The bit swap and power reallocation algorithm can be an important part of dynamic spectrum optimizations of high speed power-linecommunications.
比特交换和功率调整算法可以作为带宽优化算法的重要组成部分，应用于电力线高速数据通信之中。
2
The characteristics of noise in the powerlinecommunications are analyzed. Meanwhile the method of control noise and the application example of the powerlinecommunications are also introduced.
分析了电力线通信中噪声的特点，介绍了抑制噪声的方法及其应用实例。
3
This paper presents a use of optoelectronic hybrid rotary connector and the Optical line terminal realize rotary platform communications and power supply solutions.