Cover; Contents; List of Figures; List of Tables; Preface; Acknowledgments; Chapter 1: Discrete-Time Signals and Systems; Chapter 2: Discrete-Time Signal Transforms; Chapter 3: Sampling and Analog to Digital Conversion; Chapter 4: Discrete Fourier Transform and Fast Fourier Transform; Chapter 5: Digital Filters; Chapter 6: Applications; Recommended Readings; About the Authors; Index; Adpage; Backcover