【摘要】 在详细分析了低压电力线载波通信特点的基础上,系统地阐述了电力线载波通信技术的发展概况,并针对传统的电力线载波通信技术,扩频载波通信技术以及正交频分复用技术阐述了其性能特点以及适用性。同时,结合国内电力线通信技术的发展,阐述了电力线载波通信技术应用现状。文章最后阐述了低压电力线载波通信的国内外发展现状,并提出了电力线载波通信的应用前景。更多还原

【Abstract】 The present situation and development of the low voltage power line carrier communication is introduced paper after analyzing its characteristics.The technique and its advantages of modulation and demodulation of the low voltage power line carrier communication,including the common exiting power line carrier communication techniques,the frequency spectrum technique and the orthogonal frequency division multiplexing,are proposed respectively.The present situation of its application is put forward combined with the development of power line communication techniques in our country.And the present situation and its development of power line communication both home and abroad are introduced,whose future application is put forward.更多还原