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書名:數字信號處理-英文
ISBN:9787121490507
出版社:電子工業
著編譯者:周先春
頁數:281
所在地:中國大陸 *此為代購商品書號:1696869
可大量預訂,請先連絡。內容簡介
本書是數字信號處理的英文版教材,介紹了數字信號處理的基礎理論和基本方法,並引入了應用實例,結合實驗加強學生對基本知識的理解,強化學生的工程應用能力。本書概述了數字信號、數字信號處理的基本知識,以及結合MATLAB的信號系統分析方法,詳細討論了傅里葉變換與分析,快速傅里葉變換及其應用,數字濾波器的基本結構、基本理論及設計方法。全書分為7章,各章之間既獨立又相互聯繫。為了把知識點和相互聯繫清晰地表示出來,章首給出了思維導圖。 本書概念清楚、系統性強、特色鮮明。尤其是現代教學思想與工具的引入,使本書的使用範圍更廣。本書適合電子信息、通信工程和計算機等相關專業本科生的高年級學生學習使用。
目錄
Chapter 1 Discrete-Time Systems
1 1 Introduction
1 2 Discrete-Time Signals
1 3 Discrete-Time Systems
1 3 1 Linearity
1 3 2 Time Invariance
1 3 3 Causality
1 3 4 Stability
1 4 Difference Equations and Time-Domain Response
1 5 Sampling of Continuous-Time Signals
1 5 1 Basic Principles
1 5 2 Sampling Theorem
1 6 Discrete-Time Signals and Systems with MATLAB
1 7 Summary
Exercises
MATLAB Exercises
Chapter 2 The z and Fourier Transforms
2 1 Introduction
2 2 Definition of the z Transform
2 3 Inverse z Transform
2 3 1 Computation Based on Residue Theorem
2 3 2 Computation Based on Partial-Fraction Expansions
2 3 3 Computation Based on Polynomial Division
2 3 4 Computation Based on Series Expansion
2 4 Properties of the z Transform
2 4 1 Linearity
2 4 2 Time-Reversal
2 4 3 Time-Shift Theorem
2 4 4 Multiplication by An Exponential
2 4 5 Complex Differentiation
2 4 6 Complex Conjugation
2 4 7 Real and Imaginary Sequences
2 4 8 Initial Value Theorem
2 4 9 Convolution Theorem
2 4 10 Product of Two Sequences
2 4 11 Parseval』s Theorem
2 4 12 Table of Basic z Transforms
2 5 Transfer Functions
2 6 Stability in the z Domain
2 7 Frequency Response
2 8 Fourier Transform
2 9 Properties of the Fourier Transform
2 9 1 Linearity
2 9 2 Time-Reversal
2 9 3 Symmetric and Antisymmetric Sequences
2 9 4 Convolution Theorem
2 9 5 Product of Two Sequences
2 9 6 Parseval』s Theorem
2 10 Transfer Functions with MATLAB
2 11 Summary
Exercises
Chapter 3 Discrete Transforms
3 1 Introduction
3 2 Discrete Fourier Transform
3 3 Properties of the DFT
3 3 1 Linearity
3 3 2 Time-Reversal
3 3 3 Time-Shift Theorem
3 3 4 Circular Frequency-Shift Theorem (Modulation Theorem)
3 3 5 Circular Convolution in Time
3 3 6 Correlation
3 3 7 Real and Imaginary Sequences
3 3 8 Symmetric and Antisymmetric Sequences
3 3 9 Parseval』s Theorem
3 3 10 Relationship between the DFT and the z Transform
3 4 Digital Filtering Using the DFT
3 4 1 Linear and Circular Convolutions
3 4 2 Overlap-and-Add Method
3 4 3 Overlap-and-Save Method
3 5 Fast Fourier Transform
3 6 Other Discrete Transforms
3 6 1 Discrete Cosine Transform
3 6 2 Discrete Hartley Transform
3 6 3 Hadamard Transform
3 6 4 Other Important Transforms
3 7 Signal Representations
3 8 Discrete Transforms with MATLAB
3 9 Summary
Exercises
Chapter 4 The Fast Fourier Transform
4 1 Relationship of the FFT to the DFT
4 2 Hints on Using FFTs in Practice
4 2 1 Sample Fast Enough and Long Enough
4 2 2 Manipulating the Time Date Prior to Transformation
4 2 3 Enhancing FFT Results
4 2 4 Interpreting FFT Results
4 3 Derivation of the Radix-2 FFT Algorithm
4 4 FFT Input/Output Data Index Bit Reversal
4 5 Radix-2 FFT Butterfly Structures
4 6 Alternate Single-Butterfly Structures
4 7 Fast Fourier Transform with MATLAB
4 8 Summary
Exercises
MATLAB Exercises
Chapter 5 Digital Filter Structures
5 1 Block Diagram Representation
5 1 1 Basic Building Blocks
5 1 2 Analysis of Block Diagrams
5 1 3 The Delay-Free Loop Problem
5 1 4 Canonic and Non-Canonic Structures
5 2 Equivalent Structures
5 3 Basic FIR Digital Filter Structures
5 3 1 Direct-Form Structures
5 3 2 Cascade-Form Structures
5 3 3 Polyphase Realization
5 3 4 Linear-Phase FIR Structures
5 3 5 Tapped Delay Line
5 4 Basic IIR Digital Filter Structures
5 4 1 Direct-Form Structures
5 4 2 Cascade Realizations
5 4 3 Parallel Realizations
5 5 Realization of Basic Structures Using MATLAB
5 5 1 Cascade Realization
5 5 2 Pa
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