142302 PRINCIPLES OF 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 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.
UNITV SATELLITE AND OPTICALCOMMUNICATION 9
Satellite Communication Systems-Keplers Law,LEO and GEO Orbits, footprint, Link
model-Optical Communication Systems-Elements of Optical Fiber Transmission link,
Types, Losses, Sources and Detectors.
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.
5. B.Sklar,”Digital Communication Fundamentals and Applications”2/e Pearson
Education 2007.8
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 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.
UNITV SATELLITE AND OPTICALCOMMUNICATION 9
Satellite Communication Systems-Keplers Law,LEO and GEO Orbits, footprint, Link
model-Optical Communication Systems-Elements of Optical Fiber Transmission link,
Types, Losses, Sources and Detectors.
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.
5. B.Sklar,”Digital Communication Fundamentals and Applications”2/e Pearson
Education 2007.8
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