数字信号处理

出版时间：2012-8  出版社：电子工业出版社  作者：理查德·G.莱昂斯  
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内容概要

　　《国外电子与通信教材系列：数字信号处理（第3版·英文版）》全面讨论了数字信号处理的基本概念、原理和应用。全书共13章，主要包括离散序列和系统、离散傅里叶变换和其快速算法、有限和无限脉冲响应的滤波器的设计基本原理的基本数字信号处理内容，另外包括数字网络和滤波器、离散希尔伯特变换、抽样率的变换和信号平均、信号数字化及其影响的专业信号处理内容。给出了多年总结出的数字信号处理的一些技巧，包括如何进行复数的快速乘法、实序列的FFT变换、使用FFT的FIR滤波器设计等。附录对数字信号处理涉及的数学知识和术语给出了详细介绍和总结。相比于前版，本书每章都新增了部分内容，并附了习题，便于读者的自学。

书籍目录

Chapter 1 Discrete Sequences and Systems1.1 DISCRETE SEQUENCES AND THEIR NOTATION1.2 SIGNAL AMPLITUDE, MAGNITUDE, POWER1.3 SIGNAL PROCESSING OPERATIONAL SYMBOLS1.4 INTRODUCTION TO DISCRETE LINEAR TIME-INVARIANT SYSTEMS1.5 DISCRETE LINEAR SYSTEMS1.5.1 Example of a Linear System1.5.2 Example of a Nonlinear System1.6 TIME-INVARIANT SYSTEMS1.6.1 Example of a Time-Invariant System1.7 THE COMMUTATIVE PROPERTY OF LINEAR TIME-INVARIANT SYSTEMS1.8 ANALYZING LINEAR TIME-INVARIANT SYSTEMSREFERENCESCHAPTER 1 PROBLEMSChapter 2 Periodic Sampling2.1 ALIASING: SIGNALAMBIGUITY IN THE FREQUENCY DOMAIN2.2 SAMPLING LOWPASS SIGNALS2.3 SAMPLING BANDPASS SIGNALS2.4 PRACTICAL ASPECTS OF BANDPASS SAMPLING2.4.1 Spectral Inversion in Bandpass Sampling2.4.2 Positioning Sampled Spectra at fs/42.4.3 Noise in Bandpass-Sampled SignalsREFERENCESCHAPTER 2 PROBLEMSCHAPTER 3 The Discrete Fourier Transform3.1 UNDERSTANDING THE DFT EQUATION3.1.1 DFT Example3.2 DFT SYMMETRY3.3 DFT LINEARITY3.4 DFT MAGNITUDES3.5 DFT FREQUENCY AXIS3.6 DFT SHIFTING THEOREM3.6.1 DFT Example 3.7 INVERSE DFT3.8 DFT LEAKAGE3.9 WINDOWS3.10 DFT SCALLOPING LOSS3.11 DFT RESOLUTION, ZERO PADDING, AND FREQUENCY-DOMAIN SAMPLING3.12 DFT PROCESSING GAIN3.12.1 Processing Gain of a Single DFT3.12.2 Integration Gain Due to Averaging Multiple DFTs3.13 THE DFT OF RECTANGULAR FUNCTIONS3.13.1 DFT of a General Rectangular Function3.13.2 DFT of a Symmetrical Rectangular Function3.13.3 DFT of an All-Ones Rectangular Function3.13.4 Time and Frequency Axes Associated with the DFT3.13.5 Alternate Form of the DFT of an All-Ones Rectangular Function3.14 INTERPRETING THE DFT USING THE DISCRETE-TIME FOURIER TRANSFORMREFERENCESCHAPTER 3 PROBLEMSChapter 4 The Fast Fourier Transform4.1 RELATIONSHIP OF THE FFT TO THE DFT4.2 HINTS ON USING FFTS IN PRACTICE4.2.1 Sample Fast Enough and Long Enough4.2.2 Manipulating the Time Data Prior to Transformation4.2.3 Enhancing FFT Results4.2.4 Interpreting FFT Results4.3 DERIVATION OF THE RADIX-2 FFT ALGORITHM4.4 FFT INPUT/OUTPUT DATA INDEX BIT REVERSAL4.5 RADIX-2 FFT BUTTERFLY STRUCTURES4.6 ALTERNATE SINGLE-BUTTERFLY STRUCTURESREFERENCESCHAPTER 4 PROBLEMSChapter 5 Finite Impulse Response Filters5.1 AN INTRODUCTION TO FINITE IMPULSE RESPONSE (FIR) FILTERS5.2 CONVOLUTION IN FIR FILTERS5.3 LOWPASS FIR FILTER DESIGN5.3.1 Window Design Method5.3.2 Windows Used in FIR Filter Design5.4 BANDPASS FIR FILTER DESIGN5.5 HIGHPASS FIR FILTER DESIGN5.6 PARKS-MCCLELLAN EXCHANGE FIR FILTER DESIGN METHOD5.7 HALF-BAND FIR FILTERS5.8 PHASE RESPONSE OF FIR FILTERS5.9 A GENERIC DESCRIPTION OF DISCRETE CONVOLUTION5.9.1 Discrete Convolution in the Time Domain5.9.2 The Convolution Theorem5.9.3 Applying the Convolution Theorem5.10 ANALYZING FIR FILTERS5.10.1 Algebraic Analysis of FIR Filters5.10.2 DFT Analysis of FIR Filters5.10.3 FIR Filter Group Delay Revisited5.10.4 FIR Filter Passband Gain5.10.5 Estimating the Number of FIR Filter TapsREFERENCESCHAPTER 5 PROBLEMSChapter 6 Infinite Impulse Response Filters6.1 AN INTRODUCTION TO INFINITE IMPULSE RESPONSE FILTERS6.2 THE LAPLACE TRANSFORM6.2.1 Poles and Zeros on the s-Plane and Stability6.3 THE z -TRANSFORM6.3.1 Poles, Zeros, and Digital Filter Stability6.4 USING THE z -TRANSFORM TO ANALYZE IIR FILTERS6.4.1 z -Domain IIR Filter Analysis6.4.2 IIR Filter Analysis Example6.5 USING POLES AND ZEROS TO ANALYZE IIR FILTERS6.5.1 IIR Filter Transfer Function Algebra6.5.2 Using Poles/Zeros to Obtain Transfer Functions6.6 ALTERNATE IIR FILTER STRUCTURES6.6.1 Direct Form I, Direct Form II, and Transposed Structures6.6.2 The Transposition Theorem6.7 PITFALLS IN BUILDING IIR FILTERS6.8 IMPROVING IIR FILTERS WITH CASCADED STRUCTURES6.8.1 Cascade and Parallel Filter Properties6.8.2 Cascading IIR Filters6.9 SCALING THE GAIN OF IIR FILTERS6.10 IMPULSE INVARIANCE IIR FILTER DESIGN METHOD6.10.1 Impulse Invariance Design Method 1 Example6.10.2 Impulse Invariance Design Method 2 Example6.11 BILINEAR TRANSFORM IIR FILTER DESIGN METHOD6.11.1 Bilinear Trans