In the solution of FTTR,the received radio signals was multiplied by a pseudorandom noise (PN) at Terminal Stations(TSs) ,and encapsul ated into the envelope of optical signal by IM of LD.
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释义
在光纤到铁路沿线(FTTR)方案中对终端站接收的无线信号进行扩频编码,进入光纤通道并到达中心站。
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