Name of Subject  : DIGITAL SIGNAL PROCESSING (6 CS 6.1)

Unit

Contents

Flow Graph and Matrix Representation of Digital Filters: Signal flow graph representation of digital network, matrix

I

representation, basic network structures for IIR and FIR systems, Telligen’s theorem for digital filters and its

applications.

Digital filter Design Techniques: Design of IIR and FIR digital filters, computer aided design of IIR and FIR    filters,

II

comparison of IIR and FIR digital filters.

Computation of the Discrete Fourier Transform: Goertzel algorithm, FT algorithms, decimation in time and

III

frequency, FFFT algorithm for N a composite number, Chirp Z transforms (CZT).

Discrete Random Signals: Discrete time random process ,averages spectrum representations of infinite energy

IV

signals, response of linear system to random signals

Power Spectrum Estimation: Basic principles of spectrum estimation, estimates of the auto covariance, power

V