电子科技
電子科技
전자과기
IT AGE
2011年
11期
31-35
,共5页
丁冠军%刘岩%王凯%田琪%郭峰
丁冠軍%劉巖%王凱%田琪%郭峰
정관군%류암%왕개%전기%곽봉
低压电力线通信%信道特性%噪声特性%信道模型%正交频分复用
低壓電力線通信%信道特性%譟聲特性%信道模型%正交頻分複用
저압전력선통신%신도특성%조성특성%신도모형%정교빈분복용
low-voltage power line communication%channel characteristics%noise characteristics%channel model%orthogonal frequency division multiplexing（OFDM）
在概述低压电力线通信技术当前主要研究方向的基础上,总结了在阻抗特性、噪声特性、信号衰减特性及信道模型方面国内外学者的最新研究成果与相应策略。分析了当前热点研究的低压电力线通信调制解调技术,包括跳频调制/解调技术与正交频分复用技术。最后,对低压电力线通信技术未来的研究方向及发展潜力进行了展望。
在概述低壓電力線通信技術噹前主要研究方嚮的基礎上,總結瞭在阻抗特性、譟聲特性、信號衰減特性及信道模型方麵國內外學者的最新研究成果與相應策略。分析瞭噹前熱點研究的低壓電力線通信調製解調技術,包括跳頻調製/解調技術與正交頻分複用技術。最後,對低壓電力線通信技術未來的研究方嚮及髮展潛力進行瞭展望。
재개술저압전력선통신기술당전주요연구방향적기출상,총결료재조항특성、조성특성、신호쇠감특성급신도모형방면국내외학자적최신연구성과여상응책략。분석료당전열점연구적저압전력선통신조제해조기술,포괄도빈조제/해조기술여정교빈분복용기술。최후,대저압전력선통신기술미래적연구방향급발전잠력진행료전망。
First of all,based on the current major research directions of low-voltage power line communication technology expounded,the paper summarizes the latest research achievements and corresponding schemes of domestic and overseas scholars,including impedance characteristics,noise characteristic,attenuation characteristic of signal and channel models.Secondly,the modulation-demodulation technology of low-voltage power line communication is analyzed emphatically,which is regarded as the research highlight at present and consists of the frequency-hopping modulation/demodulation technology and orthogonal frequency division multiplexing technology（OFDM）.Finally,the future research direction and development potential of low-voltage power line communication technology are prospected.
