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| Mitra教授是国际上著名的信号处理专家。他在加利福尼亚大学伯克利分校获得硕士和博士学位,先后在康奈尔大学、AT&T贝尔实验室、加利福尼亚大学戴维斯分校、圣·巴巴拉分校任教和工作。他曾任圣·巴巴拉分校电气与计算机工程系主任,IEEE电路与系统学会的主席,IEEE、AAAS和SPIE学会的Fellow,多个国际著名杂志的编委,并获得过多项企业和学术界的奖励,他发表了学术论文600多篇,出版了12本著作,拥有5项专利。他还是美国工程院院士、芬兰科学院院士、挪威技术科学院院士、墨西哥工程院外籍院士等。 |
| Preface xv 1 Signals and SignaIProcessing 1.1 Characterization and Classification of Signals 1.2 Typical Signal Processing Operations 1.3 Examples of Typical Signals 1.4 Typical Signal Processing Applications 1.5 Why Digital SignaI'Processing? 2 Discrete-Time Signals and Systems 2.1 Discrete-Time Signals 2.2 Typical Sequences and Sequence Representation 2.3 The Sampling Process 2.4 Discrete-Time Systems 2.5 Time-Domain Characterization of LTI Discrete-Time Systems 2.6 Simple Interconnection Schemes 2.7 Finite-Dimensional LTI Discrete-Time Systems 2.8 Classification of LTI Discrete-Time Systems 2.9 Correlation of Signals 2.10 Random Signals 2.11 Summary 2.12 Problems 2.13 MATLAB Exercises 3 Discrete-Time Fourier Transform 3.1 The Continuous-Time Fourier Transform 3.2 The Discrete-Time Fourier Transform 3.3 Discrete-Time Founer Transform Theorems 3.4 Energy Density Spectrum of a Discrete-Time Sequence 3.5 Band-Limited Discrete-Time Signals 3.6 DTFT Computation Using MATLAB 3.7 The Unwrapped Phase Function 3.8 The Frequency Response of an LTI Discrete-Time System 3.9 Phase and Group Delays 3.10 Summary 3.11 Problems 3.12 MATLAB Exercises 4 Digital Processing of Continuous-Time Signals 4.1 Introduction 4.2 Sampling of Continuous-Time Signals 4.3 Sampling of Bandpass Signals 4.4 Analog Lowpass Filter Design 4.5 Design ofAnalog Highpass, Bandpass, and Bandstop Filters 4.6 Anti-Aliasing Filter Design 4.7 Sample-and-Hold Circuit 4.8 Analog-to-Digital Converter 4.9 Digital-to-Analog Converter 4.10 Reconstruction Filter Design 4.11 Effect of Sample-and-Hold Operation 4.12 Summary 4.13 Problems 4.14 MATLAB Exercises 5 Finite-Length Discrete Transforms 5.1 0rthogonal Transforms 5.2 The Discrete Fourier Transform 5.3 Relation Between the Fourier Transform and the DFT, and Their Inverses 5.4 0perations on Finite-Length Sequences 5.5 Classifications of Finite-Length Sequences 5.6 DFT Symmetry Relations 5.7 Discrete Fourier Transform Theorems 5.8 Fourier-Domain Filtering 5.9 Computation of the DFT of Real Sequences 5.10 Linear Convolution using the DFT 5.11 Discrete Cosine Transform 5.12 The Haar Transform 5.13 Energy Compaction Properties 5.14 Summary 5.15 Problems 5.16 MATLAB Exercises 6 z-Transform 6.1 Definition and Properties 6.2 Rational z-Transforms 6.3 Region of Convergence of a Rational z-Transform 6.4 The Inverse z-Transform 6.5 z-Transform Properties 6.6 Computation of the Convolution Sum of Finite-Length Sequences 6.7 The Transfer Function 6.8 Summary 6.9 Problems …… 7 LTI Discrete-Time Systems in the Transform Domain 8 Digital Filter Structures 9 IIR Digital Filter Design 10 FIR Digital Filter Design |
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