MODERN DIGITAL AND ANALOG COMMUNICATION SYSTEMS BY B.P. LATHI WITH SOLUTION MANUAL

SYLLABUS

1. Analog and Digital Communication Systems: 

FOR GATE:

Random processes: autocorrelation and power spectral density, properties of white noise, filtering of random signals through LTI systems; Analog communications: amplitude modulation and demodulation, angle modulation and demodulation, spectra of AM and FM, superheterodyne receivers, circuits for analog communications; Information theory: entropy, mutual information and channel capacity theorem; Digital communications: PCM, DPCM, digital modulation schemes, amplitude, phase and frequency shift keying (ASK, PSK, FSK), QAM, MAP and ML decoding, matched filter receiver, calculation of bandwidth, SNR and BER for digital modulation; Fundamentals of error correction, Hamming codes; Timing and frequency synchronization, inter-symbol interference and its mitigation; Basics of TDMA, FDMA and CDMA.

FOR IES:

1. Analog and Digital Communication Systems: 

Random signals, noise, probability theory, information theory; Analog versus digital communication & applications: SystemsAM, FM, transmitters/receivers, theory/practice/ standards, SNR comparison; Digital communication basics: Sampling, quantizing, coding, PCM, DPCM, multiplexing-audio/video; Digital modulation: ASK, FSK, PSK; Multiple access: TDMA, FDMA, CDMA; Optical communication: fibre optics, theory, practice/standards.

REFERENCE BOOK:

MODERM DIGITAL AND ANALOG COMMUNICATION SYSTEM BY B.P. LATHI

2. MODERM DIGITAL AND ANALOG COMMUNICATION SYSTEM BY B.P. LATHI SOLUTION MANUAL:

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