数字通信

Chapter 1 Introduction

1.1 Elements of a Digital Communication System

1.2 Communication Channels and Their Characteristics

1.3 Mathematical Models for Communication Channels

1.4 A Historical Perspective in the Development of Digital ommunications

Chapter 2 Deterministic and Random Signal Analysis

2.1 Representation of Bandpass Signals and Systems

2.1-1 Representation of Bandpass Signals

2.1-2 Response of a Bandpass System to a Bandpass Signal

2.2 Signal Space Representation of Waveforms

2.2-1 Vector Space Concepts

2.2-2 Signal Space Concepts

2.2-3 Orthogonal Expansions of Signals

2.2-4 Gram-Schmidt Procedure

2.3 Some Useful Random Variables

2.4 Random Processes

2.4-1 Wide-Sense Stationary Random Processes

2.4-2 Cyclostationary Random Processes

2.5 Series Expansion of Random Processes

2.5-1 Sampling Theorem for Band-Limited RandomProcesses

2.5-2 The Karhunen-Lo`eve Expansion

2.6 Bandpass Stationary Stochastic Processes Problems

Chapter 3 Digital Modulation Schemes

3.1 Representation of Digitally Modulated Signals

3.2 Memoryless Modulation Methods

3.2-1 Pulse Amplitude Modulation (PAM)

3.2-2 Phase Modulation 3.2-3 Quadrature Amplitude Modulation

3.2-4 Multidimensional Signaling

3.3 Signaling Schemes with Memory

3.3-1 Continuous-Phase Frequency-Shift Keying(CPFSK)

3.3-2 Continuous-Phase Modulation (CPM)

3.4 Power Spectrum of Digitally Modulated Signals

3.4-1 Power Spectral Density of a Digitally Modulated Signalwith Memory

3.4-2 Power Spectral Density of LinearlyModulated Signals

3.4-3 Power Spectral Density ofDigitally Modulated Signals with Finite Memory

3.4-4Power Spectral Density of Modulation Schemes with a MarkovStructure

3.4-5 Power Spectral Densities of CPFSK and CPM Signals Problems

Chapter 4 Optimum Receivers for AWGN Channels

4.1 Waveform and Vector Channel Models

4.1-1 Optimal Detection for a General Vector Channel

4.2 Waveform and Vector AWGN Channels

4.2-1 Optimal Detection for the Vector AWGN Channel

4.2-2 Implementation of the Optimal Receiver for AWGN Channels

4.2-3 A Union Bound on the Probability of Error of Maximum Likelihood Detection

4.3 Optimal Detection and Error Probability for Band-Limited Signaling

4.3-1 Optimal Detection and Error Probability for ASK or PAM Signaling

4.3-2 Optimal Detection and Error Probability for PSK Signaling

4.3-3 Optimal Detection and Error Probability for QAM Signaling

4.3-4 Demodulation and Detection

4.4 Optimal Detection and Error Probability for Power-Limited Signaling

4.4-1 Optimal Detection and Error Probability for Orthogonal Signaling

4.4-2 Optimal Detection and Error Probability for Biorthogonal Signaling

4.4-3 Optimal Detection and Error Probability for Simplex Signaling

4.5 Optimal Detection in Presence of Uncertainty: Noncoherent Detection

4.5-1 Noncoherent Detection of Carrier Modulated Signals

4.5-2 Optimal Noncoherent Detection of FSK Modulated Signals

4.5-3 Error Probability of Orthogonal Signaling with Noncoherent Detection

4.5-4 Probability of Error for Envel

《数字通信（第5版·英文精简版）》是在《数字通信（第5版）》的基础上，根据国内的实际教学情况进行精简和改编的。主要的精简原则为：保留信号传输理论内容，舍去信息传输理论内容，并以传统而经典的数字传输理论为主，无线通信为辅。改编的部分主要是根据国内实际教学的常用习惯来进行的。精简后的内容主要涵盖：确定与随机信号分析；数字调制方法；AWGN信道的最佳接收机；载波和符号同步；通过带限信道的数字通信；自适应均衡；多信道和多载波系统；数字通信用扩频信号；衰落信道：信道特征与信号传输；多天线系统。