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数字信号处理 基于计算机的方法 原书第4版 英文改编版PDF|Epub|txt|kindle电子书版本网盘下载
- （美）桑吉特·米特拉著；阔永红改编 著
- 出版社： 北京：电子工业出版社
- ISBN：9787121145971
- 出版时间：2011
- 标注页数：621页
- 文件大小：28MB
- 文件页数：641页
- 主题词：数字信号处理－高等学校－教材－英文
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图书目录
1 Signals and Signal Processing1
1.1 Characterization and Classification of Signals1
1.2 Typical Signal Processing Operations4
1.3 Examples of Typical Signals13
1.4 Typical Signal Processing Applications21
1.5 Why Digital Signal Processing?29
2 Discrete-Time Signals in the Time Domain33
2.1 Time-Domain Representation34
2.2 Operations on Sequences38
2.3 Operations on Finite-Length Sequences47
2.4 Typical Sequences and Sequence Representation54
2.5 The Sampling Process64
2.6 Correlation of Signals66
2.7 Random Signals72
2.8 Summary73
2.9 Problems73
2.10 MATLAB Exercises79
3 Discrete-Time Signals in the Frequency Domain81
3.1 The Continuous-Time Fourier Transform81
3.2 The Discrete-Time Fourier Transform86
3.3 Discrete-Time Fourier Transform Theorems97
3.4 Energy Density Spectrum of a Discrete-Time Sequence103
3.5 Band-Limited Discrete-Time Signals104
3.6 DTFT Computation Using MATLAB105
3.7 The Unwrapped Phase Function105
3.8 Digital Processing of Continuous-Time Signals107
3.9 Sampling of Bandpass Signals121
3.10 Effect of Sample-and-Hold Operation123
3.11 Summary124
3.12 Problems125
3.13 MATLAB Exercises134
4 Discrete-Time Systems135
4.1 Discrete-Time System Examples135
4.2 Classification of Discrete-Time Systems141
4.3 Impulse and Step Responses145
4.4 Time-Domain Characterization of LTI Discrete-Time Systems146
4.5 Simple Interconnection Schemes153
4.6 Finite-Dimensional LTI Discrete-Time Systems156
4.7 Classification of LTI Discrete-Time Systems164
4.8 Frequency-Domain Representations of LTI Discrete-Time Systems167
4.9 Phase and Group Delays174
4.10 Summary178
4.11 Problems179
4.12 MATLAB Exercises187
5 Finite-Length Discrete Transforms188
5.1 Orthogonal Transforms188
5.2 The Discrete Fourier Transform190
5.3 Relation Between the DTFT and the DFT and Their Inverses194
5.4 Circular Convolution200
5.5 Classifications of Finite-Length Sequences205
5.6 DFT Symmetry Relations210
5.7 Discrete Fourier Transform Theorems213
5.8 Fourier-Domain Filtering219
5.9 Computation of the DFT of Real Sequences221
5.10 Linear Convolution Using the DFT223
5.11 Summary234
5.12 Problems234
5.13 MATLAB Exercises247
6 z-Transform249
6.1 Definition249
6.2 Rational z-Transforms253
6.3 Region of Convergence of a Rational z-Transform255
6.4 The Inverse z-Transform261
6.5 z-Transform Theorems269
6.6 Computation of the Convolution Sum of Finite-Length Sequences277
6.7 The Transfer Function280
6.8 Summary292
6.9 Problems292
6.10 MATLAB Exercises304
7 LTI Discrete-Time Systems in the Transform Domain305
7.1 Transfer Function Classification Based on Magnitude Characteristics305
7.2 Transfer Function Classification Based on Phase Characteristics314
7.3 Types of Linear-Phase FIR Transfer Functions321
7.4 Simple Digital Filters332
7.5 Inverse Systems349
7.6 Summary353
7.7 Problems354
7.8 MATLAB Exercises368
8 Digital Filter Structures370
8.1 Block Diagram Representation371
8.2 Equivalent Structures374
8.3 Basic FIR Digital Filter Structures375
8.4 Basic IIR Digital Filter Structures380
8.5 Realization of Basic Structures Using MATLAB386
8.6 Allpass Filters389
8.7 IIR Tapped Cascaded Lattice Structures398
8.8 FIR Cascaded Lattice Structures403
8.9 Summary408
8.10 Problems409
8.11 MATLAB Exercises422
9 IIR Digital Filter Design424
9.1 Preliminary Considerations424
9.2 Bilinear Transformation Method of IIR Filter Design429
9.3 Design of Lowpass IIR Digital Filters434
9.4 Design of Highpass,Bandpass,and Bandstop IIR Digital Filters436
9.5 Spectral Transformations of IIR Filters440
9.6 IIR Digital Filter Design Using MATLAB447
9.7 Summary450
9.8 Problems450
9.9 MATLAB Exercises456
10 FIR Digital Filter Design458
10.1 Preliminary Considerations458
10.2 FIR Filter Design Based on Windowed Fourier Series462
10.3 Computer-Aided Design of Equiripple Linear-Phase FIR Filters477
10.4 Design of Minimum-Phase FIR Filters486
10.5 FIR Digital Filter Design Using MATLAB487
10.6 Summary503
10.7 Problems504
10.8 MATLAB Exercises511
11 DSP Algorithm Implementation515
11.1 Basic lssues515
11.2 Structure Simulation and Verification Using MATLAB526
11.3 Computation of the Discrete Fourier Transform533
11.4 Fast DFT Algorithms Based on Index Mapping548
11.5 DFT and IDFT Computation Using MATLAB556
11.6 Sliding Discrete Fourier Transform558
11.7 DFT Computation over a Narrow Frequency Band558
11.8 Summary563
11.9 Problems563
11.10 MATLAB Exercises571
A Analog Lowpass Filter Design574
A.1 Analog Filter Specifications574
A.2 Butterworth Approximation576
A.3 Chebyshev Approximation578
A.4 Elliptic Approximation581
A.5 Linear-Phase Approximation582
A.6 Analog Filter Design Using MATLAB583
A.7 Analog Lowpass Filter Design Examples586
A.8 A Comparison of the Filter Types588
A.9 Anti-Aliasing Filter Design591
A.10 Reconstruction Filter Design593
B Design of Analog Highpass,Bandpass,and Bandstop Filters598
B.1 Analog Highpass Filter Design598
B.2 Analog Bandpass Filter Design600
B.3 Analog Bandstop Filter Design603
Bibliography604