摘要
介绍了目前宽带PLC技术所广泛采用的正交频分复用(OFDM)数字调制方法,并分析了如何用OFDM来克服宽带PLC所遇到的噪声干扰和衰减问题,然后简单介绍了电力线宽带通信的国际标准HomePlug1.0,并介绍了该公司开发的14Mbit s和45Mbit s宽带PLC产品及其在我国配电网实际应用中的相关数据。
This article introduces OFDM,the currently prevailing digital modulation method adopted in BPLC,analyzes how to use OFDM to overcome the noise and attenuation issues in BPLC,and briefly introduces HomePlug1.0,an international recommendation for BPLC. The article also presents the BPLC products developed by this company and the practical data relevant to the application of these products in Chinese distributed powerline.
出处
《电力系统通信》
2003年第4期22-28,共7页
Telecommunications for Electric Power System
