Communications — GATE Electronics and Communication Engineering (EC)
Communications for GATE Electronics and Communication Engineering (EC): all 4 topics, with study resources and previous year questions for each.
Topics in Communications
- Random Processes (GATE EC) — Random Processes: Autocorrelation and power spectral density, properties of white noise, filtering of random signals through LTI systems.
- Analog Communications (GATE EC) — Analog Communications: Amplitude modulation and demodulation, angle modulation and demodulation, spectra of AM and FM, super heterodyne receivers.
- Information Theory (GATE EC) — Information Theory: Entropy, source coding, mutual information and channel capacity theorem.
- Digital Communications (GATE EC) — Digital Communications: PCM, DPCM, digital modulation schemes (ASK, PSK, FSK, QAM), bandwidth, inter-symbol interference, MAP, ML detection, matched filter rec…