Digital Signal Processing

Front Cover
Technical Publications, Jan 1, 2009 - 711 pages
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Classification of systems : Continuous, discrete, linear, causal, stable, dynamic, recursive, time variance : classification of signals : continuous and discrete, energy and power; mathematical representation of signals; spectral density; sampling techniques, quantization, quantization error, Nyquist rate, aliasing effect, Digital signal representation, analog to digital conversion.Discrete Time System Analysisz-transform and its properties, inverse z-transforms, difference equation - Solution by z-transform, application to discrete systems - Stability analysis, frequency response - Convolution - Fourier transform of discrete sequence - Discrete Fourier series. Discrete Fourier Transform and ComputationDFT properties, magnitude and phase representation - Computation of DFT using FFT algorithm - DIT and DIF - FFT using radix 2 - Butterfly structure.Design of Digital FiltersFIR and IIR realization - Parallel and cascade forms. FIR design : Windowing Techniques - Need and choice of windows - Linear phase characteristics.IIR design : Analog filter design - Butterworth and Chebyshev approximations; digital design using impulse invariant and bilinear transformation - Warping, prewarping - Frequency transformation.Programmable DSP ChipsArchitecture and features of TMS 320C54 signal processing chip - Quantization effects in designing digital filters.
  

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Contents

Table of Contents
1
Chapter 1 Introduction 11 to 1128
104
Chapter 2 Discrete Time System Analysis 21 to 2 104
126
Chapter3 Discrete Fourier Transform and Computation 31 to 3148
2-105
Chapter 3 Discrete Fourier Transform and Computation 31 to 3 148
2-148
Chapter 4 Design of Digital Filters 41 to 4 200
2-200
Chapter4 Design of Digital Filters 4 1 to 4 200
4-1
Chapter 5 Programmable DSP Chips 51 to 5 44
4-5
Appendix B zTransform and DFT Properties B1toB4
5-4
am thankful to my colleagues for their suggestions and encouragement 1 also thank
1
References R1toR2
2
Useful Formulae
15
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