What is IEEE?
The Institute of Electrical and Electronics Engineers Inc. (IEEE) founded in 1884 with Alexander Graham Bell and Thomas Edison among its charter members.
Serves over 3,70,000 members, geographically organized into 10 regions in over 160 countries.
Over 319 sections all over the world and more than 1,676 chapters unite the local IEEE with members with similar technical interests.
More than 80 Women in Engineering Student Branch Affinity groups worldwide.
About IEEE-SB IIT Guwahati
IEEE–SB IIT Guwahati is a student branch registered under the Kolkata Section with more than 70 student members.
Covers branch administration, branch operations, membership, fundraising, professional awareness activities.
It is meant to be a reference tool and should be made available to everyone who is interested.
Future activities
“Invited Talks” by persons from industry, academia, scientists Workshops in various domains of specialization of EEE and CSEADMAT-2016Workshops for Women In Engineering(WIE) Industrial visit
Why to join IEEE ?
Platform to interact with the large community of people which are part of this organization.
Concessions on the workshops and in conferences organized by IEEE.
Monthly magazines and mails to get you updated about the present happenings in your field.
Concession on the magazines you subscribe .
For IIT Guwahati students, the membership is one way free as you can reimburse the amount through contingency .
Engineers can have a nice platform to interact with the other colleagues working in the same field.
For further information please visit:http://www.iitg.ernet.in/ieeesb/
Like our fb page for updates
https://www.facebook.com/ieeeiitg/
and for IEEE-WIE
https://www.facebook.com/IEEE-Women-in-Engineering-IIT-Guwahati-592232157592424/?fref=ts
For membership contact :-Ganji sreeram
Fresher's Orientation
Welcome to IIT Guwahati
Sikandar Kumar
Research Scholar,
Department of EEE,
IIT Guwahati, India
Email: [email protected]
Research Activities at Dept. of EEE
• Communications and Signal Processing
• Biomedical and Speech Processing
• Image Processing and Computer Vision
• Control and Instrumentation
• VLSI
• Power Systems and Power Electronics
Communications and Signal Processing
• Faculties o Prof. Anil Mahanta
o Prof. S. K. Bose
o Prof. Ratnajit Bhattacharjee
o Dr. Rakesh Singh Khetrimayum
o Dr. A. Rajesh
o Dr. Tony Jacob
o Dr. Sonali Chauhan
o Dr. B. K. Roy
o Dr. Samarajit Das
o Dr. R. K. Sonkar
o Dr. Kalpana Dhaka
Faculties Research Interests
• Communications systems under signal processing perspective
oProf. Anil Mahanta: UWB comm., Sensors body area networks
oProf. Ratnajit Bhattacharjee: Wireless comm., Next generation comm. Systems, Sensor networks
o Dr. Rakesh Singh Khetrimayum: UWB comm., Generalized channel models, Multi-dimensional comm. Systems
oDr. A. Rajesh: Next generation comm. Systems
oDr. Tony Jacob: Next generation comm. Systems
oDr. Sonali Chauhan: Next generation comm. Systems, Sensor networks
oDr. Kalpana Dhaka: Next generation comm. Systems, Generalized channel models, Multi-dimensional comm. Systems
• Information theory
o Dr. Tony Jacob
o Dr. A. Rajesh
o Dr. B. K. Roy
o Dr. Samarajit Das
• Network protocols
o Prof. S. K. Bose
o Prof. Ratnajit Bhattacharjee
Faculties Research Interests contd.
Faculties Research Interests contd.
• RF, Microwave, Electromagnetics, and Antenna
oProf. Ratnajit Bhattacharjee
oDr. Rakesh Singh Khetrimayum
• Optical Communications and Photonics
oDr. R. K. Sonkar
Research Labs
• Labs
oHigh frequency lab
oCommunication and networking lab
oCommunication labs II and III
• Software
oMATLAB, MATHEMATICA, EXata, QualNet, HFSS etc
Recent Research Directions
• Multi-dimensional communication systems
oMultiantenna based systems
oCooperative systems
oRelay-assisted communication
• Cognitive radio
• Spectrum-sharing networks
• Heterogeneous networks
• Device-to-device communications
• Generalized fading channels: Modeling and analysis
• Underwater communications
• Free-space optical communications
Recent Research Directions contd.
EEE Dept. : Power Group
About EEE Dept.
The department was established during the inception of the
institute in 1995 as the department of Electronics and
Communication Engineering (ECE).
In 2008, the department had started a new B. Tech.
programme in Electronics and Electrical Engineering.
In 2010, the department has started two new M. Tech.
programmes with specialization in Power and Control.
In 2011, the department of Electronics and Communication
Engineering has been renamed as department of
Electronics and Electrical Engineering (EEE).
EEE Dept. : Power Group
Laboratories
Electrical Machines Laboratory
Power Electronics Laboratory
Power Systems Laboratory
Power & Control R&D Lab
EEE Dept. : Power Group
Harware facilities
Transmission line simulator.
Phasor measurement unit.
dSpace system.
Soldering station.
Lab view interface system.
DSP kits.
EEE Dept. : Power Group
Current projects Control of Induction motor.
Development of drive train for electric vehicle.
Wireless charging for electric vehicle.
Wind turbine design and its integration with grid.
Smart grid for Guwahati city.
Development of micro-grid.
Improvement of power quality.
Power distribution system planning and optimization.
Solar thermal energy harvesting.
Wireless power transfer using metamaterials.
EEE Dept. : Power Group
Faculties
Dr. Praveen Kumar
Ph.D. Delft University of Technology,
The Netherlands
Joined the institute in 2009.
Research Areas
• electrical motors and drives
• Modeling of smart Grid for Indian scenario.
• Wireless power transfer system for Electric Vehicles.
• Simulation and Analysis of Hybrid and Electric Vehicles
EEE Dept. : Power Group
Faculties
Dr. Praveen Tripathy
Ph.D. IIT Kanpur.
Joined the institute in 2010.
Research Areas
Power system dynamics & stability studies
Wide Area Monitoring & Control of Power System
Optimal power dispatch and state estimation
Security analysis and control
Energy management system and distribution automation
EEE Dept. : Power Group
Faculties
Dr. Sisir Kumar Nayak
Ph.D. Indian Institute of Science, Bangalore.
Joined the institute in 2011.
Research Areas
Power flow analysis in AC and DC traction power system
Electromagnetics
Lightning interaction with an electrical and mechanical system
High Voltage Engineering
EEE Dept. : Power Group
Faculties
Dr. A. Ravindranath
Ph.D. IIT Kanpur.
Joined the institute in 2014.
Research Areas
Power Electronics,
Distributed Generation
Power Quality
EEE Dept. : Power Group
Faculties
Dr. Shabari Nath
Ph.D. University of Minnesota.
Joined the institute in 2014.
Research Areas
Power Electronics,
Application of Power Electronics to Power Systems .
EEE Dept. : Power Group
Faculties
Dr. Sanjib Ganguly
Ph.D. IIT Kharagpur.
Joined the institute in 2015.
Research Areas
Power distribution system planning and optimization
Distributed generation
Custom power devices
Evolutionary algorithms
Multi-objective optimization.
EEE Dept. : Power Group
Faculties
Dr. Chandan Kumar
Ph.D. IIT Madras.
Joined the institute in 2015.
Research Areas
Smart Transformer Application in Power System
Grid Connected Converters and Microgrid
Power Quality Improvement using STATCOM, DVR, UPQC
Predictive Control of Power Converters
Parallel Operation of Voltage Source Converters
Next Generation Wireless Systems and Networks
Next Generation Infographic: 1
1Nokia 5G LTE Infographic Cisco, [Online]. Available:http://fudzilla.com/news/mobile/39950-at-t-5g-lte-field-trials-start-in-q2-2016.
() Next Generation Wireless Systems and Networks August 10, 2016 1 / 5
Next Generation Wireless Systems and Networks Contd...
Demand for mobile data traffic and number of connecteddevices:2
2Cisco, “Cisco Visual Networking Index: Global Mobile Data Traffic Forecast Update, 2013-2018,” Feb. 2014.[Online]. Available: http://www.cisco.com/c/en/us/solutions/collateral/service-provider/visualnetworking-index-vni/white-paper-c11-520862.html.
() Next Generation Wireless Systems and Networks August 10, 2016 2 / 5
Next Generation Wireless Systems and Networks Contd...
Potential Areas of Research:
Millimeter Wave (mm-wave) Communication
Massive-MIMO Antenna Array
Cognitive Radio
Cooperative Communication
Distributed Storage Systems
() Next Generation Wireless Systems and Networks August 10, 2016 3 / 5
Next Generation Wireless Systems and Networks Contd...
Massive-MIMO Antenna Array By Lund University: 3
3[Online]. Available: http://www.ni.com/white-paper/52382/en/
() Next Generation Wireless Systems and Networks August 10, 2016 4 / 5
Next Generation Wireless Systems and Networks Contd...
Thank You
Welcome To IIT Guwahati Family
Anand AgrawalResearch ScholarDepartment of Electronics & Electrical Engineering
() Next Generation Wireless Systems and Networks August 10, 2016 5 / 5
EMST
Speech Processing activities in EMST and Signal
informatics Labs
Research works in Speech:
Exploration of Sparse representation in language Recognition
Contact: Om Prakash Singh and Rohit Sinha
Foreground Speech Segmentation and Enhancement
Contact: Deepak K T and S R M Prasanna
Fast adaptation techniques for online speech recognitionContact: Syed Shahanawazuddin and Rohit Sinha
Processing EGG signal for modeling speaker informationContact: Ramesh K and S R M Prasanna
Vowel-like region based acoustic-phonetic analysis for phone recognition
Contact: Biswajit Dev Sarma and S R M Prasanna
(EMST Lab, IIT Guwahati) Overview of research activities in Speech August 12, 2016 1 / 9
EMST
Source modeling for speech synthesis
Contact: Nagaraj Adiga and S R M Prasanna
Stressed speech analysis for Speech Recognition
Contact: Bhanu Priya and S Dandapat
Methods for Roboust text dependent speaker verificationContact: Ramesh Kumar Bhukya and S R M Prasanna
Processing speech in a Multimedia context
Contact: Banriskhem K Khonglah and S R M Prasanna
Speaker verification under limited data conditions
Contact: Rohan Kunar Dasa and S R M Prasanna
(EMST Lab, IIT Guwahati) Overview of research activities in Speech August 12, 2016 2 / 9
EMST
Text to speech synthesis
Contact: Bidisha Sharma and S R M Prasanna
New methods of speech analytics using Emprical Mode Decomposition
Contact: Rajib Sharma and S R M Prasanna
Analysis of speech under stress
Contact: Suman Deb and S Dandapat
Speech Pathology
Contact: Sishir Kalita, S R M Prasanna and S Dandapat
Speech PathologyContact: Akhilesh Kumar Dubey, S R M Prasanna and S Dandapat
Speech PathologyContact: Vikarm C M and S R M Prasanna
Speaker Verification using Sparse representationContact: Nagendra Kumar and Rohit Sinha
(EMST Lab, IIT Guwahati) Overview of research activities in Speech August 12, 2016 3 / 9
EMST
Research works in Handwriting:
Handwriting RecognitionContact: Subhasis Mandal and S R M Prasanna
Handwriting Synthesis
Contact: Himakshi Choudhury and S R M Prasanna
(EMST Lab, IIT Guwahati) Overview of research activities in Speech August 12, 2016 4 / 9
EMST
Developmental Activities
Agricultural Commodities Price enquiry System in Assamese
Text to speech synthesis system in Assamese and Manipuri Languages
Speech Based Multi-Level Person Authentication System
Online Handwriting Recognition System in Assamese
(EMST Lab, IIT Guwahati) Overview of research activities in Speech August 12, 2016 5 / 9
EMST
Assamese Agricultural Commodities Recognition System
Develop a speech based spoken query system to get the current prices ofAgricultural commodities and weather related information
The farmers can obtain the latest price of commodities by dialing toll free
number and inquiring in their native language.
The system incorporates state of art ASR technologies to address the
variation due to accents, speakers, language and environment
System ArchitectureASR
Module
IVR
Module
Price
Database
e
Asterisk
Server
PRI Line User
(Farmer)
(EMST Lab, IIT Guwahati) Overview of research activities in Speech August 12, 2016 6 / 9
EMST
Development of TTS System in Assamese and Manipuri
Languages
Overview of Text to Speech Synthesis System
(EMST Lab, IIT Guwahati) Overview of research activities in Speech August 12, 2016 7 / 9
EMST
Development of Speech Based Multi-Level Person
Authentication System
Speech based multi-level authentication system including text-independent,
text-dependent and voice-password based speaker verification
Accessible through telephone
Deployed for marking attendance for a EEE department on a regular basis
(EMST Lab, IIT Guwahati) Overview of research activities in Speech August 12, 2016 8 / 9
EMST
Development of Online Handwriting Recognition System in
Assamese
This work aims at developing an online Assamese Handwritten Aksharas
recognizer
A stroke classifier has been developed using HMM for recognizing each of thebasic strokes of Assamese language
95.35% accuracy is achieved for recognizing the basic sets of strokes
Online Handwriting Recognition System
(EMST Lab, IIT Guwahati) Overview of research activities in Speech August 12, 2016 9 / 9
BIOMEDICAL SIGNAL PROCESSING LAB GROUP
FACULTY MEMBERS
Dr. L.N.Sharma, Multichannel Electrocardiogram Signals Processing
Prof. S. Dandapat, Biomedical Signal Processing, Speech Signal Processing
Prof. Rohit Sinha, Speech Signal Processing
Prof. S. R. Mahadeva Prasanna, Speech Signal Processing
Major Signals
• MULTICHANNEL ECG SIGNALS
• CARDIOVASCULAR SIGNALS (HEART SOUND,
SEISMOCARDIOGRAM, PHOTOPLETHYSMOGRAM)
• FUNDUS (RETINAL) IMAGE
Wireless body area network (WBAN)Algorithms development for low
power acquisition and
transmission of physiological
signals for telemonitoring
applications.
Major areas involve
• Signal Processing
• Communication
• VLSI & Circuit Design
Multichannel ECG signal acquisition,
processing and analysis
• Algorithm development for automatic
cardiovascular disease diagnosis.
• Multichannel ECG data compression.
• Fetal ECG extraction from maternal ECG.
Multichannel ECG acquisition using ECG acquisition system in
EMST Lab, EEE department
Fundus (retinal) image acquisition and
disease analysis
• Fundus image acquisition.
• Detection and analysis of glaucoma.
• Diabetic retinopathy analysis.
• Detection and analysis maculopathy.
Fundus image acquisition using fundus camera in EMST Lab, EEE
department
VLSIresearch
• Major research area in VLSI• Modeling and characterization of novel devices
• Junction Less Transistor• Graphene transistor
• VLSI Architecture for signal processing and communication• High speed Turbo Decoder,• BCH Decoder,• Transceiver design of wireless body area network,• Blind assisting system,• Multi-Rate LDPC Decoder
• Analog and mixed signal ICs• Heart-rate detector,• Energy processing circuits,• Multiband low power LNA• Low area and low power circuits
• MEMS/SENSORS• Glucose sensor• Gas sensor
Modeling and characterization of novel devices
• Graphene and Junction less transistors– Analysis and optimization for analog/RF applications.
• Radiation hardening of high speed serial links– Design of hardened devices
– Analyze its robustness for specific applications
N-Well N-WellP-Well
P1N1
N3
N2
P0bP0a N0
vdd
vdd
gnd gnd
WL
BL BL_B
P1P0b
N0 N1
N3N2 Q
Qn
P0a
Layout- with separate PMOS
Radiation Hard SRAM cellGraphene Transistor Junction less Transistor
Wireless Body Area Network (WBAN)
• Transceiver design for IEEE 802.15.6– Base band
– Pulse generation & demodulation
– Performance analysis
• Detection of Medical Disorders– Electrocardiogram (ECG)
– Electroencephalogram (EEG)
• Multiband low power LNA– Designing of adaptable circuits
– PVT invariant circuits
– Performance improvement techniques for low power requirement.
• The main parameters that need to be addressed during designof the biomedical ASICs include detection accuracy, powerconsumption, silicon area and noise tolerance.
ENERGY PROCESSING CIRCUITS
• A method to extract energy from easily available sources such assolar, thermal, vibrations etc.
• The idea is to avoid the battery or to prolong the battery life ofthe system using other available external energy sources.
• Development of multi-input energy harvesting systemarchitecture, installing self starting capabilities, making systemmore reliable.
FET based Gas sensors
(a) PANI_FET gas sensor (b) SEM of single Pani fiber across two electrodes
Nanowire based FET (NWFET) gas sensors
ZnO FET
CNTFET