In this paper a current differential relaying system using fiber-oPtic signal transmission channel is described.
本文研究提出了一种应用光纤通道的短距离输电线电流差动保护方案。
However, railway signal transmission channel is very bad, so the signal will inevitably be mixed with a variety of noise.
而轨道信号传输信道所在环境是非常恶劣的，因此不可避免会混入各种噪声。
Channel Encoding technology is one of the key technology in SSC. It aims to realize the non-error transmission of the signal.
信道编码是扩频通信的关键技术之一，是解决信号在信道中无差错传输的技术。
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