Review on discrete-time signals and sampling; Analysis of discrete-time system; Discrete Fourier transform and fast Fourier transform; Time-frequency analysis of signals; Design and realization of digital filters; Basics of statistical signal processing; Optimal filter design. DSP applications and case studies. (Not for students who have taken ELEG4410 or ELEG4511 or ESTR4212 or ESTR4218. Prerequisite: ELEG3503 or consent of the instructor.)