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《现代通信原理》
现代通信原理
作者:罗新民 张传生 薛少丽
译者:
开本:
ISBN:704013045
出版社:高等教育出版社
出版日期:2003-12-1
装帧:
书夫曼编号:255204
原价: 38
普通会员:35.53  一星会员:34.46
二星会员:33.75  三星会员:33.04

内容简介

“现代通信原理”是信息工程专业的一门重要专业基础课程。本教材以现代通信系统为背景、以通信系统的模型为主线,讲述现代通信系统的基本原理、基本技术和系统性能的分析方法,包括模拟通信系统和数字通信系统,并以数字通信系统为主。本教材吸收国内外同类教材的优点并结合近几年来的教学实践和改革成果编写而成。通过“现代通信原理”课程的学习,将使学生理解通信系统的基本工作原理,掌握通信系统的基本理论、分析、设计方法及现代通信系统的基本技术,以适应现代信息社会对通信人才的需求。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  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目录

第一章    绪论          1.1    通信技术的发展和展望          1.2    信息、信息量与信道容量                    1.2.1    消息、信号与信息                    1.2.2    信息量                    1.2.3    平均信息量                    1.2.4    香农信道容量公式          1.3    通信系统的模型                    1.3.1    通信系统的一般模型                    1.3.2    通信系统的分类                    1.3.3    模拟通信系统和数字通信系统          1.4    通信系统的主要性能指标                    1.4.1    有效性                    1.4.2    可靠性          习题  第二章    确定信号分析          2.1    信号的正交展开及频谱分析                    2.1.1    信号的正交展开                    2.1.2    信号的频谱分析          2.2    能量信号与功率信号                    2.2.1    能量信号及能量谱密度函数                    2.2.2    功率信号及功率谱密度函数          2.3    相关函数和功率谱密度函数                    2.3.1    能量信号的相关函数                    2.3.2    能量信号的相关定理                    2.3.3    功率信号的相关函数          2.4    窄带系统及窄带信号分析                    2.4.1    一般方法――傅里叶反变换法                    2.4.2    解析法――等效低通网络函数法          2.5    复数信号与时域希尔伯持(Hilbert)变换                    2.5.1    复数信号的定义                    2.5.2    复数信号的实部与虚部及希尔伯特变换                    2.5.3    实时间信号的复指数表示和解析信号表示                    2.5.4    窄带实时间信号自相关函数的复数化求解          习题  第三章    随机信号和噪声分析          3.1    随机过程的基本概念          3.2    随机过程的统计描述                    3.2.1    随机过程的分布函数和概率密度函数                    3.2.2    随机过程的数字特征          3.3    平稳随机过程                    3.3.1    平稳随机过程的定义及其含义                    3.3.2    平稳随机过程的一维及二维概率密度函数                    3.3.3    平稳随机过程的数字特征                    3.3.4    平稳随机过程自相关函数的性质                    3.3.5    平稳随机过程的各态历经性(遍历性)          3.4    平稳随机过程的自相关函数与功率谱密度的关系――维纳-欣钦定理          3.5    两个随机过程之间的统计联系                    3.5.1    联合分布函数和联合概率密度函数                    3.5.2    互相关函数                    3.5.3    互借密度函数          3.6    正态随机过程                    3.6.1    正态随机过程的定义                    3.6.2    正态随机过程的性质          3.7    平稳随机过程通过线性系统          3.8    白噪声、散弹噪声和热噪声          3.9    白色随机过程通过窄带线性系统――窄带噪声                    3.9.1    窄带噪声的波形特征                    3.9.2    nc(t)和  ns(t)以及R(t)和θ(t)的统计特性          3.10    正弦波加窄带高斯噪声的统计特性          习题  第四章    信号设计导论          4.1    信号及信号设计                    4.1.1    信号设计的基本概念                    4.1.2    信号设计的基本原则          4.2    匹配滤波器                    4.2.1    匹配滤波器的传输函数                    4.2.2    匹配滤波器的输出响应                    4.2.3    输人为非白噪声时匹配滤波器的传输特性          4.3    信号单元的相关函数                    4.3.1    信号单元                    4.3.2    波形信号单元的相关函数            4.3.3    序列信号单元的相关函数            4.4      鸟声信号单元                    4.4.1    鸟声信号的时域表示                    4.4.2    鸟声信号的频谱                    4.4.3    鸟声信号单元的自相关函数          4.5    巴克(Barker)序列                    4.5.1    巴克序列及其自相关函数                    4.5.2    巴克序列的演变                    4.5.3    巴克序列的检测问题          4.6    m序列信号单元                    4.6.1    m序列的产生                    4.6.2    特征多项式与序列多项式                    4.6.3    m序列的产生条件                    4.6.4    m序列信号单元的性质                    4.6.5    非线性反馈移位寄存器序列――M序列                    4.6.6    m序列的应用          4.  7    随机电报信号                    4.7.1    信号过零点的概率分布                    4.7.2    随机电报信号的自相关函数                    4.7.3    功率话密度          4.8    超正交单纯码及阿达玛(Hadarmard)矩阵                    4.8.1    超正交单纯码                    4.8.2    阿达玛矩阵H          习题  第五章  幅度调制系统          5.1    引言          5.2    标准报幅调制(AM)                    5.2.1    AM信号的时域及频域表示                    5.2.2    AM信号的解调                    5.2.3    AM信号的功率分布和调制效率          5.3    抑制载波双边带调制(DSB)                    5.3.1    DSB信号的时域表示                    5.3.2    DSB信号的频域表示                    5.3.3    DSB信号的解调          5.4    单边带调制(SSB)                    5.4.1    SSB信号产生模型及已调信号频谱                    5.4.2    SSB信号的解调                    5.4.3    SSB信号的时域波形          5.5    残留过带调制(VSB)                    5.5.1    VSB信号产生模型                    5.5.2    VSB信号的解调          5.6    幅度调制系统的一般模型                    5.6.1    幅度调制信号产生的一般模型                    5.6.2    SSB  调制模型                    5.6.3    VSB调制模型          5.7    幅度调制信号解调的一般模型                    5.7.1    同步解调                    5.7.2    包络解调          5.8    幅度调制系统的抗噪声性能                    5.8.1    通信系统抗噪声性能的分析模型                    5.8.2    幅度调制系统同步解调时的抗噪声性能                    5.8.3    幅度调制系统包络解调时的抗噪声性能          习题  第六章    角度调制系统                6.1.4    引言          6.2    角度调制的基本概念                    6.2.1    相位调制(PM)                    6.2.2    频率调制(FM)          6.3    调频信号频谱分析及卡森(Carson)带宽                    6.3.1    窄带调频(NBFM)                    6.3.2    简谐信号调制时的宽带调频                    6.3.3    卡森带宽          6.4    调频信号的产生与解调                    6.4.1    调频信号的产生                    6.4.2    调频信号的解调          6.5    调频系统的抗噪声性能                    6.5.1    窄带调频系统的抗噪声性能                    6.5.2    宽带调频系统的抗噪声性能          6.6    加重措施对噪声特性的改善          6.7    频分复用(FDM)          习题  第七章    信源编码          7.1    离散无记忆信源(DMS)编码                    7.1.1    等长编码                    7.1.2    不等长编码          7.2    抽样定理                    7.2.1    低通信号的抽样定理                    7.2.2    自然抽样                    7.2.3    平顶抽样                    7.2.4    带通信号的抽样定理          7.3    脉冲模拟调制          7.4    脉冲编码调制(PCM)                    7.4.1    PCM基本原理                    7.4.2    均匀量化与量化噪声                    7.4.3    压扩原理及非均匀量化                    7.4.4    PCM编码                    7.4.5    PCM译码          7.5    PCM信号的时分复用                    7.5.1    时分复用(TDM)的原理                    7.5.2    PCM基群帧结构及高次群                    7.5.3    PCM信号的带宽                    7.  5  4    时分复用(TDM)与频分复用(FDM)的比较          7.  6    PCM系统的抗噪声性能                    7.6.1    量化噪声的影响                    7.6.2    误码对输出信号的影响          7.7    自适应差分脉冲编码调制(ADPCM)          7.8    增量编码调制(DM或ΔM)                    7.8.1    ΔM的基本原理                    7.8.2    量化噪声及过载量化噪声                    7.8.3    增量编码调制系统的抗噪声性能                    7.8.4    增量总和(Δ-∑)调制和自适应数字压扩增量调制          7.9    PCM系统与ΔM  系统的比较          7.10    语音和图像信号的压缩编码                      7.10.1    语音压缩编码                      7.10.2    图像压缩编码          习题  第八章    数字基带传输系统          8.1    引言          8.2    数字基带信号                    8.2.1    数字基带信号的要求                    8.2.2    数字基带信号的波形                    8.2.3    常用的基带传输码型          8.3    数字基带信号的功率谱          8.4    无码间串扰传输系统及奈奎斯特(Nyquist)准则                    8.4.1    基带系统传输特性及码间串扰                    8.4.2    无码间串扰系统特性                    8.4.3    奈奎斯特第一准则                    8.4.4    无码间串扰的滚降系统特性          8.5    部分响应系统                    8.5.1    余弦话传输特性                    8.5.2    正弦谱传输特性                    8.5.3    部分响应系统          8.6    基带系统的最佳化                    8.6.1    理想信道下的最佳基带系统                    8.6.2    非理想信道下的最佳基带系统          8.7    基带系统的抗噪声性能                    8.7.1    理想系统的抗噪声性能                    8.7.2    最佳基带系统的抗噪声性能          8.8    均衡器原理                    8.8.1    频域均衡                    8.8.2    时域均衡          8.9    眼图          习题  第九章    数字载波传输系统          9.1    引言          9.2    二进制数字已调信号及其功率话                    9.2.1    2ASK信号                    9.2.2    2FSK信号                    9.2.3    2PSK及2DPSK信号          9.3    二进制数字调制系统的性能分析                    9.3.1    2ASK系统的抗噪声性能                    9.3.2    2FSK系统的抗噪声性能                    9.3.3    2PSK及2DPSK系统抗噪声性能          9.4    各种数字调制系统的性能比较          9.5    数字信号的最佳接收                    9.5.1    数字信号接收的统计描述                    9.5.2    最佳接收机结构                    9.5.3    二进制最佳接收机性能分析          9.6    多进制数字调制系统                    9.6.1    多进制幅度键控(MASK)                    9.6.2    多进制移频键控(MFSK)                    9.6.3    多进制移相键控(MPSK)          9.7    改进型数字调制系统                    9.7.1    幅相键控(APK)方式(又称QAM)                    9.7.2    连续相位移频键控(CPFSK)及MSK、TMF调制                    9.7.3    高斯最小移频键控(GMSK)方式        习题  第十章    差错控制编码          10.1    差错控制编码的基本原理                    10.1.1    引起误码的原因及降低误码的常用方法                    10.1.2    差错控制编码的基本方法及差错控制方式                    10.1.3    有扰信道的编码定理                    10.1.4    重复编码的例子                    10.1.5    码间距离d及检错纠错能力          10.2    常用的简单编码                    10.2.1    奇偶监督码                    10.2.2    二维奇偶监督码                    10.2.3    恒比码          10.3    线性分组码                &