说明：  e Handbook Entry Communication concepts: Fourier transforms, random signals, Transmitter and receiver filters, matched filter, Nyquist criterion. Digital Modulation schemes: M-ary ASK, QPSK, FSK, CPM, spectral analysis of modulated signals, ML and MAP detectors, signal space methods, bit error rate analysis. Digital Receivers: carrier and clock synchronisation. Information theory: entropy, channel capacity, source coding. Channel Coding: block codes, convolutional codes.