电力线宽带(Broadband over Power lines,BPL)，是指利用电力线传输数据、话音、视频信号的一种通信方式。通过连接在电脑上一只“电力猫”，插入家中任何一个电源插座，即可实现最高14兆的上网速度。
本文探讨了基于正交频分复用(OFDM)的电力线宽带数据传输方案。
In this paper, a scheme of Broadband Power Line Communication based on orthogonal frequency division multiplexing (OFDM) is discussed.
提出了基于电力线宽带载波的复费率电能表设计方案及自动中继路由算法。
A design scheme of multi-rate energy meter based on the broadband carrier of power lines and its automatic relay routing algorithm are proposed.
本文介绍了扩频通信的基本原理，重点论述扩频通信技术在家庭测控网络中的应用，同时介绍了电力线宽带接入技术。
This paper introduces the principle of spread spectrum communication, stresses the application of spread spectrum technique, and summarily introduces the broadband access technology of power line .
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