CS2403 DIGITAL SIGNAL PROCESSING Lecture Notes for IT - Fifth (5th) semester & for CSE - Seventh (7th) semester -by R.Anirudhan


CS2403 DIGITAL SIGNAL PROCESSING Lecture Notes for  IT - Fifth (5th) semester & for CSE - Seventh (7th) semester


CS2403 Lecture Notes

Syllabus :


UNIT I SIGNALS AND SYSTEMS
Basic elements of DSP – concepts of frequency in Analog and Digital Signals – sampling
theorem – Discrete – time signals, systems – Analysis of discrete time LTI systems – Z
transform – Convolution (linear and circular) – Correlation.

UNIT II FREQUENCY TRANSFORMATIONS
Introduction to DFT – Properties of DFT – Filtering methods based on DFT – FFT
Algorithms Decimation – in – time Algorithms, Decimation – in – frequency Algorithms –
Use of FFT in Linear Filtering – DCT.

UNIT III IIR FILTER DESIGN
Structures of IIR – Analog filter design – Discrete time IIR filter from analog filter – IIR
filter design by Impulse Invariance, Bilinear transformation, Approximation of derivatives
– (HPF, BPF, BRF) filter design using frequency translation

UNIT IV FIR FILTER DESIGN
Structures of FIR – Linear phase FIR filter – Filter design using windowing techniques,
Frequency sampling techniques – Finite word length effects in digital Filters

UNIT V APPLICATIONS
Multirate signal processing – Speech compression – Adaptive filter – Musical sound
processing – Image enhancement.



download Digital Signal Processing Lecture Notes




By Vinoth



All Rights Reserved Anna University Important Questions 2014 Nov/Dec 2014 - iAnnauniversity |
| My Google+ Profile | Find us on Google+