EC2302 DIGITAL SIGNAL PROCESSING

Important Topics to Clear This Semester

ANNA UNIVERSITY, CHENNAI
AFFILIATED INSTITUTIONS
R 2008 B.E. ELECTRONICS AND COMMUNICATION ENGINEERING

UNIT I DISCRETE FOURIER TRANSFORM

DFT, FFT computations

Overlap-add and save methods

UNIT II INFINITE IMPULSE RESPONSE DIGITAL FILTERS

Design of analogue Butterworth and Chebyshev Filters

Design of digital filters using bilinear transform

Realization using direct, cascade and parallel forms

UNIT III FINITE IMPULSE RESPONSE DIGITAL FILTERS

Hamming, Hanning and Blackmann Windows

Realization of FIR filters

UNIT IV FINITE WORD LENGTH EFFECTS

Derivation for quantization noise power

Types of Errors

Signal scaling

UNIT V MULTIRATE SIGNAL PROCESSING

Multistage implementation of sampling rate conversion

Design of narrow band filters Applications of Multirate signal processing.