通信系统 第4版 英文版
作者： （加）赫金 著
出版时间： 2015年版
内容简介
本书对通信系统的基础理论和关键环节进行了深入分析，力图让学生在讨论中领会通信的精髓。全书首先给出通信系统的梗概及需要研究的关键技术，接着分章详细讨论了随机过程、连续波调制、脉冲调制、基带脉冲传输、信号空间分析、带通数字传输、扩频调制、多用户无线通信、信息论基础和差错控制编码等，各章都附有大量的习题，便于学生实践。本书强调通信理论的统计基础，并给出了用MATLAB模拟的8个计算机实验，这些实验几乎覆盖了各章节的主要内容，形成了独特的通信理论“软件实验室”。
目录
BACKGROUND AND PREVIEW
1. The Communication Process
2. Primary Communication Resources
3. Sources of Information
4. Communication Networks
5. Communication Channels
6. Modulation Process
7. Analog and Digital Types of Communication
8. Shannon＇s Information Capacity Theorem
9. A Digital Communication Problem
10. Historical Notes
Notes and References
CHAPTER 1 Random Processes
1.1 Introduction
1.2 Mathematical Definition of a Random Process
1.3 Stationary Processes
1.4 Mean, Correlation, and Covariance Functions
.1.5 Ergodic Processes
1.6 Transmission of a Random Process Through a Linear Time-Invariant Filter
1.7 Power Spectral Density
1.8 Gaussian Process
1.9 Noise
1.10 Narrowband Noise
1.11 Representation of Narrowband Noise in Terms of In-phase and Quadrature Components
1.12 Representation of Narrowband Noise in Terms of Envelope and Phase Components
1.13 Sine Wave Plus Narrowband Noise
1.14 Computer Experiments: Flat-Fading Channel
1.15 Summary and Discussion
Notes and References
Problems
CHAPTER 2 Continuous-Wave Modulation
2.1 Introduction
2.2 Amplitude Modulation
2.3 Linear Modulation Schemes
2.4 Frequency Translation
2.5 Frequency-Division Multiplexing
2.6 Angle Modulation
2.7 Frequency Modulation
2.8 Nonlinear Effects in FM Systems
2.9 Superheterodyne Receiver
2.10 Noise in CW Modulation Systems
2.11 Noise in Linear Receivers using Coherent Detection
2.12 Noise in AM Receivers using Envelope Detection
2.13 Noise in FM Receivers
2.14 Computer Experiments: Phase-Locked Loop
2.15 Summary and Discussion
Notes and References
Problems
CHAPTER 3 Pulse Modulation
3.1 Introduction
3.2 Sampling Process
3.3 Pulse-Amplitude Modulation
3.4 Other Forms of Pulse Modulation
3.5 Bandwidth-Noise Trade-off
3.6 Quantization Process
3.7 Pulse-Code Modulation
3.8 Noise Considerations in PCM Systems
3.9 Time-Division Multiplexing
3.10 Digital Multiplexers
3.11 Virtues, Limitations, and Modifications of PCM
3.12 Delta Modulation
3.13 Linear Prediction
3.14 Differential Pulse-Code Modulation
3.15 Adaptive Differential Pulse-Code Modulation
3.16 Computer Experiment: Adaptive Delta Modulation
3.17 MPEG Audio Coding Standard
3.18 Summary and Discussion
Notes and References
Problems
CHAPTER 4 Baseband Pulse Transmission
4.1 Introduction
4.2 Matched Filter
4.3 Error Rate Due to Noise
4.4 Intersymbol Interference
4.5 Nyquist＇s Criterion for Distortionless Baseband Binary Transmission
4.6 Correlative-Level Coding
4.7 Baseband M-ary PAM Transmission
4.8 Digital Subscriber Lines
4.9 Optimum Linear Receiver
4.10 Adaptive Equalization
4.11 Computer Experiments: Eye Patterns
4.12 Summary and Discussion
Notes and References
Problems
CHAPTER 5 Signal-Space Analysis
5.1 Introduction
5.2 Geometric Representation of Signals
5.3 Conversion of the Continuous AWGN Channel into a Vector Channel
5.4 Likelihood Functions
5.5 Coherent Detection of Signals in Noise: Maximum Likelihood Decoding
5.6 Correlation Receiver
5.7 Probability of Error
5.8 Summary and Discussion
Notes and References
Problems
CHAPTER 6 Passband Digital Transmission
6.1 Introduction
6.2 Passband Transmission Model
6.3 Coherent Phase-Shift Keying
6.4 Hybrid Amplitude/Phase Modulation Schemes
6.5 Coherent Frequency-Shift Keying
6.6 Detection of Signals with Unknown Phase
6.7 Noncoherent Orthogonal Modulation
6.8 Noncoherent Binary Frequency-Shift Keying
6.9 Differential Phase-Shift Keying
6.10 Comparison of Digital Modulation Schemes Using a Single Carrier
6.11 Voiceband Modems
6.12 Multichannel Modulation
6.13 Discrete Multitone
6.14 Synchronization
6.15 Computer Experiments: Carrier Recovery and Symbol Timing
6.16 Summary and Discussion
Notes and References
Problems
CHAPTER 7 Spread-Spectrum Modulation
7.1 Introduction
7.2 Pseudo-Noise Sequences
7.3 A Notion of Spread Spectrum
7.4 Direct-Sequence Spread Spectrum with Coherent Binary Phase-Shift Keying
7.5 Signal-Space Dimensionality and Processing Gain
7.6 Probability of Error
7.7 Frequency-Hop Spread Spectru
