Digital signals and systems, A-D conversion and quantization. PCM, Log-PCM, DPCM, ADPCM, DM, ADM, and LPC for speech signals, TDM, band transmission, data regenerators and clock recovery, inter-symbol interference, equalizers, digital modulation and demodulation – binary and M-array ASK, FSK, GMSK, PSK, DPSK and their spectra, circuits and systems, carrier recovery, performance of digital modulation systems, spread spectrum concept, band pass representation of noise, optimum and Wiener filter theory, matched filters, optimum signal detection and optimum receiver, elements of information theory and coding. The course includes lab works based on theory taught.
