Communication Systems for GATE Electronics & Communication
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.
90 Days form the date of registration.
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