目 录
摘要
ABSTRACT
第一章 绪 论 .................................................................................................................. 1
§1.1 电力线通信(PLC)原理简介 ......................................................................... 1
§1.2 电力线宽带通信与其他宽带接入网的比较.................................................2
§1.3 国内外电力线通信技术发展现状及趋势.....................................................4
§1.3.1 国际发展情况.....................................................................................4
§1.3.2 国内发展情况.....................................................................................5
§1.4 电力线通信国际组织及标准.........................................................................7
§1.4.1 电力线通信国际通信组织.................................................................7
§1.4.2 电力线通信标准 Homeplug ...............................................................8
§1.5 本文的内容安排..........................................................................................10
第二章 电力线通信信道分析 .......................................................................................11
§2.1 信道时变性..................................................................................................11
§2.2 信道衰减特性..............................................................................................12
§2.3 信道多径效应..............................................................................................12
§2.4 信道阻抗特性..............................................................................................13
§2.5 信道噪声特性..............................................................................................13
§2.5.1 有色背景噪声...................................................................................14
§2.5.2 窄带噪声...........................................................................................14
§2.5.3 与工频异步的周期性脉冲噪声.......................................................16
§2.5.4 与工频同步的周期性脉冲噪声.......................................................17
§2.5.5 异步脉冲噪声...................................................................................17
第三章 电力线通信(PLC)调制解调器 .................................................................. 20
§3.1 PLC 调制解调器简介 ................................................................................. 20
§3.2 调制解调器中的 OFDM 应用 .................................................................... 20
§3.2.1 调制解调方案的选择.......................................................................20
§3.2.2 OFDM 在PLC 调制解调器中的应用.............................................23
§3.3 电力线调制解调器结构..............................................................................27
§3.3.1 耦合单元............................................................................................29
§3.3.2 模拟前端 AFE(Analog Front End) ................................................... 30
§3.3.3 Intellon6300 芯片 PHY&MAC 层.............................................. 31
§3.3.4 微处理器 ARM926EJ-S ...................................................................33
§3.3.5 Intellon6300 芯片的具体实现方案 ................................................. 33
第四章 低压电力线宽带通信系统 .............................................................................. 39
§4.1 电力线网络单元..........................................................................................39
§4.1.1 基本网络单元...................................................................................39