基本信息出版社：电子工业出版社
页码：640 页
出版日期：2007年06月
ISBN：9787121044694
条形码：9787121044694
版本：第6版
装帧：其他
开本：16
正文语种：中文
丛书名：国外电子与通信教材系列

内容简介 本书在前五版的基础上改编而成，系统地介绍了现代通信系统的基本理论和最新发展技术。全书共分7章，内容包括：绪论；信号与频谱；基带脉冲与数字信号；带通信号传输原理与电路；AM，FM及数字调制系统；随机过程与频谱分析；噪声背景下通信系统的性能。每章都有一定的助学例题及大量的习题，部分例题及习题附有MATLAB仿真软件。此外，本书还包括4个附录，内容有：数学基本公式及图表；概率论及随机变量的简易教程；计算机通信标准；MATLAB入门等。
目录
LIST 0F SYMBOLS
1 INTRODUCTIoN
1-1 Historical Perspective 2
1-2 Digital and Analog Sources and Systems 5
1-3 Deterministic and Random Waveforms 6
1-4 Organization of the Book 6
1-5 Use of a Personal Computer and MATLAB 7
1-6 Block Diagram of a Communication System 8
1-7 Frequency Allocations 10
1-8 Propagation of Electromagnetic Waves 12
1-9 Information Measure 16
1-10 Channel Capacity and Ideal Communication Systems 18
1-11 Coding 19
Block Codes, 20
Convolutional Codes, 22
Code Interleaving, 25
Code Performance, 25
Trellis-Coded Modulation, 28
1-12 Preview 29
1-13 Study-Aid Examples 29
Problems 30
2 SIGNALS AND SPECTRA
2-1 Properties of Signals and Noise 33
Physically Realizable Waveforms, 34
Time Average Operator, 35
Dc Value, 36
Power, 37
Rms Value and Normalized Power, 39
Energy and Power Waveforms, 40
Decibel, 40
Phasors, 42
2-2 Fourier Transform and Spectra 43
Definition, 43
Properties of Fourier Transforms, 46
Parseval' s Theorem and Energy Spectral Density, 48
Dirac Delta Function and Unit Step Function, 51
Rectangular and Triangular-Pulses, 54
Convolution, 58
2-3 Power Spectral Density and Autocorrelation Function 61
Power Spectral Density, 61
Autocorrelation Function, 63
2-4 Orthogonal Series Representation of Signals and Noise 65
Orthogonal Functions, 65
Orthogonal Series, 67
2-5 Fourier Series 68
Complex Fourier Series, 68
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