Overview of digital transceiver architectures, Digital and analog interface, Lowpass, Bandpass and Quadrature sampling, Complex (or vector) signal processing, Nyquist criteria for ISI free communication, Digital Filters: Filter specifications, Filter design methods, Nyquist and square root Nyquist filters, Multirate Signal Processing: M-fold decimator and L-fold expander, sample rate conversion, noble identities, polyphase representations, interpolated FIR technique, Digital algorithms for communication systems, Baseband PAM transceiver, Eye patterns in PAM systems, Channel equalization, BPSK, BFSK, DPSK, QPSK, GMSK, QAM transceivers, the impact of frequency offset and phase offset on the baseband equivalent of passband channels, Digital frequency synthesis, Signal tuning, Maximum likelihood phase estimation, Carrier Acquisition and Tracking, Timing recovery, All digital radio architectures, Channelization, Case studies.