Understanding Digital Signal Processing [Hardcover]

Richard G. Lyons is a consulting Systems Engineer and lecturer with Besser Associates in Mountain View, California. He is author of the book Understanding Digital Signal Processing , editor and contributor to the book Streamlining Digital Signal Processing , and has authored numerous articles on DSP. Lyons has taught DSP at the University of California Santa Cruz Extension and recently received the IEEE Signal Processing Society's 2012 Educator of the Year award.Preface      xv

About the Author      xxiii

 

Chapter 1: Discrete Sequences and Systems      1

1.1 Discrete Sequences and their Notation   2

1.2 Signal Amplitude, Magnitude, Power   8

1.3 Signal Processing Operational Symbols   10

1.4 Introduction to Discrete Linear Time-Invariant Systems   12

1.5 Discrete Linear Systems   12

1.6 Time-Invariant Systems   17

1.7 The Commutative Property of Linear Time-Invariant Systems   18

1.8 Analyzing Linear Time-Invariant Systems   19

References   21

Chapter 1 Problems   23

 

Chapter 2: Periodic Sampling      33

2.1 Aliasing: Signal Ambiguity in the Frequency Domain   33

2.2 Sampling Lowpass Signals   38

2.3 Sampling Bandpass Signals   42

2.4 Practical Asl£+