Properties and applications of the discrete Fourier transform and FFT. Frequency measurement. Properties and design of linear-phase FIR digital filters by windowing, least-squares and minimax criterion. Spectral factorization and design of minimum-phase FIR filters. Design of recursive digital filters. Short-time Fourier transform. Finite precision effects. Multirate systems. Basic spectral estimation. Basic adaptive filtering (LMS algorithm). Computer-based exercises are given regularly.
Prerequisites: EL 6113 or Equivalent. *Online version available.