电力线载波通信电磁辐射和OFDM调制技术的研究  

Research of Power Line Carrier Communication Electromagnetic Radiation and OFDM Modulation Technology

作　　者：任娜[1] 刘浩[1] 程诗明[1] 

机构地区：[1]武汉大学电气工程学院,武汉430072

出　　处：《中国新通信》2009年第13期58-60,共3页China New Telecommunications

摘　　要：介绍了PLC电磁辐射产生的原因、影响因素和抑制措施,电磁辐射可通过OFDM调制技术灵活的选择载波频率得到抑制。对OFDM调制技术的原理进行分析,建立数学模型,并介绍了OFDM技术的应用优势。This paper introduces electromagnetic radiation of PLC around its causes, influencing factors, and suppression measures. The electromagnetic radiation can be controlled by using OFDM modulation by choosing flexible carrier frequency. Then the paper analyzes the principle of OFDM modulation techniques, establishes mathematical models and presents the advantages of OFDM technology.

关 键 词：PLC技术 电磁辐射 OFDM调制技术 

分 类 号：TN913.6[电子电信—通信与信息系统]