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数字信号处理大中专理科电工电子作者

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作者作者

出版社电子工业出版社

ISBN9787121309205

出版时间2017-02

版次1

装帧平装

开本16

页数288页

字数553千字

定价55元

货号xhwx_1201465273

上书时间2024-10-25

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品相描述：全新: 正版特价新书

商品描述: 目录：

chapter 1 discrete sequences and systems 1
1.1 discrete sequences and their notation 1
1.1.1 discrete—time signals 2
1.1.2 frequently used discrete sequences 7
1.2 signal amplitude， magnitude， power 9
1.3 signal processing operational symbols 10
1.4 introduction to discrete linear time—invariant systems 12
1.5 discrete linear systems 12
1.5.1 example of a linear system 12
1.5.2 example of a nonlinear system 14
1.6 time—invariant systems 16
1.6.1 example of a time—invariant system 16
1.7 the mutative property of linear time—invariant systems 17
1.8 the causality property of linear time—invariant systems 18
1.9 the stability property of linear time—invariant systems 18
1.10 analyzing linear time—invariant systems 19
1.11 problems 20
1.12 matlab applications 22
1.12.1 applications 22
1.12.2 examples 23
1.12.3 exercises 24
chapter 2 periodic sampling 25
2.1 aliasing： signal ambiguity in the frequency domain 25
2.2 sampling low—pass signals 29
2.3 a generic description of discrete convolution 32
2.3.1 discrete convolution in the time domain 33
2.3.2 the convolution theorem 36
2.3.3 applying the convolution theorem 39
2.4 problems 42
2.5 matlab applications 43
2.5.1 applications 43
2.5.2 examples 44
2.5.3 exercises 46
chapter 3 z—transform 47
3.1 the z—transform 47
3.1.1 poles and zeros on the z—ne and stability 49
3.1.2 the roc of z—transform 50
3.1.3 the properties of z—transform 53
3.2 the inverse z—transform 55
3.2.1 general expression of inverse z—transform 55
3.2.2 inverse z—transform by partial—fraction expansion 58
3.3 problems 61
3.4 matlab applications 63
3.4.1 applications 63
3.4.2 examples 64
3.4.3 exercises 67
chapter 4 the discrete fourier transform 68
4.1 interpreting the dft 69
4.2 understan the dft equation 71
4.2.1 dft example 174
4.3 dft properties 81
4.3.1 dft symmetry 81
4.3.2 dft linearity 83
4.3.3 dft magnitudes 83
4.3.4 dft frequency as 84
4.3.5 dft shifting theorem 85
4.4 inverse dft 87
4.5 dft leakage 88
4.6 windows 94
4.7 dft resolution， zero pad， and frequency—domain sampling 101
4.8 frequency response 104
4.9 problems 106
4.10 matlab applications 107
4.10.1 applications 107
4.10.2 examples 108
4.10.3 exercises 111
chapter 5 the fast fourier transform 112
5.1 relationship of the fft to the dft 112
5.2 fft alogrithm 113
5.3 derivation of the radix—2 fft algorithm 114
5.4 fft input／output data index bit reversal 120
5.5 radix—2 fft butterfly structures 121
5.6 efficiently performing the fft of real sequences 127
5.6.1 performing two n—point real ffts 127
5.6.2 performing a 2n—point real fft 133
5.7 discrete convolution using fft 137
5.7.1 overlap—added 138
5.7.2 overlap—saved 138
5.8 ifft algorithm 140
5.9 problems 143
5.10 matlab applications 144
5.10.1 applications 144
5.10.2 examples 144
5.10.3 exercises 146
chapter 6 filter structure 147
6.1 block structure 147
6.2 mason and transe theorem 149
6.2.1 mason？ rule 149
6.2.2 transe theorem 150
6.3 example of filter structures 151
6.3.1 iir filter structure 151
6.3.2 fir direct structure 158
6.3.3 fir cascade structure 158
6.4 problems 159
6.5 matlab applications 162
6.5.1 applications 162
6.5.2 examples 163
6.5.3 exercises 167
chapter 7 finite impulse response filters 168
7.1 an introduction to finite impulse response （fir） filters 169
7.2 properties of fir filters 172
7.2.1 convolution in fir filters 172
7.2.2 linear phase fir filter 181
7.2.3 linear phase fir filter structure 188
7.2.4 fir filter poles and zeros 194
7.3 low—pass fir filter design 196
7.3.1 window design method 197
7.3.2 windows used in fir filter design 204
7.3.3 examples to design linear phase low—pass fir filter 210
7.4 examples to design other types linear phase fir filter 215
7.5 problems 220
7.6 matlab exercises 223
7.6.1 applications 223
7.6.2 examples 223
7.6.3 exercises 224
chapter 8 infinite impulse response filters 226
8.1 an introduction to infinite impulse response filters 227
8.2 the lace transform 229
8.2.1 poles and zeros on the s—ne and stability 234
8.3 analog low—pass filters 239
8.3.1 introduction 240
8.3.2 appromation of analog filter characteristics 240
8.3.3 butterworth appromation 242
8.3.4 chebyshev appromation 247
8.4 impulse invariance iir filter design method 253
8.4.1 impulse invariance design method 1 example 258
8.4.2 impulse invariance design method 2 example 260
8.5 bilinear transform iir filter design method 266
8.5.1 bilinear transform design example 271
8.6 low—pass iir filter design 274
8.6.1 example of low—pass iir digital filter design 274
8.6.2 a brief parison of iir and fir filters 277
8.7 other types iir filter design 278
8.8 problems 284
8.9 matlab exercises 286
8.9.1 functions of iir design 286
8.9.2 examples 287
8.9.3 exercises 288

内容简介：

本书在richardg.lyon所著undertandigitalignalproceingecondedition的基础上进行了改编，针对通信类学校本科大纲，删除了中一般不涉及的内容，调整了章节顺序，并增加了z反变换、滤波器结构、线相位fir滤波器和其结构、模拟滤波器简介的内容，使教内容材更加完整。全书在概述了离散序列和系统的定义和实例之后，详细讨论了离散系统的特、信号的离散化和离散卷积、z变换、离散时间傅里叶变换和离散傅里叶变换、快速傅里叶变换、数字滤波器结构、以及有限和无限脉冲响应数字滤波器的设计等基本概念和基本理论。书中涉及的数学知识以简明形式给出，深入浅出，易于理解。本书每章都增加了例题、题和matlab例题，以便加强对每章内容的理解和掌握。

作者简介：

richardg.lyon于美国加州阿隆大学，曾任美国安全局和trw（天合）汽车集团公司众多dp系统的首席硬件工程师，负责系统设计、开发、测试和安装。曾任教于加利福尼亚大学塔鲁兹校区，并发表过很多有关dp的文章。作为ieeeignalproceingmagazine的副主编，开设了dptiamp;trick专栏并负责编辑。