# Discrete Time Systems And Signal Processing

Published by uLektz

 Course Code : EE6403 Author : uLektz University : Anna University, Tamil Nadu Regulation : 2013 Categories : Electrical & Electronics Format : ePUB3 (DRM Protected) Type : eBook

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Description :Discrete Time Systems And Signal Processing of EE6403 covers the latest syllabus prescribed by Anna University, Tamil Nadu for regulation 2013. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

##### Topics
###### UNIT I INTRODUCTION

1.1 Classification of systems: Continuous, discrete, linear, causal, stable, dynamic, recursive, time variance

1.2 Classification of signals: continuous and discrete, energy and power

1.3 Mathematical representation of signals

1.4 Spectral density

1.5 Sampling techniques, quantization, quantization error, Nyquist rate, aliasing effect

###### UNIT II DISCRETE TIME SYSTEM ANALYSIS

2.1 Z-transform and its properties, inverse z-transforms

2.2 Difference equation – Solution by z-transform, application to discrete systems

2.3 Stability analysis, frequency response – Convolution

2.4 Discrete Time Fourier transform, magnitude and phase representation

###### UNIT III DISCRETE FOURIER TRANSFORM & COMPUTATION

3.1 Discrete Fourier Transform

3.2 Properties, magnitude and phase representation

3.3 Computation of DFT using FFT algorithm

3.4 DIT & DIF using radix 2 FFT – Butterfly structure

###### UNIT IV DESIGN OF DIGITAL FILTERS

4.1 FIR & IIR filter realization – Parallel & cascade form

4.2 FIR design: Windowing Techniques – Need and choice of windows – Linear phase characteristics

4.3 Analog filter design – Butterworth and Chebyshev approximations

4.4 IIR Filters, digital design using impulse invariant and bilinear transformation

4.5 Warping, pre-warping

###### UNIT V DIGITAL SIGNAL PROCESSORS

5.1 Introduction

5.2 Architecture – Features

5.3 Addressing Formats - Functional modes

5.4 Introduction to Commercial DSP Processors