Technical EE Communications Systems Tech

Modern Modern Modern Modern Digital and Digital and Digital and Digital and AAAAnalog Communication nalog Communication nalog Communication nalog Communication

SystemsSystemsSystemsSystems

THIRD EDITION

B.P.Lathi

T.Srinivasa Rao Dept. of ECE BEC,Bapatla.

[email protected]

Periodic ~ Power

Complex Signals

0 olduğu noktayı bulmak için pi ye eşitle

Reciprocity

HW

Arşiv

sign

take in notes

wcoswtdtte^jwtdtintegrallerini bil.

classic polar ve trigonometric açılımların ilişkisini kur

baseband communication

carrier communication

1

2

3

down-conversion

up-conversion

AM

AM

1

AM

2

AM

AM

H

H

SSB

SSB

unrealizable, so make approximations

SSB

SSB

band-pass

Output Filter

VSB

VSB

Synchronous

Synchronous

A

B

Synchronous

AM linearFM nonlinear

x2 magnitudex2 deltaf

removes distortions

approximation of pulses

Telephone CD

PCM

PCM

PCM

PCM

PCM

24

20n

PCM

PCM

PCM

DPCM

DPCM

DPCM

DPCM

DPCM

Zero-Hold

Comparison

Cookies

-

+

1

2

3

+

-

A

B

Raised Cosine

Bipolar

Polar

On-Off

Modern Modern Modern Modern Digital and Digital and Digital and Digital and AAAAnalog Communication nalog Communication nalog Communication nalog Communication

SystemsSystemsSystemsSystems

THIRD EDITION

B.P.Lathi

T.Srinivasa Rao Dept. of ECE BEC,Bapatla.

[email protected]

Documents

Technical EE Communications Systems Tech