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文章首先介绍了低压电力线用于数据传输的接入方式和信道特性 ,然后在分析了正交频分复用原理的基础上 ,提出采用Altera公司的APEX2 0K系列可编程逻辑器件的正交频分复用基带硬件解决方案 ,并用matlab模拟信道特性对结果进行了分析。
The article first introduced the low voltage power line for data transmission access and channel characteristics, and then analyzed the principle of orthogonal frequency division multiplexing based on Altera’s APEX2 0K series programmable logic devices put forward Orthogonal Frequency Division The baseband hardware solution is multiplexed and the results are analyzed using matlab analog channel characteristics.