...的高速电力线通信系统 - docin.com豆丁网 可提高系统的频谱效率,已成功应用于中国地面数字电视广播标准DTMB 中 [1] [2] [7] 。 电力线通信(Power Line Communication,PLC)技术利用电力线来传输信息,其信道 具有多径及频率选择性衰落特性,存在电流和电器开关等多种噪声源,不利..
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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。
The bit swap and power reallocation algorithm can be an important part of dynamic spectrum optimizations of high speed power-line communications.
OFDM 技术以其抗干扰性强,传输速率高成为低压电力线高速通信的主流技术。 信道估计算法是OFDM系统接收端的关键技术之一。
OFDM technique has been the mainstream in low-voltage power line communication because of its good capability against interference and high transmission rate.
电力线通信存在随机高斯噪声干扰、多径效应和信道衰减,严重制约了高速数据的传输。
There are stochastic Gaussian noise, multi-path effect and attenuation in the power line communication. It is difficult to transmit high-speed streams.
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