N P T E L National Programme on Technology Enhanced … 3 - Rayleigh Fading and BER of Wired Communication Lecture 4 ... Electronics and Communication Engineering - Analog IC Design

National Programme on Technology Enhanced LearningNational Programme on Technology Enhanced LearningN P T E L

Electronics and Communication Engineering

NPTEL Video Course - Electronics and Communication Engineering - Adaptive Signal Processing

Subject Co-ordinator - Prof. Mrityunjoy Chakraborty

Co-ordinating Institute - IIT - Kharagpur

Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable

Lecture 1 - Introduction to Adaptive FiltersLecture 2 - Introduction to Stochastic ProcessesLecture 3 - Stochastic ProcessesLecture 4 - Correlation StructureLecture 5 - FIR Wiener Filter (Real)Lecture 6 - Steepest Descent TechniqueLecture 7 - LMS AlgorithmLecture 8 - Convergence AnalysisLecture 9 - Convergence Analysis (Mean Square)Lecture 10 - Convergence Analysis (Mean Square)Lecture 11 - Misadjustment and Excess MSELecture 12 - Misadjustment and Excess MSELecture 13 - Sign LMS AlgorithmLecture 14 - Block LMS AlgorithmLecture 15 - Fast Implementation of Block LMS AlgorithmLecture 16 - Fast Implementation of Block LMS AlgorithmLecture 17 - Vector Space Treatment to Random VariablesLecture 18 - Vector Space Treatment to Random VariablesLecture 19 - Orthogonalization and Orthogonal ProjectionLecture 20 - Orthogonal Decomposition of Signal SubspacesLecture 21 - Introduction to Linear PredictionLecture 22 - Lattice FilterLecture 23 - Lattice RecursionsLecture 24 - Lattice as Optimal FilterLecture 25 - Linear Prediction and Autoregressive ModelingLecture 26 - Gradient Adaptive LatticeLecture 27 - Gradient Adaptive LatticeLecture 28 - Introduction to Recursive Least SquaresLecture 29 - RLS Approach to Adaptive Filters

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Lecture 30 - RLS Adaptive LatticeLecture 31 - RLS Lattice RecursionsLecture 32 - RLS Lattice RecursionsLecture 33 - RLS Lattice AlgorithmLecture 34 - RLS Using QR DecompositionLecture 35 - Givens RotationLecture 36 - Givens Rotation and QR DecompositionLecture 37 - Systolic ImplementationLecture 38 - Systolic ImplementationLecture 39 - Singular Value DecompositionLecture 40 - Singular Value DecompositionLecture 41 - Singular Value Decomposition



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NPTEL Video Course - Electronics and Communication Engineering - Advanced 3G and 4G Wireless Mobile Communications

Subject Co-ordinator - Prof. Aditya K. Jagannatham

Co-ordinating Institute - IIT - Kanpur


Lecture 1 - Introduction to 3G/4G StandardsLecture 2 - Wireless Channel and FadingLecture 3 - Rayleigh Fading and BER of Wired CommunicationLecture 4 - BER for Wireless CommunicationLecture 5 - Introduction to DiversityLecture 6 - Multi-antenna Maximal Ratio CombinerLecture 7 - BER with DiversityLecture 8 - Spatial Diversity and Diversity OrderLecture 9 - Wireless Channel and Delay SpreadLecture 10 - Coherence Bandwidth of the Wireless ChannelLecture 11 - ISI and Doppler in Wireless CommunicationsLecture 12 - Doppler Spectrum and Jakes ModelLecture 13 - Introduction to CDMA, Spread Spectrum and LFSRLecture 14 - Generation and Properties of PN SequencesLecture 15 - Correlation of PN Sequences and Jammer MarginLecture 16 - CDMA Advantages and RAKE ReceiverLecture 17 - Multi-User CDMA Downlink Part ILecture 18 - Multi-User CDMA Downlink Part IILecture 19 - Multi-User CDMA Uplink and Asynchronous CDMALecture 20 - CDMA Near-Far Problem and Introduction to MIMOLecture 21 - MIMO System Model and Zero-Forcing ReceiverLecture 22 - MIMO MMSE Receiver and Introduction to SVDLecture 23 - SVD Based Optimal MIMO Transmission and CapacityLecture 24 - SVD Based Optimal MIMO Transmission and CapacityLecture 25 - OSTBCs and Introduction to V-BLAST ReceiverLecture 26 - V-BLAST (Continued) and MIMO BeamformingLecture 27 - Introduction to OFDM and Multi-Carrier ModulationLecture 28 - IFFT Sampling for OFDMLecture 29 - OFDM Schematic and Cyclic Prefix



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Lecture 30 - OFDM Based Parallelization and OFDM ExampleLecture 31 - OFDM Example (Continued) and Introduction to MIMO-OFDMLecture 32 - MIMO-OFDM (Continued)Lecture 33 - Impact of Carrier Frequency Offset (CFO) in OFDMLecture 34 - PAPR in OFDM Systems and Introduction to SC-FDMALecture 35 - SC-FDMA (Continued) and Introduction of Wireless Propagation ModelsLecture 36 - Ground Reflection and Okumura ModelsLecture 37 - Hata Model and Log Normal ShadowingLecture 38 - Link Budget AnalysisLecture 39 - Introduction to Teletraffic TheoryLecture 40 - Cellular Traffic Modeling and Blocking Probability



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NPTEL Video Course - Electronics and Communication Engineering - Advanced Optical Communication

Subject Co-ordinator - Prof. R.K. Shevgaonkar

Co-ordinating Institute - IIT - Bombay


Lecture 1 - IntroductionLecture 2 - Basics of LightLecture 3 - Ray Model - ILecture 4 - Ray Model - IILecture 5 - Wave Model - ILecture 6 - Wave Model - IILecture 7 - Wave Model - IIILecture 8 - Signal Distortion - ILecture 9 - Signal Distortion - IILecture 10 - Signal Distortion - IIILecture 11 - Practical issues in Implementation of Fiber linkLecture 12 - Optical SourcesLecture 13 - Light Emitting Diodes - ILecture 14 - Light Emitting Diodes - IILecture 15 - Laser - ILecture 16 - Laser - IILecture 17 - Laser - IIILecture 18 - Laser - IVLecture 19 - Laser - V + Photon DetectorLecture 20 - Photo Diodes and Detector NoiseLecture 21 - Photo DetectorLecture 22 - Optical Receivers - ILecture 23 - Optical Receivers - IILecture 24 - Receiver Sensitivity DegradationLecture 25 - Fiber Optic Link DesignLecture 26 - Wavelength Division Multiplexed SystemsLecture 27 - EDFALecture 28 - Integrated Optics - ILecture 29 - Integrated Optics - II



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Lecture 30 - Tutorials - ILecture 31 - Tutorials - IILecture 32 - Introduction to Non-Linear Fiber OpticsLecture 33 - Non-linear Schrodinger EquationLecture 34 - Group Velocity Dispersion (GVD)Lecture 35 - Self Phase Modulation (SPM)Lecture 36 - Solitonic CommunicationLecture 37 - Raman AmplifierLecture 38 - Cross Phase Modulation and four wave mixingLecture 39 - Laboratory Experiments - ILecture 40 - Laboratory Experiments - IILecture 41 - Laboratory Experiments - III



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NPTEL Video Course - Electronics and Communication Engineering - Adv. Digital Signal Processing - Multirate and wavelets

Subject Co-ordinator - Prof. V.M. Gadre



Lecture 1 - IntroductionLecture 2 - The Haar WaveletLecture 3 - The Haar Multiresolution AnalysisLecture 4 - Wavelets And Multirate Digital Signal ProcessingLecture 5 - Equivalence - Functions And SequencesLecture 6 - The Haar Filter BankLecture 7 - Haar Filter Bank Analysis And SynthesisLecture 8 - Relating psi, phi and the FiltersLecture 9 - Iterating the filter bank from Psi, PhiLecture 10 - Z-Domain Analysis Of Multirate Filter BankLecture 11 - Two Channel Filter BankLecture 12 - Perfect Reconstruction - Conjugate QuadratureLecture 13 - Conjugate Quadrature Filters - Daubechies Family of MRALecture 14 - Daubechies' Filter Banks - Conjugate Quadrature FiltersLecture 15 - Time And Frequency Joint PerspectiveLecture 16 - Ideal Time Frequency BehaviourLecture 17 - The Uncertainty PrincipleLecture 18 - Time Bandwidth Product UncertaintyLecture 19 - Evaluating and Bounding squareroot t.squareroot omegaLecture 20 - The Time Frequency Plane & its TilingsLecture 21 - Short time Fourier Transform & Wavelet Transform in GeneralLecture 22 - Reconstruction & AdmissibilityLecture 23 - Admissibility in Detail Discretization of ScaleLecture 24 - Logarithmic Scale Discretization, Dyadic DiscretizationLecture 25 - The Theorem of (DYADIC) Multiresolution AnalysisLecture 26 - Proof of the Theorem of (DYADIC) Multiresolution AnalysisLecture 27 - Introducing Variants of The Multiresolution Analysis ConceptLecture 28 - JPEG 2000 5/3 FilterBank & Spline MRALecture 29 - Orthogonal Multiresolution Analysis with Splines



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Lecture 30 - Building Piecewise Linear Scaling Function, WaveletLecture 31 - The Wave Packet TransformLecture 32 - Nobel Identities & The Haar Wave Packet TransformLecture 33 - The Lattice Structure for Orthogonal Filter BanksLecture 34 - Constructing the Lattice & its VariantsLecture 35 - The Lifting Structure & Polyphase MatricesLecture 36 - The Polyphase Approach - The Modulation ApproachLecture 37 - Modulation Analysis and The 3-Band Filter Bank, ApplicationsLecture 38 - The Applications *Data Mining, *Face RecognitionLecture 39 - Proof that a non-zero function can not be both time and band-limitedLecture 40 - M-Band Filter Banks and Looking AheadLecture 41 - Tutorial -Session 1Lecture 42 - Student's PresentationLecture 43 - Tutorial on Uncertainty ProductLecture 44 - Tutorial on Two band Filter BankLecture 45 - Tutorial -Frequency Domain Analysis of Two band Filter BankLecture 46 - Zoom in and Zoom out using Wavelet TransformLecture 47 - More Thoughts on WaveletsLecture 48 - Towards selecting Wavelets through vanishing momentsLecture 49 - In Search of Scaling CoefficientsLecture 50 - Wavelet Applications



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NPTEL Video Course - Electronics and Communication Engineering - Analog IC Design

Subject Co-ordinator - Dr. Nagendra Krishnapura

Co-ordinating Institute - IIT - Madras


Lecture 1 - Course introduction; Negative feedback controlLecture 2 - Negative feedback amplifierLecture 3 - Step response, sinusoidal steady state responseLecture 4 - Loop gain and unity loop gain frequency; OpampLecture 5 - Opamp realization using controlled sources; Delay in the loopLecture 6 - Negative feedback amplifier with ideal delay-small delaysLecture 7 - Negative feedback amplifier with ideal delay-large delaysLecture 8 - Negative feedback amplifier with parasitic poles and zerosLecture 9 - Negative feedback amplifier with parasitic poles and zeros; Nyquist criterionLecture 10 - Nyquist criterion; Phase marginLecture 11 - Phase marginLecture 12 - Single stage opamp realizationLecture 13 - Two stage miller compensated opampLecture 14 - Two stage miller compensated opampLecture 15 - Two and three stage miller compensated opamps; Feedforward compensated opampLecture 16 - Feedforward compensated opampLecture 17 - Feedforward compensated opampLecture 18 - Feedforward compensated opamp; typical opamp data sheetLecture 19 - Opamp offset and CMRR; Transimpedance amplifier using an opampLecture 20 - Components available in a CMOS processLecture 21 - MOS transistors-basicsLecture 22 - MOS transistors-parasitics, mismatchLecture 23 - MOS transistors-mismatch, speedLecture 24 - Noise in resistorsLecture 25 - Noise in MOS transistors; Input and output referred noiseLecture 26 - Noise scaling; Basic amplifier stages-Common source, common gateLecture 27 - Basic amplifier stages-Common drain; Frequency response of amplifiersLecture 28 - Common source amplifier frequency response; Differential amplifierLecture 29 - Differential and common mode half circuits; Differential pair with active load



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Lecture 30 - Differential pair with current mirror loadLecture 31 - Single stage opamp characteristicsLecture 32 - Opamp with single and dual supplies; Single stage opamp tradeoffsLecture 33 - Telescopic cascode opampLecture 34 - Telescopic cascode opamp; Folded cascode opampLecture 35 - Folded cascode opampLecture 36 - Two stage opampLecture 37 - Two stage opamp; Three stage and triple cascode opampsLecture 38 - Common mode rejection ratio; ExampleLecture 39 - Fully differential circuitsLecture 40 - Fully differential single stage opampLecture 41 - Common mode feedbackLecture 42 - Fully differential single stage opampLecture 43 - Fully differential two stage opamp; Fully differential versus pseudo-differentialLecture 44 - Circuit simulators and analysesLecture 45 - Phase locked loop as frequency multiplierLecture 46 - Phase domain modelLecture 47 - Type I PLL transfer function and reference feedthroughLecture 48 - Type II PLLLecture 49 - Type II PLL transfer functions; ImplementationLecture 50 - Type II PLL-extra poles; Random noise in a PLLLecture 51 - Oscillator phase noiseLecture 52 - PLL phase noise; LC and ring OscillatorsLecture 53 - Generating PTAT and constant MOS gm bias currentsLecture 54 - Reducing supply sensitivity; Bandgap voltage referenceLecture 55 - Fractional bandgap reference; Low dropout regulatorLecture 56 - Low dropout regulators; Continuous-time active filtersLecture 57 - Continuous-time active filtersLecture 58 - Continuous-time active filtersLecture 59 - Discrete-time active filtersLecture 60 - Transistor sizing in practice; Course summary



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NPTEL Video Course - Electronics and Communication Engineering - Basic Electrical Circuits




Lecture 1 - Introduction to the course;Current and Voltage;Kirchhoff's Current and Voltage lawsLecture 2 - Electrical circuit elementsLecture 3 - Elements in series and parallel; Superposition in linear circuitsLecture 4 - Controlled sources; Determining the characteristics of a two terminal element; Realizing a resistor using a VCCS or a CCVSLecture 5 - Nodal analysis of a network with conductances and current sources; Setting up the equations; Conductance matrix; SuperpositionLecture 6 - Circuit analysis; Number of KCL and KVL equations in a circuit; Nodal analysis of a network with conductances and current sources; Setting up the equations; Conductance matrix;Lecture 7 - Nodal analysis with voltage sources and controlled sources; Brief introduction to modified nodal analysis; Use of supernode to solve circuits with voltage sources; Superposition theoremLecture 8 - Mesh analysis of a circuit with resistors and voltage sources; Comparison with nodal analysis; Mesh analysis of circuits with current sources-supermeshLecture 9 - Choice of nodal versus mesh analysis; Circuit theoremsLecture 10 - Thevenin and Norton (theorem and) equivalent circuits; Power conservation in a circuitLecture 11 - Tellegen's theorem; Reciprocity theoremLecture 12 - Compensation Theorem; Two portsLecture 13 - Two port parameters-y parametersLecture 14 - Two port parameters(z, h, and g); Reciprocal two portsLecture 15 - Opamp, ideal opamp circuits, non-inverting and inverting amplifiers; Ensuring that the opamp has negative feedbackLecture 16 - RC circuit natural response; First order differential equationLecture 17 - RC (first-order) circuit, complete response with step inputs; Transient(natural) and steady state(forced) responses; Zero-state and zero-input responsesLecture 18 - Step response of RC circuit with loops of voltage sources and capacitors; RL circuits; RLC circuitsLecture 19 - Second order(RLC circuit) natural response; Series and prallel RLC circuits; Differential equation-characteristic equation and solutions; Forced response of a second order circuitLecture 20 - General formulation of second order(RLC circuit) natural response; Natural frequency and damping/quality factor; Series/parallel RLC circuits; R, L, C in sinusoidal steady stateLecture 21 - Sinusoidal steady state response of RC and RLC circuits



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NPTEL Video Course - Electronics and Communication Engineering - Basic Electronics

Subject Co-ordinator - Prof. Chitralekha Mahanta

Co-ordinating Institute - IIT - Guwahati


Lecture 1 - Semiconductor materialsLecture 2 - PN Junction DiodesLecture 3 - Diode Equivalent CircuitsLecture 4 - Diode Rectifier CircuitsLecture 5 - Zener Diode and ApplicationsLecture 6 - Clipping and Clamping CircuitsLecture 7 - Transistor Operation - Part-1Lecture 8 - Transistor Operation - Part-2Lecture 9 - Biasing the BJT - Part-1Lecture 10 - Biasing the BJT - Part-2Lecture 11 - BJT Small Signal AnalysisLecture 12 - BJT Amplifier - Part-1Lecture 13 - BJT Amplifier - Part-2Lecture 14 - Frequency Response of BJT Analysis - Part-1Lecture 15 - Bipolar Junction TransistorsLecture 16 - Transistor as a SwitchLecture 17 - MOSFET - Part-1Lecture 18 - MOSFET - Part-2Lecture 19 - MOSFET under dc operationLecture 20 - Mosfet as an AmplifierLecture 21 - Small signal model of MOSFET - Part-1Lecture 22 - Small signal model of MOSFET - Part-2Lecture 23 - High Frequency model of mosfetLecture 24 - Junction Field Effect TransistorLecture 25 - Operational Amplifier IntroductionLecture 26 - Ideal Op-AmpLecture 27 - Op-Amp applications Part-1Lecture 28 - Op-Amp Applications Part-2Lecture 29 - Op-Amp Applications Part-3



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Lecture 30 - The practical Op-AmpLecture 31 - Positive feedback and oscillationLecture 32 - ComparatorLecture 33 - Large Signal AmplifiersLecture 34 - Transformer Couple Power AmplifierLecture 35 - Class AB Operations of Power AmplifierLecture 36 - Power BJTsLecture 37 - Regulated Power SupplyLecture 38 - Four Layered DiodeLecture 39 - Silicon Control RectifierLecture 40 - SCR Applications



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NPTEL Video Course - Electronics and Communication Engineering - Broadband Networks: Concepts and Technology

Subject Co-ordinator - Prof. Abhay Karandikar


Lecture 1 - Introduction to Broadband NetworksLecture 2 - Qos in Packet Switching and ATMLecture 3 - ATM NetworksLecture 4 - Effective Bandwidth - ILecture 5 - Effective Bandwidth - IILecture 6 - Traffic Descriptor in ATMLecture 7 - Calculus for QOS - ILecture 8 - Calculus For Qos - IILecture 9 - Packet Scheduling Algorithm IntroductionLecture 10 - Fluid Fair Queueing and Weighted Fair QueueingLecture 11 - Virtual Time In SchedulingLecture 12 - Fairness of WFO and SCFO Scheduling AlgorithmsLecture 13 - Rate Proportional ServersLecture 14 - Latency Rate Servers - ILecture 15 - Latency Rate Servers - II And Delay BoundsLecture 16 - QOS In Best Effort InternetLecture 17 - TCP Congestion ControlLecture 18 - Analysis of TCPLecture 19 - TCP ThroughputLecture 20 - Buffer ManagementLecture 21 - IP Addressing SchemeLecture 22 - IP Addressing Lookup And Packet ClassificationLecture 23 - IP Over ATMLecture 24 - Multiple Label Switching (MPLS)Lecture 25 - MPLS and Traffic EngineeringLecture 26 - Optical Network and MPLSLecture 27 - Integrated Service Internet (IntServ) and RSVPLecture 28 - Differentiated Services InternetLecture 29 - Voice over IPLecture 30 - RTPLecture 31 - Metro Ethernet Access NetworksLecture 32 - Metro Ethernet Access Networks



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NPTEL Video Course - Electronics and Communication Engineering - Circuits for Analog System Design

Subject Co-ordinator - Prof. M.K. Gunasekaran

Co-ordinating Institute - IISc - Bangalore


Lecture 1 - Transistor AmplifierLecture 2 - Transistor Op-amp and Transistor Based Voltage RegulatorLecture 3 - Some applications of transistor - ILecture 4 - Some applications of transistor - IILecture 5 - Transformer design & Heat sink designLecture 6 - Op-amp Based Linear Voltage RegulatorLecture 7 - Short circuit protection for linear power supplyLecture 8 - Temperature indicator design using Op-ampLecture 9 - On & off Temperature controller designLecture 10 - Proportional Temperature Controller DesignLecture 11 - PID - Temperature Controller DesignLecture 12 - Heater Drive for Various Temperature ControllersLecture 13 - Short Circuit Protection of Power MOSFETLecture 14 - Error budgeting for temperature IndicatorLecture 15 - PID Temperature Controllers with Error BudgetingLecture 16 - Error Budgeting for Constant Current SourcesLecture 17 - Error Budgeting for Thermo Couple AmplifierLecture 18 - Error Budgeting for Op amp CircuitsLecture 19 - Gain Error Calculation in Op amp CircuitsLecture 20 - Input Resistance Calculations for Op ampLecture 21 - Output Resistance Calculations for Op ampLecture 22 - Error Budgeting for Different CircuitsLecture 23 - 4-20 mA current Transmitter designLecture 24 - Error budgeting for 4-20mA Current TransmittersLecture 25 - LVDT Based Current TransmittersLecture 26 - Constant Current Source DesignLecture 27 - 4-20 MA Based Temperature TransmitterLecture 28 - 3-Wire Current TransmitterLecture 29 - Various Resistance Measurement Techniques



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Lecture 30 - Ratio Transformer Technique to Measure Resistance and capacitanceLecture 31 - Capacitive Sensor Circuit Design ExamplesLecture 32 - Capacitive Sensor Circuit With High Impedance AmplifierLecture 33 - AC- applications of the Op-Amp and Lock in Amplifier DesignLecture 34 - Design of lock in Amplifier Circuit with exampleLecture 35 - Dual Slopes ADC â�� Design ExamplesLecture 36 - Dual Slope ADC and Successor approximation ADCLecture 37 - MC based ADCLecture 38 - Digital to analog Converter design and working, Flash ADCLecture 39 - Flash ADC and ADC Converter errorsLecture 40 - Sigma delta ADC working Principle



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NPTEL Video Course - Electronics and Communication Engineering - Coding Theory

Subject Co-ordinator - Dr. Andrew Thangaraj



Lecture 1 - Introduction to Linear Block CodesLecture 2 - Properties of Linear Block CodesLecture 3 - Dual of Linear Block CodesLecture 4 - Minimum Distance of CodesLecture 5 - Operations on CodesLecture 6 - Bounds on Code ParametersLecture 7 - Optimal DecodersLecture 8 - Syndrome Decoder, Basics of Finite FieldsLecture 9 - Constructions of Finite FieldsLecture 10 - Computations in Finite FieldsLecture 11 - Codes over Finite Fields, Minimal PolynomialsLecture 12 - BCH CodesLecture 13 - BCH and RS Codes ILecture 14 - BCH and RS Codes IILecture 15 - Decoding BCH CodesLecture 16 - Decoding RS CodesLecture 17 - Coded Modulation and Soft Decision DecodingLecture 18 - Optimal Decoders for BPSK and AWGNLecture 19 - Bitwise Map Decoder for BPSK over AWGNLecture 20 - Bitwise Map Decoder from the Dual CodeLecture 21 - Simulating Coded ModulationLecture 22 - Union Bound, Introduction to LDPC CodesLecture 23 - LDPC CodesLecture 24 - Message Passing, Density Evolution AnalysisLecture 25 - Thresholds of LDPC CodesLecture 26 - Irregular LDPC CodesLecture 27 - Optimized Irregular LDPC Codes, Soft Message Passing DecodersLecture 28 - Density Evolution for Soft Message Passing Decoding of LDPC CodesLecture 29 - LDPC Codes in Practice



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Lecture 30 - Introduction to Convolutional CodesLecture 31 - Viterbi Decoding of Convolutional CodesLecture 32 - Union Bound, Recursive Convolutional EncodersLecture 33 - Convolutional Codes in PracticeLecture 34 - BCJR DecoderLecture 35 - BCJR & Max-Log-MAP Decoder, Introduction to Turbo CodesLecture 36 - Turbo DecoderLecture 37 - Turbo Codes in PracticeLecture 38 - Modern Codes



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NPTEL Video Course - Electronics and Communication Engineering - Communication Engineering

Subject Co-ordinator - Prof. Surendra Prasad

Co-ordinating Institute - IIT - Delhi


Lecture 1 - Introduction to Communication EngineeringLecture 2 - Communication channelLecture 3 - Brief Review of Signal and SystemsLecture 4 - The Hilbert TransformLecture 5 - Analytic Representation of band pass SignalsLecture 6 - Fundamentals of Analog Signal TransmissionLecture 7 - Analog Modulation of CarriersLecture 8 - Amplitude ModulationLecture 9 - Amplitude ModulationLecture 10 - Single Sideband ModulationLecture 11 - Suppressed Sideband ModulationLecture 12 - VSB Modulation - Superhet ReceiverLecture 13 - Superhet Receiver etcLecture 14 - Practical Mixers-Effects of TonalLecture 15 - Angle ModulationLecture 16 - Angle ModulationLecture 17 - Generation of FM SignalsLecture 18 - FM Generation and DetectionLecture 19 - Demodulation of Angle Modulated SignalsLecture 20 - Demodulation of Angle Modulated SignalsLecture 21 - Demodulation of Angle Modulated SignalsLecture 22 - Feedback Demodulators - phase locked loopLecture 23 - The Phase Locked LoopLecture 24 - Frequency Compressive Feedback DemodulatorLecture 25 - FM ReceiversLecture 26 - TV TransmissionLecture 27 - Review of Probability Theory and Random ProcessLecture 28 - Review of Probability Theory and Random VariablesLecture 29 - Random Processes



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Lecture 30 - Random ProcessesLecture 31 - Random ProcessesLecture 32 - Gaussian Random ProcessesLecture 33 - Behaviour of Communication SystemLecture 34 - Performance of AM Systems in NoiseLecture 35 - Noise in AM and Angle Modulation SystemsLecture 36 - Noise in Phase and Frequency Modulation systemsLecture 37 - Noise in Angle ModulationLecture 38 - Pre emphasis - De emphasisLecture 39 - Pulse Modulation Schemes - PWM and PPMLecture 40 - Data ModulationLecture 41 - Pulse Code Modulation



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NPTEL Video Course - Electronics and Communication Engineering - Digital Circuits and Systems

Subject Co-ordinator - Prof. S. Srinivasan



Lecture 1 - Introduction To Digital CircuitsLecture 2 - Introduction To Digital CircuitsLecture 3 - Combinational Logic BasicsLecture 4 - Combinational CircuitsLecture 5 - Logic SimplificationLecture 6 - Karnaugh Maps And ImplicantsLecture 7 - Logic Minimization Using Karnaugh MapsLecture 8 - Karnaugh Map Minimization Using MaxtermsLecture 9 - Code ConvertersLecture 10 - Parity Generators And Display DecoderLecture 11 - Arithmetic CircuitsLecture 12 - Carry Look Ahead AddersLecture 13 - SubtractorsLecture 14 - 2?'S Complement Subtractor and BCD AdderLecture 15 - Array MultiplierLecture 16 - Introduction to Sequential CircuitsLecture 17 - S-R, J-K and D Flip FlopsLecture 18 - J-K and T Flip FlopsLecture 19 - Triggering Mechanisms of Flip Flops and CountersLecture 20 - Up/Down CountersLecture 21 - Shift RegistersLecture 22 - Application of shift RegistersLecture 23 - State MachinesLecture 24 - Design of Synchronous Sequential CircuitsLecture 25 - Design using J-K Flip FlopLecture 26 - Mealy and Moore CircuitsLecture 27 - Pattern DetectorLecture 28 - MSI and LSI Based DesignLecture 29 - Multiplexer Based Design



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Lecture 30 - Encoders and DecodersLecture 31 - Programmable Logic DevicesLecture 32 - Design using Programmable Logic DevicesLecture 33 - Design using Programmable Logic Devices (Continued)Lecture 34 - MSI and LSI based Implementation of Sequential CircuitsLecture 35 - MSI and LSI based Implementation of Sequential Circuits (Continued)Lecture 36 - Design of circuits using MSI sequential blocksLecture 37 - System Design ExampleLecture 38 - System Design Example (Continued)Lecture 39 - System Design using the concept of controllersLecture 40 - System Design using the concept of controllers (Continued)



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NPTEL Video Course - Electronics and Communication Engineering - Digital Communication

Subject Co-ordinator - Prof. Bikash Kumar Dey



Lecture 1 - Introduction to Digital CommunicationLecture 2 - SamplingLecture 3 - Quantization, PCM and Delta ModulationLecture 4 - Probability and Random Processes (Part-1)Lecture 5 - Probability and Random Processes (Part-2)Lecture 6 - Channels and their Models (Part-1)Lecture 7 - Channels and their Models (Part-2)Lecture 8 - Information Theory (Part-1)Lecture 9 - Information Theory (Part-2)Lecture 10 - Bandpass Signal Representation (Part-1)Lecture 11 - Bandpass Signal Representation (Part-2)Lecture 12 - Digital Modulation Techniques (Part-1)Lecture 13 - Digital Modulation Techniques (Part-2)Lecture 14 - Digital Modulation Techniques (Part-3)Lecture 15 - Digital Modulation Techniques (Part-4)Lecture 16 - Digital Modulation Techniques (Part-5)Lecture 17 - Digital Modulation Techniques (Part-6)Lecture 18 - Digital Modulation Techniques (Part-7)Lecture 19 - Digital Modulation Techniques (Part-8)Lecture 20 - Digital Modulation Techniques (Part-9)Lecture 21 - Digital Modulation Techniques (Part-10)Lecture 22 - Probability of Error CalculationLecture 23 - Calculation of Probability of ErrorLecture 24 - Calculation of Probability of ErrorLecture 25 - EqualizersLecture 26 - Source Coding (Part-1)Lecture 27 - Source Coding (Part-2)Lecture 28 - Source Coding (Part-3)Lecture 29 - Source Coding (Part-4)



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Lecture 30 - Channel CodingLecture 31 - Fundamentals of OFDMLecture 32 - Conclusion



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NPTEL Video Course - Electronics and Communication Engineering - Digital Computer Organization

Subject Co-ordinator - Prof. P.K. Biswas



Lecture 1 - Introduction to Digital Computer OrganizationLecture 2 - CPU Design - ILecture 3 - CPU Design - IILecture 4 - CPU Design Tirning and ControlLecture 5 - Micro programmed Control - ILecture 6 - Micro programmed Control - IILecture 7 - Pipeline Concept - ILecture 8 - Pipeline Concept - IILecture 9 - Pipeline Concept - IIILecture 10 - Pipeline CPU - ILecture 11 - Pipeline CPU - IILecture 12 - Pipeline CPU - IIILecture 13 - Memory Organization - ILecture 14 - Memory Organization - IILecture 15 - Memory Organization - IIILecture 16 - Memory Organization - IVLecture 17 - Memory Organization - VLecture 18 - Cache Memory ArchitectureLecture 19 - Cache Memory Architecture RAM ArchitectureLecture 20 - RAM ArchitectureLecture 21 - DAM Architecture-1Lecture 22 - DAM Architecture Buffer CacheLecture 23 - Buffer CacheLecture 24 - Secondary Storage Organization - ILecture 25 - Secondary Storage Organization - IILecture 26 - Secondary Storage Organization - IIILecture 27 - I/O Subsystem OrganizationLecture 28 - Error Detection and Correction



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NPTEL Video Course - Electronics and Communication Engineering - Digital Image Processing




Lecture 1 - IntroductionLecture 2 - Image Digitization - ILecture 3 - Image Digitization - IILecture 4 - Pixels Relationships - ILecture 5 - Pixels Relationships - IILecture 6 - Basic TransformationsLecture 7 - Camera Model and Imaging GeometryLecture 8 - Camera Calibration and Stereo ImagingLecture 9 - Interpolation and ResamplingLecture 10 - Image Interpolation - IILecture 11 - Image Interpolation - ILecture 12 - Image Transformation - IILecture 13 - Fourier Transformation - ILecture 14 - Fourier Transformation - IILecture 15 - Discrete Cosine TransformLecture 16 - K-L TransformLecture 17 - Image EnhancementLecture 18 - Image EnhancementLecture 19 - Image EnhancementLecture 20 - Image EnhancementLecture 21 - Image Enhancement FrequencyLecture 22 - Image Restoration - ILecture 23 - Image Restoration - IILecture 24 - Image Restoration - IIILecture 25 - Image RegistrationLecture 26 - Colour Image Processing - ILecture 27 - Colour Image Processing - IILecture 28 - Colour Image Processing - IIILecture 29 - Image Segmentation - I



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Lecture 30 - Image Segmentation - IILecture 31 - Image Segmentation - IIILecture 32 - Image Segmentation - IVLecture 33 - Mathematical Morphology - ILecture 34 - Mathematical Morphology - IILecture 35 - Mathematical Morphology - IIILecture 36 - Mathematical Morphology - IVLecture 37 - Object Representation and Description - ILecture 38 - Object Representation and Description - IILecture 39 - Object Representation and Description - IIILecture 40 - Object Recognition



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NPTEL Video Course - Electronics and Communication Engineering - Digital Signal Processing

Subject Co-ordinator - Prof. S.C. Dutta Roy



Lecture 1 - Digital Signal Processing IntroductionLecture 2 - Digital Signal Processing Introduction (Continued.)Lecture 3 - Digital SystemsLecture 4 - Characterization Description, Testing of Digital SystemsLecture 5 - LTI Systems Step & Impulse Responses, ConvolutionLecture 6 - Inverse Systems, Stability, FIR & IIRLecture 7 - FIR & IIR; Recursive & Non RecursiveLecture 8 - Discrete Time Fourier TransformLecture 9 - Discrete Fourier Transform (DFT)Lecture 10 - DFT (Continued.)Lecture 11 - DFT (Continued.) Introduction to Z TransformLecture 12 - Z TransformLecture 13 - Z Transform (Continued.)Lecture 14 - Discrete Time Systems in the Frequency DomainLecture 15 - Simple Digital FiltersLecture 16 - All Pass Filters, Com.FiltersLecture 17 - Linear Phase filters, Complementary Transfer FnLecture 18 - Compensatory Transfer Functions, (Continued.)Lecture 19 - Test for Stability using All Pass FunctionsLecture 20 - Digital Processing of Continuous Time SignalsLecture 21 - Problem Solving SessionLecture 22 - Problem Solving SessionLecture 23 - Analog Filter DesignLecture 24 - Analog Chebyshev LPF DesignLecture 25 - Analog Filter Design (Continued.)Lecture 26 - Analog frequency TransformationLecture 27 - Problem Solving Session on Discrete Time SystemLecture 28 - Digital Filter StructuresLecture 29 - IIR Realizations



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Lecture 30 - All Pass RealizationsLecture 31 - Lattice Synthesis (Continued.)Lecture 32 - FIR Lattice SynthesisLecture 33 - FIR Lattice (Continued.) and Digital Filter DesignLecture 34 - IIR Filter DesignLecture 35 - IIR Design by Bilinear TransformationLecture 36 - IIR Design ExamplesLecture 37 - Digital to Digital Frequency TransformationLecture 38 - FIR DesignLecture 39 - FIR Digital Filter Design by WindowingLecture 40 - FIR Design by Windowing & Frequency SamplingLecture 41 - Solving Problems on DSP StructuresLecture 42 - FIR Design by Frequency SamplingLecture 43 - FIR Design by Frequency Sampling (Continued.)



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NPTEL Video Course - Electronics and Communication Engineering - Digital Switching

Subject Co-ordinator - Prof. Yatindra N Singh



Lecture 1 - Digital SwitchingLecture 2 - Digital SwitchingLecture 3 - Digital SwitchingLecture 4 - Digital SwitchingLecture 5 - Digital SwitchingLecture 6 - Digital SwitchingLecture 7 - Digital SwitchingLecture 8 - Digital SwitchingLecture 9 - Digital SwitchingLecture 10 - Digital SwitchingLecture 11 - Digital SwitchingLecture 12 - Digital SwitchingLecture 13 - Digital SwitchingLecture 14 - Digital SwitchingLecture 15 - Digital SwitchingLecture 16 - Digital SwitchingLecture 17 - Digital SwitchingLecture 18 - Digital SwitchingLecture 19 - Digital SwitchingLecture 20 - Digital SwitchingLecture 21 - Digital SwitchingLecture 22 - Digital SwitchingLecture 23 - Digital SwitchingLecture 24 - Digital SwitchingLecture 25 - Digital SwitchingLecture 26 - Digital SwitchingLecture 27 - Digital SwitchingLecture 28 - Digital SwitchingLecture 29 - Digital Switching



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Lecture 30 - Digital SwitchingLecture 31 - Digital SwitchingLecture 32 - Digital SwitchingLecture 33 - Digital SwitchingLecture 34 - Digital SwitchingLecture 35 - Digital SwitchingLecture 36 - Digital SwitchingLecture 37 - Digital Switching



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NPTEL Video Course - Electronics and Communication Engineering - Digital System design with PLDs and FPGAs

Subject Co-ordinator - Prof. Kuruvilla Varghese



Lecture 1 - Course Contents, ObjectiveLecture 2 - Revision of PrerequisiteLecture 3 - Design of Synchronous Sequential CircuitsLecture 4 - Analysis of Synchronous Sequential CircuitsLecture 5 - Top-down DesignLecture 6 - Controller DesignLecture 7 - Control algorithm and State diagramLecture 8 - Case study 1Lecture 9 - FSM issues 1Lecture 10 - FSM Issues 2Lecture 11 - FSM Issues 3Lecture 12 - FSM Issues 4Lecture 13 - FSM Issues 5Lecture 14 - Synchronization 1Lecture 15 - Synchronization 2Lecture 16 - Case study 2Lecture 17 - Case study on FPGA BoardLecture 18 - Entity, Architecture and OperatorsLecture 19 - Concurrency, Data flow and Behavioural modelsLecture 20 - Structural Model, SimulationLecture 21 - Simulating ConcurrencyLecture 22 - Classes and Data typesLecture 23 - Concurrent statements and Sequential statementsLecture 24 - Sequential statements and LoopsLecture 25 - Modelling flip-flops, RegistersLecture 26 - Synthesis of Sequential circuitsLecture 27 - Libraries and PackagesLecture 28 - Operators, Delay modellingLecture 29 - Delay modelling



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Lecture 30 - VHDL ExamplesLecture 31 - VHDL coding of FSMLecture 32 - VHDL Test benchLecture 33 - VHDL Examples, FSM ClockLecture 34 - Evolution of PLDsLecture 35 - Simple PLDsLecture 36 - Simple PLDsLecture 37 - Complex PLDsLecture 38 - FPGA IntroductionLecture 39 - FPGA Interconnection, Design MethodologyLecture 40 - Xilinx Virtex FPGAâ��s CLBLecture 41 - Xilinx Virtex Resource Mapping, IO BlockLecture 42 - Xilinx Virtex Clock TreeLecture 43 - FPGA ConfigurationLecture 44 - Altera and Actel FPGAs



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NPTEL Video Course - Electronics and Communication Engineering - Digital Systems Design

Subject Co-ordinator - Prof. D. Roychoudhury



Lecture 1 - Introduction to Digital Systems DesignLecture 2 - IntroductionLecture 3 - Digital Logic - ILecture 4 - Digital Logic - IILecture 5 - Digital Logic - IIILecture 6 - Boolean AlgebraLecture 7 - Boolean AlgebraLecture 8 - Boolean Function MinimizationLecture 9 - Boolean Function MinimizationLecture 10 - Boolean Function MinimizationLecture 11 - Hazzard Covers by K - MapLecture 12 - Combinational Circuit DesignLecture 13 - Design of ADDER CircuitsLecture 14 - Design of Subtractor CircuitsLecture 15 - Digital of Common Digital ElementsLecture 16 - Design of Complex Combinational CircuitsLecture 17 - Design of Combinational CircuitsLecture 18 - Combinational Logic Problem DesignLecture 19 - Combinational Logic DesignLecture 20 - Logic Design with PLALecture 21 - Synchronous Sequential Circuit DesignLecture 22 - Design of Sequential ModulesLecture 23 - Design of Registers and CounterLecture 24 - Finite State Machine DesignLecture 25 - Finite State Machine Design and OptimizationLecture 26 - Programmable Logic DevicesLecture 27 - Programmable Logic DevicesLecture 28 - Programmable Logic DevicesLecture 29 - Design of Arithmetic Circuits



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Lecture 30 - Design of Arithmetic CircuitsLecture 31 - Design of Memory CircuitsLecture 32 - Algorithmic State Machines ChartLecture 33 - Design of Computer Instruction Set and the CPULecture 34 - Design of Computer Instruction Set and the CPULecture 35 - Design of Computer Instruction Set and the CPULecture 36 - Design of Computer Instruction Set and the CPULecture 37 - Design of Computer Instruction Set and the CPULecture 38 - Design of Computer Instruction Set and the CPULecture 39 - Design of a Micro Programmed CPULecture 40 - Digital System Design Current State of the Art



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NPTEL Video Course - Electronics and Communication Engineering - Digital Voice and Picture Communication

Subject Co-ordinator - Prof. Somnath Sengupta



Lecture 1 - IntroductionLecture 2 - Speech Production ModelLecture 3 - Speech CodingLecture 4 - Quantizers for Speech SignalLecture 5 - mew - Law and Optimum QuantizerLecture 6 - Adaptive QuantizerLecture 7 - Differential QuantizationLecture 8 - LDM and ADMLecture 9 - Differential PCM and Adaptive PredictionLecture 10 - Linear Prediction of SpeechLecture 11 - Computational Aspects of LPC parametersLecture 12 - Cholesky DecompositionLecture 13 - Lattice Formulation of LPC CoefficientLecture 14 - Linear Predictive SynthesizerLecture 15 - LPC VocoderLecture 16 - Introduction to Image and Video CodingLecture 17 - Lossy Image CompressionLecture 18 - DCT Quantization and LimitationsLecture 19 - Theory of WaveletsLecture 20 - Discrete Wavelet TransformsLecture 21 - DWT on the Images and its EncodingLecture 22 - Embedded Zero Tree Wavelet EncodingLecture 23 - Video CodingLecture 24 - Motion Estimate TechniquesLecture 25 - Fast Motion Estimation TechniquesLecture 26 - Video Coding StandardsLecture 27 - Advanced Coding AspectsLecture 28 - Audio CodingLecture 29 - Audio Coding AC - 3



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Lecture 30 - AC -3 DecoderLecture 31 - MPEG - 1 Audio CodingLecture 32 - Introduction to VoIPLecture 33 - VoIP SignalingLecture 34 - H.323 Call Controls and EnhancementsLecture 35 - Interworking with PSTN Limitations and SolutionLecture 36 - Multiplexing SchemesLecture 37 - H.323Lecture 38 - ISDN Video ConferencingLecture 39 - Video ConferencingLecture 40 - 4G Multimedia Conferencing



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NPTEL Video Course - Electronics and Communication Engineering - Electronics for Analog Signal Processing - II

Subject Co-ordinator - Prof. K. Radhakrishna Rao

Co-ordinating Institute - IIT - Madras | Texas Instruments - India


Lecture 1 - Feedback TheoryLecture 2 - Negative FeedbackLecture 3 - Negative FeedbackLecture 4 - Y-FeedbackLecture 5 - h and g Negative FeedbackLecture 6 - g Feedback with MosfetLecture 7 - Operational Amplifier in Negative FeedbackLecture 8 - Operational Amplifier in Negative FeedbackLecture 9 - Positive Feedback (Regenerative)Lecture 10 - Experimental DemonstrationLecture 11 - Instrumentation AmplifiersLecture 12 - Active FiltersLecture 13 - Simulation of Harmonic OscillatorsLecture 14 - OscillatorsLecture 15 - OscillatorsLecture 16 - Frequency Compensation in Negative FeedbackLecture 17 - Frequency CompensationLecture 18 - Wideband (video) AmplifiersLecture 19 - Wideband AmplifiersLecture 20 - ICs For Video And Tuned Amplifier ApplicationsLecture 21 - Power AmplifierLecture 22 - Power AmplifierLecture 23 - Class B and C Power AmplifiersLecture 24 - Class-B Power Amplifier Load and DriveLecture 25 - Control CircuitsLecture 26 - Voltage RegulatorsLecture 27 - Voltage RegulatorsLecture 28 - Voltage RegulatorsLecture 29 - Convertors



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Lecture 30 - Analog Multipliers (Modems & Mixers)Lecture 31 - Log-Antilog MultipliersLecture 32 - MultipliersLecture 33 - MultipliersLecture 34 - AGC/AVCLecture 35 - AGC/AVCLecture 36 - Experimental DemonstrationLecture 37 - PLL (Phase Locked Loop)Lecture 38 - PLL (Phase Locked Loop)Lecture 39 - Lock Range Capture Range and FSK and FM



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NPTEL Video Course - Electronics and Communication Engineering - Electronics for Analog Signal Processing - I

Subject Co-ordinator - Prof. K. Radhakrishna Rao

Co-ordinating Institute - IIT - Madras | Texas Instruments - India


Lecture 1 - IntroductionLecture 2 - DiodeLecture 3 - Diode characteristicsLecture 4 - RectifierLecture 5 - Voltage MultiplierLecture 6 - Full Wave Rectifier and Peak DetectorLecture 7 - Diode as a GATELecture 8 - Analog GATELecture 9 - Small Signal Analysis of Diode CircuitLecture 10 - Zener Regulator and Voltage RegulatorLecture 11 - Varactor DiodeLecture 12 - AmplifiersLecture 13 - Cascading of AmplifiersLecture 14 - Cascading of AmplifiersLecture 15 - h and g ParametersLecture 16 - Two Port AnalysisLecture 17 - Amplifier ApplicationsLecture 18 - Frequency Limitations Of An AmplifierLecture 19 - Distortion In AmplifiersLecture 20 - Bipolar Junction TransistorLecture 21 - Transistor (BJT) InverterLecture 22 - Transistor BiasingLecture 23 - Stable Way of BiasingLecture 24 - Common Emitter AmplifiersLecture 25 - Transistor Biasing Using Single SupplyLecture 26 - Metal Oxide SemiconductorLecture 27 - Construction of a MOSFETLecture 28 - Varieties of MOSFETS and JFETSLecture 29 - Characteristics of MOSFET



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Lecture 30 - Cascading AmplifiersLecture 31 - Cascading (Direct Coupling)Lecture 32 - The Differential AmplifiersLecture 33 - BJT Differential AmplifiersLecture 34 - MOSFET Differential AmplifiersLecture 35 - Cascading Differential AmplifiersLecture 36 - Current Source and Current SinkLecture 37 - NMOS Inverters and CMOS InvertersLecture 38 - Active Components used in Electronics



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NPTEL Video Course - Electronics and Communication Engineering - Error Correcting Codes

Subject Co-ordinator - Prof. P. Vijay Kumar



Lecture 1 - Course Overview & BasicsLecture 2 - Example Codes and their ParametersLecture 3 - Mathematical PreliminariesLecture 4 - Subgroups and Equivalence RelationsLecture 5 - Cosets, Rings & FieldsLecture 6 - Vector Spaces, Linear Independence and BasisLecture 7 - Linear Codes, & Linear independenceLecture 8 - Spanning & BasisLecture 9 - The Dual CodeLecture 10 - Systematic Generator MatrixLecture 11 - Minimum Distance of a Linear CodeLecture 12 - Bounds on the size of a CodeLecture 13 - Asymptotic BoundsLecture 14 - Standard Array DecodingLecture 15 - Performance Analysis of the SADLecture 16 - State and TrellisLecture 17 - The Viterbi DecoderLecture 18 - Catastrophic Error PropagationLecture 19 - Path EnumerationLecture 20 - Viterbi Decoder over the AWGN ChannelLecture 21 - Generalized Distributive LawLecture 22 - The MPF ProblemLecture 23 - Further Examples of the MPF ProblemLecture 24 - Junction TreesLecture 25 - Example of Junction Tree ConstructionLecture 26 - Message passing on the Junction treeLecture 27 - GDL Approach to Decoding Convolutional CodesLecture 28 - ML Code-Symbol Decoding of the Convolutional CodeLecture 29 - LDPC Codes



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Lecture 30 - LDPC Code TerminologyLecture 31 - Gallager Decoding Algorithm ALecture 32 - BP Decoding of LDPC CodesLecture 33 - BP Decoding (Continued)Lecture 34 - Density Evolution under BP decodingLecture 35 - Convergence & Concentration Theorem - LDPC CodesLecture 36 - A Construction for Finite FieldsLecture 37 - Finite FieldsLecture 38 - Deductive Approach to Finite FieldsLecture 39 - Subfields of a Finite fieldLecture 40 - Transform Approach to Cyclic CodesLecture 41 - Estimating the Parameters of a Cyclic CodeLecture 42 - Decoding Cyclic Codes



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NPTEL Video Course - Electronics and Communication Engineering - High Speed Devices and Circuits

Subject Co-ordinator - Prof. K.N. Bhat



Lecture 1 - Introduction to Basic conceptsLecture 2 - Requirements for high speed circuits, devices and materialsLecture 3 - Classification and properties of semiconductor devicesLecture 4 - Ternary compound semiconductors and their applicationsLecture 5 - Ternary compound semiconductors and their applications (Continued.)Lecture 6 - Crystal structures in GaAsLecture 7 - Dopants and impurities in GaAs and InPLecture 8 - Brief Overview of GaAs Technology for High Speed DevicesLecture 9 - Epitaxial Techniques for GaAs and high speed devicesLecture 10 - MBE and LPE for GaAs EpitoxyLecture 11 - GaAs and InP devices for MicroelectronicsLecture 12 - Metal Semiconductor contacts for MESFETLecture 13 - Metal Semiconductor contacts for MESFET (Continued.)Lecture 14 - Metal Semiconductor contacts for MESFET (Continued.)Lecture 15 - Ohmic contacts on semiconductorsLecture 16 - Fermi level pinning, I V characteristics of Schottky Barrier DiodesLecture 17 - Schottky Barrier Diodes I V characteristics of Non idealities -1Lecture 18 - Schottky Barrier Diodes I V characteristics of Non idealities -1Lecture 19 - Causes of Non idealities in the Schottky Barrier Diodes (I V characteristics)Lecture 20 - MESFET operations and I V characteristicsLecture 21 - MESFET I V characteristics Shockley's ModelLecture 22 - MESFET Shockley's Model and velocity saturation effectLecture 23 - MESFET velocity saturation effect on drain current saturationLecture 24 - MESFETLecture 25 - MESFETLecture 26 - MESFETLecture 27 - MESFETLecture 28 - MESFETLecture 29 - Self Aligned MESFET SAINT Threshold Voltage and Sub Threshold current



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Lecture 30 - Hetero junctionsLecture 31 - Hetero junctions and high electron Mobility Transistor (HEMT)Lecture 32 - Hetero junctions and high electron Mobility Transistor (HEMT) (Continued.)Lecture 33 - High Electron Mobility TransistorLecture 34 - HEMT off voltage, I-V characteristics and trans conductanceLecture 35 - I-V characteristics and trans conductance and optimizationLecture 36 - Indium phosphide based HEMTLecture 37 - Pseudomorphic HEMT and Hetrojunction Bipolar TransistorsLecture 38 - Hetero junction Bipolar Transistors (HBT)Lecture 39 - Hetero junction Bipolar Transistors (HBT) (Continued.)Lecture 40 - Hetero junction Bipolar Transistors (HBT) (Continued.)Lecture 41 - Hetero junction Bipolar Transistors (HBT) (Continued.)



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NPTEL Video Course - Electronics and Communication Engineering - Information Theory and Coding

Subject Co-ordinator - Prof. S.N. Merchant



Lecture 1 - Introduction to Information Theory and CodingLecture 2 - Definition of Information Measure and EntropyLecture 3 - Extention of An Information Source and Markov SourceLecture 4 - Adjoint of An Information Source, Joint and Conditional Information MeasureLecture 5 - Properties of Joint and Conditional Information Measures and A Morkov SourceLecture 6 - Asymptotic Properties of Entropy and Problem Solving in EntropyLecture 7 - Block Code and its PropertiesLecture 8 - Instantaneous Code and Its PropertiesLecture 9 - Kraft-Mcmillan Equality and Compact CodesLecture 10 - Shannon's First TheoremLecture 11 - Coding Strategies and Introduction to Huffman CodingLecture 12 - Huffman Coding and Proof of Its OptamalityLecture 13 - Competitive Optamality of The Shannon CodeLecture 14 - Non-Binary Huffman Code and Other CodesLecture 15 - Adaptive Huffman Coding - Part-ILecture 16 - Adaptive Huffman Coding - Part-IILecture 17 - Shannon-Fano-Elias Coding and Introduction to Arithmetic CodingLecture 18 - Arithmetic Coding - Part-ILecture 19 - Arithmetic Coding - Part-IILecture 20 - Introdution to Information ChannelsLecture 21 - Equivocation and Mutual InformationLecture 22 - Properties of Different Information ChannelsLecture 23 - Reduction of Information ChannelsLecture 24 - Properties of Mutual Information and Introdution to Channel CapacityLecture 25 - Calculation of Channel Capacity for Different Information ChannelsLecture 26 - Shannon's Second TheoremLecture 27 - Discussion On Error Free Communication Over Noisy ChannelLecture 28 - Error Free Communication Over A Binary Symmetric Channel and Introdution to Continous Sources and ChannelsLecture 29 - Differential Entropy and Evaluation of Mutual Information for Continuous Sources and Channels



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Lecture 30 - Channel Capacity of A BandLimited Continuous ChannelLecture 31 - Introduction to Rate-Distortion TheoryLecture 32 - Definition and Properties of Rate-Distortion FunctionsLecture 33 - Calculation of Rate-Distortion FunctionsLecture 34 - Computational Approach for Calculation of Rate-Distortion FunctionsLecture 35 - Introdution to QuantizationLecture 36 - Lloyd-Max QuantizerLecture 37 - Companded QuantizationLecture 38 - Variable Length Coding and Problem Solving in Quantizer DesignLecture 39 - Vector QuantizationLecture 40 - Transform Coding - Part-ILecture 41 - Transform Coding - Part-II



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NPTEL Video Course - Electronics and Communication Engineering - MEMS and Microsystems

Subject Co-ordinator - Prof. Santiram Kal



Lecture 1 - Introduction to MEMS & MicrosystemsLecture 2 - Introduction to MicrosensorsLecture 3 - Evaluation of MEMS, Microsensors, Market SurveyLecture 4 - Application of MEMSLecture 5 - MEMS MaterialsLecture 6 - MEMS Materials PropertiesLecture 7 - MEMS Materials Properties (Continued...)Lecture 8 - Microelectronic Technology for MEMS - IILecture 9 - Microelectronic Technology for MEMS - IIILecture 10 - Micromachining Technology for MEMSLecture 11 - Micromachining ProcessLecture 12 - Etch Stop Techniques and MicrostructureLecture 13 - Surface and Quartz MicromachiningLecture 14 - Fabrication of Micromachined MicrostructureLecture 15 - MicrostereolithographyLecture 16 - MEMS Microsensors ThermalLecture 17 - Micromachined Microsensors MechanicalLecture 18 - MEMS Pressure and Flow SensorLecture 19 - Micromachined Flow SensorsLecture 20 - MEMS Inertial SensorsLecture 21 - Micromachined Microaccelerometers for MEMSLecture 22 - MEMS Accelerometers for AvionicsLecture 23 - Temperature Drift and Damping AnalysisLecture 24 - Piezoresistive Accelerometer TechnologyLecture 25 - MEMS Capacitive AccelerometerLecture 26 - MEMS Capacitive Accelerometer ProcessLecture 27 - MEMS Gyro SensorLecture 28 - MEMS for Space ApplicationLecture 29 - Polymer MEMS & Carbon Nano Tubes CNT



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Lecture 30 - Wafer Bonding & Packaging of MEMSLecture 31 - Interface Electronics for MEMSLecture 32 - MEMS for Biomedical Applications (Bio-MEMS)



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NPTEL Video Course - Electronics and Communication Engineering - Neural Networks and Applications

Subject Co-ordinator - Prof. Somnath Sengupta



Lecture 1 - Introduction to Artificial Neural NetworksLecture 2 - Artificial Neuron Model and Linear RegressionLecture 3 - Gradient Descent AlgorithmLecture 4 - Nonlinear Activation Units and Learning MechanismsLecture 5 - Learning Mechanisms-Hebbian, Competitive, BoltzmannLecture 6 - Associative memoryLecture 7 - Associative Memory ModelLecture 8 - Condition for Perfect Recall in Associative MemoryLecture 9 - Statistical Aspects of LearningLecture 10 - V.C. DimensionsLecture 11 - Importance of V.C. Dimensions Structural Risk MinimizationLecture 12 - Single-Layer PerceptionsLecture 13 - Unconstrained OptimizationLecture 14 - Linear Least Squares FiltersLecture 15 - Least Mean Squares AlgorithmLecture 16 - Perceptron Convergence TheoremLecture 17 - Bayes Classifier & PerceptronLecture 18 - Bayes Classifier for Gaussian DistributionLecture 19 - Back Propagation AlgorithmLecture 20 - Practical Consideration in Back Propagation AlgorithmLecture 21 - Solution of Non-Linearly Separable Problems Using MLPLecture 22 - Heuristics For Back-PropagationLecture 23 - Multi-Class Classification Using Multi-layered PerceptronsLecture 24 - Radial Basis Function NetworksLecture 25 - Radial Basis Function NetworksLecture 26 - Posed Surface ReconstructionLecture 27 - Solution of Regularization EquationLecture 28 - Use of Greens Function in Regularization NetworksLecture 29 - Regularization Networks and Generalized RBF



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Lecture 30 - Comparison Between MLP and RBFLecture 31 - Learning Mechanisms in RBFLecture 32 - Introduction to Principal Components and AnalysisLecture 33 - Dimensionality reduction Using PCALecture 34 - Hebbian-Based Principal Component AnalysisLecture 35 - Introduction to Self Organizing MapsLecture 36 - Cooperative and Adaptive Processes in SOMLecture 37 - Vector-Quantization Using SOM



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NPTEL Video Course - Electronics and Communication Engineering - NOC:Basic Electrical Circuits



Lecture 1 - PreliminariesLecture 2 - CurrentLecture 3 - VoltageLecture 4 - Electrical elements and circuitsLecture 5 - Kirchhoff's current law (KCL)Lecture 6 - Kirchhoff's Voltage law (KVL)Lecture 7 - Voltage SourceLecture 8 - Current SourceLecture 9 - ResistorLecture 10 - CapacitorLecture 11 - InductorLecture 12 - Mutual InductorLecture 13 - Linearity of ElementsLecture 14 - Solutions to the assignment on units 1 and 2Lecture 15 - Series connection-Voltage sources in seriesLecture 16 - Series connection of R, L, C, current sourceLecture 17 - Elements in parallelLecture 18 - Current source in series with an element; Voltage source in parallel with an elementLecture 19 - Extreme casesLecture 20 - SummaryLecture 21 - Voltage controlled voltage source (VCVS)Lecture 22 - Voltage controlled current source (VCCS)Lecture 23 - Current controlled voltage source (CCVS)Lecture 24 - Current controlled current source (CCCS)Lecture 25 - Realizing a resistance using a VCCS or CCCSLecture 26 - Scaling an element's value using controlled sourcesLecture 27 - Example calculationLecture 28 - Solution to the assignment on units 3 and 4Lecture 29 - Power and energy absorbed by electrical elementsLecture 30 - Power and energy in a resistorLecture 31 - Power and energy in a capacitorLecture 32 - Power and energy in an inductorLecture 33 - Power and energy in a voltage source



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Lecture 34 - Power and energy in a current sourceLecture 35 - Goals of circuit analysisLecture 36 - Number of independent KCL equationsLecture 37 - Number of independent KVL equations and branch relationshipsLecture 38 - Analysis of circuits with a single independent sourceLecture 39 - Analysis of circuits with multiple independent sources using superpositionLecture 40 - SuperpositionLecture 41 - Solution to the assignment on units 5 and 6Lecture 42 - What is nodal analysisLecture 43 - Setting up nodal analysis equationsLecture 44 - Structure of the conductance matrixLecture 45 - How elements appear in the nodal analysis formulationLecture 46 - Completely solving the circuit starting from nodal analysisLecture 47 - Nodal analysis exampleLecture 48 - Matrix inversion basicsLecture 49 - Nodal analysis with independent voltage sourcesLecture 50 - Supernode for nodal analysis with independent voltage sourcesLecture 51 - Nodal analysis with VCCSLecture 52 - Nodal analysis with VCVSLecture 53 - Nodal analysis with CCVSLecture 54 - Nodal analysis with CCCSLecture 55 - Nodal analysis summaryLecture 56 - Solution to the assignment on units 7 and 8Lecture 57 - Planar circuitsLecture 58 - Mesh currents and their relationship to branch currentsLecture 59 - Mesh analysisLecture 60 - Mesh analysis with independent current sources-SupermeshLecture 61 - Mesh analysis with current controlled voltage sourcesLecture 62 - Mesh analysis with current controlled current sourcesLecture 63 - Mesh analysis using voltage controlled sourcesLecture 64 - Nodal analysis versus Mesh analysisLecture 65 - Superposition theoremLecture 66 - Pushing a voltage source through a nodeLecture 67 - Splitting a current sourceLecture 68 - Substitution theoremLecture 69 - Substitution theoremLecture 70 - Substituting a voltage or current source with a resistor



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NPTEL Video Course - Electronics and Communication Engineering - NOC:Digital Circuits and Systems

Subject Co-ordinator - Prof. Shankar Balachandran


Lecture 1 - IntroductionLecture 2 - Basic Boolean LogicLecture 3 - Boolean TheoremsLecture 4 - Definitions, SoP and PosLecture 5 - Algebraic Minimization ExamplesLecture 6 - Introduction to VerilogLecture 7 - Universality, Rearranging Truth TablesLecture 8 - Karnaugh MapsLecture 9 - K-Map MinimizationLecture 10 - K-Map with Don't caresLecture 11 - Multiple Output FunctionsLecture 12 - Number SystemsLecture 13 - Encoders and DecodersLecture 14 - MultiplexersLecture 15 - Multiplexer based Circuit DesignLecture 16 - VerilogLecture 17 - Compiling and Running Verilog - A DemonstrationLecture 18 - Sequential ElementsLecture 19 - Gated LatchesLecture 20 - FlipflopsLecture 21 - Verilog - Assign Statement and InstantiationLecture 22 - Sequential CircuitsLecture 23 - CMOS+Electrical PropertiesLecture 24 - DelaysLecture 25 - Sequential Element DelaysLecture 26 - More Sequential CircuitsLecture 27 - Introduction to State MachinesLecture 28 - Always Statement in VerilogLecture 29 - Sequential Logic SynthesisLecture 30 - FSM Design ProblemsLecture 31 - State MinimizationLecture 32 - State AssignmentLecture 33 - Timing Sequential Circuits



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Lecture 34 - Verilog Styles + Sequential ElementsLecture 35 - GCD AlgorithmLecture 36 - GCD Machines DatapathLecture 37 - GCD State MachineLecture 38 - GCD Top Level ModuleLecture 39 - Datapath in VerilogLecture 40 - Datapath Elements in VerilogLecture 41 - FSM in VerilogLecture 42 - Putting it all togetherLecture 43 - PipeliningLecture 44 - K-stage PipelineLecture 45 - Interleaving and ParallelismLecture 46 - Blocking and Non-blocking StatementsLecture 47 - Modeling Circuits with Pipelining



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NPTEL Video Course - Electronics and Communication Engineering - Pattern Recognition and Application




Lecture 1 - IntroductionLecture 2 - Feature Extraction - ILecture 3 - Feature Extraction - IILecture 4 - Feature Extraction - IIILecture 5 - Bayes Decision TheoryLecture 6 - Bayes Decision Theory (Continued.)Lecture 7 - Normal Density and Discriminant FunctionLecture 8 - Normal Density and Discriminant Function (Continued.)Lecture 9 - Bayes Decision Theory - Binary FeaturesLecture 10 - Maximum Likelihood EstimationLecture 11 - Probability Density EstimationLecture 12 - Probability Density Estimation (Continued.)Lecture 13 - Probability Density Estimation (Continued.)Lecture 14 - Probability Density Estimation (Continued.)Lecture 15 - Probability Density Estimation (Continued.)Lecture 16 - Dimensionality ProblemLecture 17 - Multiple Discriminant AnalysisLecture 18 - Multiple Discriminant Analysis (Tutorial)Lecture 19 - Multiple Discriminant Analysis (Tutorial)Lecture 20 - Perceptron CriterionLecture 21 - Perceptron Criterion (Continued.)Lecture 22 - MSE CriterionLecture 23 - Linear Discriminator (Tutorial)Lecture 24 - Neural Networks for Pattern RecognitionLecture 25 - Neural Networks for Pattern Recognition (Continued.)Lecture 26 - Neural Networks for Pattern Recognition (Continued.)Lecture 27 - RBF Neural NetworkLecture 28 - RBF Neural Network (Continued.)Lecture 29 - Support Vector Machine



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Lecture 30 - Hyperbox ClassifierLecture 31 - Hyperbox Classifier (Continued.)Lecture 32 - Fuzzy Min Max Neural Network for Pattern RecognitionLecture 33 - Reflex Fuzzy Min Max Neural NetworkLecture 34 - Unsupervised Learning - ClusteringLecture 35 - Clustering (Continued.)Lecture 36 - Clustering using minimal spanning treeLecture 37 - Temporal Pattern recognitionLecture 38 - Hidden Markov ModelLecture 39 - Hidden Markov Model (Continued.)Lecture 40 - Hidden Markov Model (Continued.)



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NPTEL Video Course - Electronics and Communication Engineering - Pattern Recognition

Subject Co-ordinator - Prof. P.S. Sastry



Lecture 1 - Introduction to Statistical Pattern RecognitionLecture 2 - Overview of Pattern ClassifiersLecture 3 - The Bayes Classifier for minimizing RiskLecture 4 - Estimating Bayes Error; Minimax and Neymann-Pearson classifiersLecture 5 - Implementing Bayes Classifier; Estimation of Class Conditional DensitiesLecture 6 - Maximum Likelihood estimation of different densitiesLecture 7 - Bayesian estimation of parameters of density functions, MAP estimatesLecture 8 - Bayesian Estimation examples; the exponential family of densities and ML estimatesLecture 9 - Sufficient Statistics; Recursive formulation of ML and Bayesian estimatesLecture 10 - Mixture Densities, ML estimation and EM algorithmLecture 11 - Convergence of EM algorithm; overview of Nonparametric density estimationLecture 12 - Convergence of EM algorithm, Overview of Nonparametric density estimationLecture 13 - Nonparametric estimation, Parzen Windows, nearest neighbour methodsLecture 14 - Linear Discriminant Functions; Perceptron -- Learning Algorithm and convergence proofLecture 15 - Linear Least Squares Regression; LMS algorithmLecture 16 - AdaLinE and LMS algorithm; General nonliner least-squares regressionLecture 17 - Logistic Regression; Statistics of least squares method; Regularized Least SquaresLecture 18 - Fisher Linear DiscriminantLecture 19 - Linear Discriminant functions for multi-class case; multi-class logistic regressionLecture 20 - Learning and Generalization; PAC learning frameworkLecture 21 - Overview of Statistical Learning Theory; Empirical Risk MinimizationLecture 22 - Consistency of Empirical Risk MinimizationLecture 23 - Consistency of Empirical Risk Minimization; VC-DimensionLecture 24 - Complexity of Learning problems and VC-DimensionLecture 25 - VC-Dimension Examples; VC-Dimension of hyperplanesLecture 26 - Overview of Artificial Neural NetworksLecture 27 - Multilayer Feedforward Neural networks with Sigmoidal activation functions;Lecture 28 - Backpropagation Algorithm; Representational abilities of feedforward networksLecture 29 - Feedforward networks for Classification and Regression; Backpropagation in Practice



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Lecture 30 - Radial Basis Function Networks; Gaussian RBF networksLecture 31 - Learning Weights in RBF networks; K-means clustering algorithmLecture 32 - Support Vector Machines -- Introduction, obtaining the optimal hyperplaneLecture 33 - SVM formulation with slack variables; nonlinear SVM classifiersLecture 34 - Kernel Functions for nonlinear SVMs; Mercer and positive definite KernelsLecture 35 - Support Vector Regression and ?-insensitive Loss function, examples of SVM learningLecture 36 - Overview of SMO and other algorithms for SVM; ?-SVM and ?-SVR; SVM as a risk minimizerLecture 37 - Positive Definite Kernels; RKHS; Representer TheoremLecture 38 - Feature Selection and Dimensionality Reduction; Principal Component AnalysisLecture 39 - No Free Lunch Theorem; Model selection and model estimation; Bias-variance trade-offLecture 40 - Assessing Learnt classifiers; Cross Validation;Lecture 41 - Bootstrap, Bagging and Boosting; Classifier Ensembles; AdaBoostLecture 42 - Risk minimization view of AdaBoost



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NPTEL Video Course - Electronics and Communication Engineering - Probability and Random Processes

Subject Co-ordinator - Prof. Mrityunjoy Chakraborty



Lecture 1 - Introduction to the Theory of ProbabilityLecture 2 - Axioms of ProbabilityLecture 3 - Axioms of Probability (Continued.)Lecture 4 - Introduction to Random VariablesLecture 5 - Probability Distributions and Density FunctionsLecture 6 - Conditional Distribution and Density FunctionsLecture 7 - Function of a Random VariableLecture 8 - Function of a Random Variable (Continued.)Lecture 9 - Mean and Variance of a Random VariableLecture 10 - MomentsLecture 11 - Characteristic FunctionLecture 12 - Two Random VariablesLecture 13 - Function of Two Random VariablesLecture 14 - Function of Two Random Variables (Continued.)Lecture 15 - Correlation Covariance and Related InnverLecture 16 - Vector Space of Random VariablesLecture 17 - Joint MomentsLecture 18 - Joint Characteristic FunctionsLecture 19 - Joint Conditional DensitiesLecture 20 - Joint Conditional Densities (Continued.)Lecture 21 - Sequences of Random VariablesLecture 22 - Sequences of Random Variables (Continued.)Lecture 23 - Correlation Matrices and their PropertiesLecture 24 - Correlation Matrices and their PropertiesLecture 25 - Conditional Densities of Random VectorsLecture 26 - Characteristic Functions and NormalityLecture 27 - Tchebycheff Inequality and Estimation of an Unknown ParameterLecture 28 - Central Limit TheoremLecture 29 - Introduction to Stochastic Process



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Lecture 30 - Stationary ProcessesLecture 31 - Cyclostationary ProcessesLecture 32 - System with Random Process at InputLecture 33 - Ergodic ProcessesLecture 34 - Introduction to Spectral AnalysisLecture 35 - Spectral Analysis (Continued.)Lecture 36 - Spectrum Estimation - Non Parametric MethodsLecture 37 - Spectrum Estimation - Parametric MethodsLecture 38 - Autoregressive Modeling and Linear PredictionLecture 39 - Linear Mean Square Estimation - Wiener (FIR)Lecture 40 - Adaptive Filtering - LMS Algorithm



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NPTEL Video Course - Electronics and Communication Engineering - RF Integrated Circuits

Subject Co-ordinator - Dr. Shouribrata Chatterjee



Lecture 1 - RF system basic architecturesLecture 2 - Transmission media reflectionLecture 3 - Maximum power transferLecture 4 - Parallel RLC tankLecture 5 - MatchingLecture 6 - Other matching networksLecture 7 - Resistors capacitorsLecture 8 - InductorsLecture 9 - Inductors and wiresLecture 10 - WiresLecture 11 - Transmission linesLecture 12 - Device reviewLecture 13 - MOS capacitancesLecture 14 - Bandwidth estimation constantsLecture 15 - Bandwidth estimation constants (Continued.)Lecture 16 - Bandwidth estimation using short circuitLecture 17 - Bandwidth groupdelay and peakingLecture 18 - Shunt series amplifierLecture 19 - Shunt series amplifier (Continued.)Lecture 20 - Various noise sourcesLecture 21 - Noise in a mosfetLecture 22 - Motivation first cut designLecture 23 - Motivation first cut design (Continued.)Lecture 24 - Noise other possible topologiesLecture 25 - Multiplier FundamentalsLecture 26 - Mixer non idealtiesLecture 27 - Mixer non idealties (Continued.)Lecture 28 - A tank based oscillatorsLecture 29 - Phase noise in oscillators



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Lecture 30 - Other oscillators topologiesLecture 31 - Phase locked loop basicsLecture 32 - Charge pumpLecture 33 - Pll dynamics integerLecture 34 - Spurious frequencies fractional and synthesisLecture 35 - Fractional spursLecture 36 - Delta and sigma modulationLecture 37 - Class abc power amplifiersLecture 38 - Class bcd power amplifiersLecture 39 - Class cd pwm amplifiersLecture 40 - Course summary and conclusion



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NPTEL Video Course - Electronics and Communication Engineering - Semiconductor Device Modeling

Subject Co-ordinator - Prof. S. Karmalkar



Lecture 1Lecture 2Lecture 3Lecture 4Lecture 5Lecture 6Lecture 7Lecture 8Lecture 9Lecture 10Lecture 11Lecture 12Lecture 13Lecture 14Lecture 15Lecture 16Lecture 17Lecture 18Lecture 19Lecture 20Lecture 21Lecture 22Lecture 23Lecture 24Lecture 25Lecture 26Lecture 27Lecture 28Lecture 29



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Lecture 30Lecture 31Lecture 32Lecture 33Lecture 34Lecture 35Lecture 36Lecture 37Lecture 38Lecture 39Lecture 40Lecture 41Lecture 42Lecture 43Lecture 44Lecture 45Lecture 46



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NPTEL Video Course - Electronics and Communication Engineering - Signals and Systems

Subject Co-ordinator - Prof. K.S. Venkatesh



Lecture 1Lecture 2Lecture 3Lecture 4Lecture 5Lecture 6Lecture 7Lecture 8Lecture 9Lecture 10Lecture 11Lecture 12Lecture 13Lecture 14Lecture 15Lecture 16Lecture 17Lecture 18Lecture 19Lecture 20Lecture 21Lecture 22Lecture 23Lecture 24Lecture 25Lecture 26Lecture 27Lecture 28Lecture 29



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Lecture 30Lecture 31Lecture 32Lecture 33Lecture 34Lecture 35Lecture 36Lecture 37Lecture 38Lecture 39Lecture 40Lecture 41Lecture 42Lecture 43Lecture 44Lecture 45



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NPTEL Video Course - Electronics and Communication Engineering - Solid State Devices

Subject Co-ordinator - Prof. S. Karmalkar



Lecture 1 - Introduction on Solid State DevicesLecture 2 - Evolution and Uniqueness of SemiconductorLecture 3 - Equilibrium Carrier ConcentrationLecture 4 - Equilibrium Carrier ConcentrationLecture 5 - Equilibrium Carrier ConcentrationLecture 6 - Equilibrium Carrier ConcentrationLecture 7 - Equilibrium Carrier ConcentrationLecture 8 - Equilibrium Carrier ConcentrationLecture 9 - Equilibrium Carrier ConcentrationLecture 10 - Equilibrium Carrier ConcentrationLecture 11 - Equilibrium Carrier ConcentrationLecture 12 - Carrier TransportLecture 13 - Carrier Transport (Continued.)Lecture 14 - Carrier Transport (Continued.)Lecture 15 - Excess CarriersLecture 16 - Excess Carriers (Continued.)Lecture 17 - Procedure for Device AnalysisLecture 18 - Procedure for Device Analysis (Continued.)Lecture 19 - PN JunctionLecture 20 - PN Junction (Continued.)Lecture 21 - PN Junction (Continued.)Lecture 22 - PN Junction (Continued.)Lecture 23 - PN Junction (Continued.)Lecture 24 - PN Junction (Continued.)Lecture 25 - PN Junction (Continued.)Lecture 26 - Bipolar Junction TransistorLecture 27 - Bipolar Junction Transistor (Continued.)Lecture 28 - Bipolar Junction Transistor (Continued.)Lecture 29 - Bipolar Junction Transistor (Continued.)



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Lecture 30 - Bipolar Junction Transistor (Continued.)Lecture 31 - Bipolar Junction Transistor (Continued.)Lecture 32 - Bipolar Junction Transistor (Continued.)Lecture 33 - Metal-Oxide-Semiconductor (MOS) JunctionLecture 34 - Metal-Oxide-Semiconductor (MOS) Junction (Continued.)Lecture 35 - Metal-Oxide-Semiconductor (MOS) Junction (Continued.)Lecture 36 - Metal-Oxide-Semiconductor (MOS) Junction (Continued.)Lecture 37 - Metal-Oxide-Semiconductor (MOS) Junction (Continued.)Lecture 38 - MOS Field Effect TransistorLecture 39 - MOS Field Effect Transistor (Continued.)Lecture 40 - MOS Field Effect Transistor (Continued.)Lecture 41 - MOS Field Effect Transistor (Continued.)Lecture 42 - The Final Lecture - Conclusion



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NPTEL Video Course - Electronics and Communication Engineering - Transmission Lines and EM Waves

Subject Co-ordinator - Prof. R.K. Shevgaonkar



Lecture 1 - Introduction to EM waves and various techniques of communicationLecture 2 - Equations of Voltage and Current on TX lineLecture 3 - Propagation constant, Characteristic impedance and reflection coefficientLecture 4 - Impedance TransformationLecture 5 - Loss-less and Low loss Transmission line and VSWRLecture 6 - Power transfer on TX lineLecture 7 - Smith ChartLecture 8 - Admittance Smith ChartLecture 9 - Experimental setup for transmission line measurementsLecture 10 - Applications of transmission linesLecture 11 - Applications of transmission lines-IILecture 12 - Impedance MatchingLecture 13 - Lossy Transmission LineLecture 14 - Problems on Transmission lineLecture 15 - Types of transmission lineLecture 16 - Basics of VectorsLecture 17 - Vector calculusLecture 18 - Basic laws of ElectromagneticsLecture 19 - Maxwell\\\'s EquationsLecture 20 - Boundary conditions at Media InterfaceLecture 21 - Uniform plane waveLecture 22 - Propagation of waveLecture 23 - Wave polarizationLecture 24 - Pioncere\\\'s SphereLecture 25 - Wave propagation in conducting mediumLecture 26 - Wave propagation and phase velocityLecture 27 - Power flow and Poynting vectorLecture 28 - Surface current and power loss in a conductorLecture 29 - Plane wave in arbitary direction



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Lecture 30 - Plane wave at dielectric interfaceLecture 31 - Reflection and refraction at media interfaceLecture 32 - Total internal reflectionLecture 33 - Polarization at media interfaceLecture 34 - Reflection from a conducting boundaryLecture 35 - Parallel plane waveguideLecture 36 - Wave propagation in parallel plane waveguideLecture 37 - Analysis of waveguide general approachLecture 38 - Rectangular waveguideLecture 39 - Modal propagation in rectangular waveguideLecture 40 - Surface currents on the waveguide wallsLecture 41 - Field visualization and Attenuation in waveguideLecture 42 - Attenuation in waveguide continuedLecture 43 - Radiation (Antenna)Lecture 44 - Solution for potential functionLecture 45 - Radiation form the Hertz dipoleLecture 46 - Power radiated by hertz dipoleLecture 47 - Thin linear antennaLecture 48 - Radiation Parameters of antennaLecture 49 - Receiving antennaLecture 50 - Monopole and Dipole antennaLecture 51 - Fourier transform relation between current and radiation patternLecture 52 - Antenna arraysLecture 53 - Uniform Linear arrayLecture 54 - Uniform Linear array continuedLecture 55 - Synthesis of arrayLecture 56 - Binomial array and general array synthesisLecture 57 - Problems on uniform plane waveLecture 58 - Problems on uniform plane wave in a meduimLecture 59 - Problems on waveguidesLecture 60 - Problems on Antennas and radiation



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NPTEL Video Course - Electronics and Communication Engineering - VLSI Circuits

Subject Co-ordinator - Prof. S. Srinivasan



Lecture 1 - Introduction to VLSI DesignLecture 2 - Combinational Circuit DesignLecture 3 - Programmable Logic DevicesLecture 4 - Programmable Array LogicLecture 5 - Review of Flip-FlopsLecture 6 - Sequential CircuitsLecture 7 - Sequential Circuit DesignLecture 8 - MSI Implementation of Sequential CircuitsLecture 9 - Design of Sequential Circuits using One Hot ControllerLecture 10 - Verilog Modeling of Combinational CircuitsLecture 11 - Modeling of Verilog Sequential Circuits - Core StatementsLecture 12 - Modeling of Verilog Sequential Circuits - Core Statements(Continued.)Lecture 13 - RTL Coding GuidelinesLecture 14 - Coding Organization - Complete RealizationLecture 15 - Coding Organization - Complete Realization (Continued.)Lecture 16 - Writing a Test BenchLecture 17 - System Design using ASM ChartLecture 18 - Example of System Design using ASM ChartLecture 19 - Examples of System Design using Sequential CircuitsLecture 20 - Examples of System Design using Sequential Circuits (Continued.)Lecture 21 - Microprogrammed DesignLecture 22 - Microprogrammed Design (Continued.)Lecture 23 - Design Flow of VLSI CircuitsLecture 24 - Simulation of Combinational CircuitsLecture 25 - Simulation of Combinational and Sequential CircuitsLecture 26 - Analysis of Waveforms using ModelsimLecture 27 - Analysis of Waveforms using Modelsim (Continued.)Lecture 28 - ModelSim Simulation ToolLecture 29 - Synthesis Tool



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Lecture 30 - Synthesis Tool (Continued.)Lecture 31 - Synplify Tool - Schematic Circuit Diagram ViewLecture 32 - Technology View using Synplify ToolLecture 33 - Synopsys Full and Parallel CasesLecture 34 - Xilinx Place & Route ToolLecture 35 - Xilinx Place & Route Tool (Continued.)Lecture 36 - PCI Arbiter Design using ASM ChartLecture 37 - Design of Memories - ROMLecture 38 - Design of Memories- RAMLecture 39 - Design of External RAMLecture 40 - Design of Arithmetic CircuitsLecture 41 - Design of Arithmetic Circuits (Continued.)Lecture 42 - Design of Arithmetic Circuits (Continued.)Lecture 43 - System Design ExamplesLecture 44 - System Design Examples (Continued.)Lecture 45 - System Design Examples (Continued.)Lecture 46 - System Design Examples (Continued.)Lecture 47 - System Design Examples (Continued.)Lecture 48 - System Design Examples using FPGA BoardLecture 49 - System Design Examples using FPGA Board (Continued.)Lecture 50 - Advanced Features of Xilinx Project NavigatorLecture 51 - System Design Examples using FPGA Board (Continued.)Lecture 52 - System Design Examples using FPGA Board (Continued.)Lecture 53 - System Design Examples using FPGA Board (Continued.)Lecture 54 - System Design Examples using FPGA Board (Continued.)Lecture 55 - Project Design Suggested for FPGA/ASIC Implementations



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NPTEL Video Course - Electronics and Communication Engineering - VLSI Data Conversion Circuits

Subject Co-ordinator - Dr. Shanthi Pavan



Lecture 1 - Introduction to Data ConversionLecture 2 - Sampling-1Lecture 3 - Sampling-2Lecture 4 - Nonidealities in SamplesLecture 5 - Noise due to SamplingLecture 6 - Distortion in a Sampling SwitchLecture 7 - Gate Boosted Switches-1Lecture 8 - Gate Boosted Switches-2Lecture 9 - Charge InjectionLecture 10 - S/H Characterization-1Lecture 11 - S/H Characterization-2Lecture 12 - FFTs and LeakageLecture 13 - Spectral Windows-1Lecture 14 - Spectral Windows-2Lecture 15 - ADC/DAC DefinitionLecture 16 - Quantization Noise-1Lecture 17 - Quantization Noise-2Lecture 18 - Over Sampling and Noise ShapingLecture 19 - Delta-Sigma Modulation-1Lecture 20 - Delta-Sigma Modulation-2Lecture 21 - Linearized AnalysisLecture 22 - Stability of Delta Sigma ModulatorsLecture 23 - High Order DSMsLecture 24 - NTF Design and TradeoffsLecture 25 - Single bit ModulatorsLecture 26 - Loop Filter ArchitecturesLecture 27 - Continous-time Delta Sigma ModulationLecture 28 - Implicit AntialiasingLecture 29 - Modulators with NRZ and Impulsive DACs



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Lecture 30 - High Order CTDSMsLecture 31 - CTDM DesignLecture 32 - Excess Loop Delay (ELD)Lecture 33 - ELD CompensationLecture 34 - Effect of Clock Jitter on CTDSMs-1Lecture 35 - Effect of Clock Jitter on CTDSMs-2Lecture 36 - Dynamic Range ScalingLecture 37 - Simulation of CTDSMsLecture 38 - Integrator Design-1Lecture 39 - Integrator Design-2Lecture 40 - Flash ADC DesignLecture 41 - Latches and MetastabilityLecture 42 - Offset in a Latch-1Lecture 43 - Offset in a Latch-2 Auto ZeroingLecture 44 - Auto Zeroing-2Lecture 45 - Auto Zeroing-3Lecture 46 - Auto Zeroing in flash ADCsLecture 47 - Flash ADCs Case StudyLecture 48 - Flash ADC Case StudyLecture 49 - Flash ADC in a Delta Sigma LoopLecture 50 - DAC BasicsLecture 51 - Binary and Themometer DACsLecture 52 - Segmented DACsLecture 53 - Optimal DAC SegmentationLecture 54 - DAC NonlinearitiesLecture 55 - Current Steering DACs-1Lecture 56 - Current Steering DACs-2Lecture 57 - DAC Mismatches in DSMsLecture 58 - Calibration and RandomizationLecture 59 - Dynamic Element Matching-1Lecture 60 - Dynamic Element Matching-2



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NPTEL Video Course - Electronics and Communication Engineering - VLSI Technology

Subject Co-ordinator - Dr. Nandita Dasgupta



Lecture 1 - Introduction on VLSI DesignLecture 2 - Bipolar Junction Transistor FabricationLecture 3 - MOSFET Fabrication for ICLecture 4 - Crystal Structure of SiLecture 5 - Crystal Structure (Continued.)Lecture 6 - Defects in Crystal + Crystal growthLecture 7 - Crystal growth Contd + Epitaxy ILecture 8 - Epitaxy II - Vapour phase EpitaxyLecture 9 - Epitaxy III - Doping during EpitaxyLecture 10 - Molecular beam EpitaxyLecture 11 - Oxidation I - Kinetics of OxidationLecture 12 - Oxidation II - Oxidation rate constantsLecture 13 - Oxidation III - Dopant RedistributionLecture 14 - Oxidation IV - Oxide ChargesLecture 15 - Diffusion I - Theory of DiffusionLecture 16 - Diffusion II - Infinite SourceLecture 17 - Diffusion III - Actual Doping ProfilesLecture 18 - Diffusion IV - Diffusion SystemsLecture 19 - Ion - Implantation ProcessLecture 20 - Ion - Implantation ProcessLecture 21 - Annealing of DamagesLecture 22 - Masking during ImplantationLecture 23 - Lithography - ILecture 24 - Lithography - IILecture 25 - Wet Chemical EtchingLecture 26 - Dry EtchingLecture 27 - Plasma Etching SystemsLecture 28 - Etching of Si,Sio2,SiN and other materialsLecture 29 - Plasma Deposition Process



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Lecture 30 - Metallization - ILecture 31 - Problems in Aluminium Metal contactsLecture 32 - IC BJT - From junction isolation to LOCOSLecture 33 - Problems in LOCOS + Trench isolationLecture 34 - More about BJT Fabrication and RealizationLecture 35 - Circuits + Transistors in ECL CircuitsLecture 36 - MOSFET I - Metal gate vs. Self-aligned Poly-gateLecture 37 - MOSFET II Tailoring of Device ParametersLecture 38 - CMOS TechnologyLecture 39 - Latch - up in CMOSLecture 40 - BICMOS Technology



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NPTEL Video Course - Electronics and Communication Engineering - Wireless Communication

Subject Co-ordinator - Prof. Ranjan Bose



Lecture 1 - Motivation and IntroductionLecture 2 - Types of Wireless communicationLecture 3 - The modern wireless Communication SystemsLecture 4 - The cellular concept - System Design issuesLecture 5 - Cell capacity and reuseLecture 6 - Interference and System capacityLecture 7 - Improving coverage and system capacityLecture 8 - Mobile Radio PropagationLecture 9 - Mobile Radio Propagation (Continued.)Lecture 10 - Mobile Radio Propagation (Continued.)Lecture 11 - Mobile Radio Propagation (Continued.)Lecture 12 - Mobile Radio Propagation (Continued.)Lecture 13 - Mobile Radio Propagation (Continued.)Lecture 14 - Mobile Radio Propagation IILecture 15 - Mobile Radio Propagation II (Continued.)Lecture 16 - Mobile Radio Propagation II (Continued.)Lecture 17 - Mobile Radio Propagation II (Continued.)Lecture 18 - Mobile Radio Propagation II (Continued.)Lecture 19 - Mobile Radio Propagation II (Continued.)Lecture 20 - Mobile Radio Propagation II (Continued.)Lecture 21 - Modulation Techniques for Mobile CommunicationLecture 22 - Modulation Techniques (Continued.)Lecture 23 - Modulation Techniques (Continued.)Lecture 24 - Modulation Techniques (Continued.)Lecture 25 - Modulation Techniques (Continued.)Lecture 26 - Modulation Techniques (Continued.)Lecture 27 - Modulation Techniques (Continued.)Lecture 28 - Equalization and Diversity TechniquesLecture 29 - Equalization and Diversity Techniques (Continued.)



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Lecture 30 - Equalization and Diversity Techniques (Continued.)Lecture 31 - Equalization and Diversity Techniques (Continued.)Lecture 32 - Coding Techniques for Mobile CommunicationsLecture 33 - Coding Techniques for Mobile Communications (Continued.)Lecture 34 - Coding Techniques for Mobile Communications (Continued.)Lecture 35 - Coding Techniques for Mobile Communications (Continued.)Lecture 36 - Wireless NetworksLecture 37 - GSM and CDMALecture 38 - GSM and CDMA (Continued.)



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N P T E L National Programme on Technology Enhanced … 3 - Rayleigh Fading and BER of Wired Communication Lecture 4 ... Electronics and Communication Engineering - Analog IC Design