141304 ANALOG AND DIGITAL COMMUNICATION SYLLABUS 2010 REGULATION

141304 ANALOG AND DIGITAL COMMUNICATION 3 1 0 4
UNIT I FUNDAMENTALS OF ANALOG COMMUNICATION 9
Principles of amplitude modulation, AM envelope, frequency spectrum and bandwidth,
modulation index and percent modulation, AM Voltage distribution, AM power
distribution, Angle modulation - FM and PM waveforms, phase deviation and modulation
index, frequency deviation and percent modulation, Frequency analysis of angle
modulated waves. Bandwidth requirements for Angle modulated waves.
UNIT II DIGITAL COMMUNICATION 9
Introduction, Shannon limit for information capacity, digital amplitude modulation,
frequency shift keying, FSK bit rate and baud, FSK transmitter, BW consideration of
FSK, FSK receiver, phase shift keying – binary phase shift keying – QPSK, Quadrature
Amplitude modulation, bandwidth efficiency, carrier recovery – squaring loop, Costas
loop, DPSK.
UNIT III DIGITAL TRANSMISSION 9
Introduction, Pulse modulation, PCM – PCM sampling, sampling rate, signal to
quantization noise rate, companding – analog and digital – percentage error, delta
modulation, adaptive delta modulation, differential pulse code modulation, pulse
transmission – Intersymbol interference, eye patterns.
UNIT IV DATA COMMUNICATIONS 9
Introduction, History of Data communications, Standards Organizations for data
communication, data communication circuits, data communication codes, Error control,
Error Detection, Error correction, Data communication Hardware, serial and parallel
interfaces, data modems, Asynchronous modem, Synchronous modem, low-speed
modem, medium and high speed modem, modem control.
UNIT V SPREAD SPECTRUM AND MULTIPLE ACCESS TECHNIQUES 9
Introduction, Pseudo-noise sequence, DS spread spectrum with coherent binary PSK,
processing gain, FH spread spectrum, multiple access techniques – wireless
communication, TDMA and CDMA in wireless communication systems, source coding of
speech for wireless communications.
TUTORIAL: 15
TOTAL: 45 +15=60
TEXT BOOKS:
1. Wayne Tomasi, “Advanced Electronic Communication Systems”, 6/e, Pearson
Education, 2007.
2. Simon Haykin, “Communication Systems”, 4
th
Edition, John Wiley & Sons., 2001.
REFERENCES:
1. H.Taub,D L Schilling ,G Saha ,”Principles of Communication”3/e,2007.
2. B.P.Lathi,”Modern Analog And Digital Communication systems”, 3/e, Oxford
University Press, 2007
3. Blake, “Electronic Communication Systems”, Thomson Delmar Publications, 2002.
4. Martin S.Roden, “Analog and Digital Communication System”, 3
rd
Edition, PHI,
2002.8
5. B.Sklar,”Digital Communication Fundamentals and Applications”2/e Pearson
Education 2007.9