首先给出回放模型的建模思路以及对无线信道测量方法和测量仪器的要求；

The general method of playback channel modeling was introduced and the requirement on the wireless channel measurement was analyzed briefly.

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首先，介绍了电力线通信，测量并分析了电力线信道的噪声和复衰减特性，并分别进行了建模。

First, power line Communication is introduced. The noise and attenuation characteristics of power line channel are measured and modeled.

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首先，介绍了电力线通信(plc)，测量并分析了电力线信道的噪声和复衰减特性，并分别进行了建模。

First, power line Communication (PLC) is introduced. The noise and attenuation characteristics of power line channel are measured and modeled.

youdao

首先，介绍了电力线通信(plc)，测量并分析了电力线信道的噪声和复衰减特性，并分别进行了建模。

First, power line Communication (PLC) is introduced. The noise and attenuation characteristics of power line channel are measured and modeled.

youdao