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1. INTRODUCTION.
1.1 Overview of Digital Signal Processing.
1.2 A Brief Introduction to MATLABA
1.3Applications of Digital Signal Processing.
1.4Brief Overview of the Book.

2. DISCRETE-TIME SIGNALS AND SYSTEMS.
2.1 Discrete-time Signals.
2.2 Discrete Systems.
2.3 Convolution.
2.4 Difference Equations.
2.5 Problems

3. THE DISCRETE-TIME FOURIER ANALYSIS.
3.1 The Discrete-time Fourier Transform (DTFT).
3.2 The Properties of the DTFT.
3.3 The Frequency Domain Representation of LTI Systems.
3.4 Sampling and Reconstruction of Analog Signals.
3.5 Problems

4. THE z-TRANSFORM.
4.1 The Bilateral z-Transform.
4.2 Important Properties of the z-Transform.
4.3 Inversion of the z-Transform.
4.4 System Representation in the z-Domain.
4.6 Solutions of the Difference Equations.
4.6 Problems

5. THE DISCRETE FOURIER TRANSFORM.
5.1 The Discrete Fourier Series.
5.2 Sampling and Reconstruction in the z-Domain.
5.3 The Discrete Fourier Transform.
5.4 Properties of the Discrete Fourier Transform.
5.5 Linear Convolution Using the DFT.
5.6 The Fast Fourier Transform.
5.7 Problems

6. IMPLEMENTATION OF DISCRETE-TIME FILTERS.
6.1 Basic Elements.
6.2 IIR Filter Structures.
6.3 FIR Filter Structures.
6.4 Overview of Finite-Precision Numerical Effects.
6.5 Representation of Numbers. The Process of Quantization and Error Characterizations.
6.7 Quantization of Filter Coefficients.
6.8 Problems

7. FIR FILTER DESIGN.
7.1 Preliminaries.
7.2 Properties of Linear-phase FIR Filters.
7.3 Window Design Techniques.
7.5 Optimal Equiripple Design Technique.
7.6 Problems

8. IIR FILTER DESIGN.
8.1 Some Preliminaries.
8.2 Some Special Filter Types.
8.3 Characteristics of Prototype Analog Filters.
8.4 Analog-to-Digital Filter Transformations.
8.5 Lowpass Filter Design Using MATLABA.
8.6 Frequency-band Transformations.
8.7 Problems

9. SAMPLING RATE CONVERSION.
9.1 Introduction.
9.2 Decimation by a Factor D.
9.3 mInterpolation by a Factor I.
9.4 Sampling Rate Conversion by a Rational Factor I/D.
9.5 FIR Filter Designs for Sampling Rate Conversion.
9.6 FIR Filter Structures for Sampling Rate Conversion.
9.7 Problems

10. ROUND-OFF EFFECTS IN DIGITAL FILTERS.
10.1 Analysis of A/D Quantization Noise.
10.2 Round-off Effects in IIR Digital Filters.
10.3 Round-off Effects in FIR Digital Filters.
10.4 Problems

11. APPLICATIONS IN ADAPTIVE FILTERING.
11.1 LMS Algorithm for Coefficient Adjustment.
11.2 System Identification of System Modeling.
11.3 Suppression of Narrowband Interference in a Wideband Signal.
11.4 Adaptive Line Enhancement.
11.5 Adaptive Channel Equalization.

12. APPLICATIONS IN COMMUNICATIONS
12.1 Pulse-Code Modulation.
12.2 Differential PCM (DPCM).
12.3 Adaptive PCM and DPCM (ADPCM).
12.4 Delta Modulation (DM).
12.5 Linear Predictive Coding (LPC) of Speech.
12.6 Dual-tone Multifrequency (DTMF) Signals.
12.7 Binary Digital Communications.
12.8 Spread-Spectrum Communications.

13. RANDOM PROCESSES
13.1 Random Variable,
13.2 A Pair of Random Variables,
13.3 Random Signals,
13.4 Power Spectral Density,
13.5 Stationary Random processes through LTI Systems,
13.6 Useful Random Processes.

14. LINEAR PREDICTION AND OPTIMUM LINEAR FILTERS
14.1 Innovation Representation of a Stationary Random Processes,
14.2 Forward and Backward Linear Prediction,
14.3 Solutions of Normal equations,
14.4 Properties of Linear Prediction-Error Filters,
14.5 AR Lattice and ARMA Lattice Filters,
14.6 Wiener Filters for Filtering and Prediction.

15. ADAPTIVE FILTERS
15.1 Applications of Adaptive Filters
15.2 Adaptive Direct - Form FIR Filters
15.3 Summary and References

BIBLIOGRAPHY
INDEX