基本信息

書名：數字信號處理——基於計算機的方法(第四版)(英文改編版)

定價：69.00元

作者：米特拉

齣版社：電子工業齣版社

齣版日期：2011-10-01

ISBN：9787121145971

字數：

頁碼：

版次：1

裝幀：平裝

開本：16開

商品重量：0.840kg

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內容提要

　　本書是在數字信號領域的經典教材Digital Signal Processing: A Computer-BasedApproach, FourthEdition的基礎上改編而成的，內容涵蓋瞭信號與信號處理、時域中的離散時間信號統、頻域中的離散時間信號、離散時間係統、有限長離散變換、z變換、變換域中的LTI離散時間係統、數字濾波器結構、IIR數字濾波器設計、FIR數字濾波器設計、DSP算法實現等方麵。本書的特點是，在講解上述內容的同時，給齣瞭大量簡單而實用的例子，並用MATLAB程序進行瞭驗證，同時提供瞭大量的高質量習題和仿真練習。

目錄

Table of Contents
1 Signals and Signal Processing
　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 Signal Processing
2 Discrete-Time Signals in the Time Domain
　2.1 Time-Domain Representation
　2.2 Operations on Sequences
　2.3 Operations on Finite-Length Sequences
　2.4 Typical Sequences and Sequence Representation
　2.5 The Sampling Process
　2.6 Correlation of Signals
　2.7 Random Signals
　2.8 Summary
　2.9 Problems
　2.10 MATLAB Exercises
3 Discrete-Time Signals in the Frequency Domain
　3.1 The Continuous-Time Fourier Transform
　3.2 The Discrete-Time Fourier Transform
　3.3 Discrete-Time Fourier 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 Digital Processing of Continuous-Time Signals
　3.9 Sampling of Bandpass Signals
　3.10 Effect of Sample-and-Hold Operation
　3.11 Summary
　3.12 Problems
　3.13 MATLAB Exercises
4 Discrete-Time Systems
　4.1 Discrete-Time System Examples
　4.2 Classification of Discrete-Time Systems
　4.3 Impulse and Step Responses
　4.4 Time-Domain Characterization of LTI Discrete-TimeSystems
　4.5 Simple Interconnection Schemes
　4.6 Finite-Dimensional LTI Discrete-Time Systems
　4.7 Classification of LTI Discrete-Time Systems
　4.8 Frequency-Domain Representations of LTI Discrete-TimeSystems
　4.9 Phase and Group Delays
　4.10 Summary
　4.11 Problems
　4.12 MATLAB Exercises
5 Finite-Length Discrete Transforms
　5.1 Orthogonal Transforms
　5.2 The Discrete Fourier Transform
　5.3 Relation Between the DTFT and the DFT and Their Inverses
　5.4 Circular Convolution
　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 Summary
　5.12 Problems
　5.13 MATLAB Exercises
6 z-Transform
　6.1 Definition
　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 Theorems
　6.6 Computation of the Convolution Sum of Finite-LengthSequences
　6.7 The Transfer Function
　6.8 Summary
　6.9 Problems
　6.10 MATLAB Exercises
7 LTI Discrete-Time Systems in the Transform Domain
　7.1 Transfer Function Classification Based on MagnitudeCharacteristics
　7.2 Transfer Function Classification Based on PhaseCharacteristics
　7.3 Types of Linear-Phase FIR Transfer Functions
　7.4 Simple Digital Filters
　7.5 Inverse Systems
　7.6 Summary
　7.7 Problems
　7.8 MATLAB Exercises
8 Digital Filter Structures
　8.1 Block Diagram Representation
　8.2 Equivalent Structures
　8.3 Basic FIR Digital Filter Structures
　8.4 Basic IIR Digital Filter Structures
　8.5 Realization of Basic Structures Using MATLAB
　8.6 Allpass Filters
　8.7 IIR Tapped Cascaded Lattice Structures
　8.8 FIR Cascaded Lattice Structures
　8.9 Summary
　8.10 Problems
　8.11 MATLAB Exercises
9 IIR Digital Filter Design
　9.1 Preliminary Considerations
　9.2 Bilinear TransformationMethod of IIR Filter Design
　9.3 Design of Lowpass IIR Digital Filters
　9.4 Design of Highpass, Bandpass, and Bandstop IIR DigitalFilters
　9.5 Spectral Transformations of IIR Filters
　9.6 IIR Digital Filter Design Using MATLAB
　9.7 Summary
　9.8 Problems
　9.9 MATLAB Exercises
10 FIR Digital Filter Design
　10.1 Preliminary Considerations
　10.2 FIR Filter Design Based on Windowed Fourier Series
　10.3 Computer-Aided Design of Equiripple Linear-Phase FIRFilters
　10.4 Design of Minimum-Phase FIR Filters
　10.5 FIR Digital Filter Design Using MATLAB
　10.6 Summary
　10.7 Problems
　10.8 MATLAB Exercises
11 DSP Algorithm Implementation
　11.1 Basic Issues
　11.2 Structure Simulation and Verification Using MATLAB
　11.3 Computation of the Discrete Fourier Transform
　11.4 Fast DFT Algorithms Based on Index Mapping
　11.5 DFT and IDFT Computation Using MATLAB
　11.6 Sliding Discrete Fourier Transform
　11.7 DFT Computation over a Narrow Frequency Band
　11.8 Summary
　11.9 Problems
　11.10 MATLAB Exercises
A Analog Lowpass Filter Design
　A.1 Analog Filter Specifications
　A.2 Butterworth Approximation
　A.3 Chebyshev Approximation
　A.4 Elliptic Approximation
　A.5 Linear-Phase Approximation
　A.6 Analog Filter Design Using MATLAB
　A.7 Analog Lowpass Filter Design Examples
　A.8 A Comparison of the Filter Types
　A.9 Anti-Aliasing Filter Design
　A.10 Reconstruction Filter Design
B Design of Analog Highpass, Bandpass, and Bandstop Filters
　B.1 Analog Highpass Filter Design
　B.2 Analog Bandpass Filter Design
　B.3 Analog Bandstop Filter Design
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