Analysis of factors impacting on operation of optic protections, putting forward channel switch scheme of fiber protection when bypass breaker as line breaker.
分析了影响光纤电流纵差保护正常的原因，提出了旁代时通道的切换方案以及日常运行管理的几点建议。
The scheme can be implemented by using the CPLD chip, and used for the channel coder in a radar digital optic-fiber communication system and improving the features of clock extraction.
用复杂可编程芯片(CPLD)实现，并用于雷达数字光纤通信系统的信道编码，提高了时钟提取的性能。
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。
Taking the Suzhou power fiber optic communication grid as the object of research, this paper studies the transmission delay during protection and recovery in various channel failures.
以苏州电力光纤通信网西外环为对象，研究了各种通道故障下复用段保护切换、恢复过程中通道时延的变化情况。
Single channel fiber optic rotary joint has simple structure, small size and low optical losses, but the unidirectional transmission limits its wide applications.
单通道光纤旋转连接器具有结构简单、重量轻和耦合损耗小的优点，但传输信号单一，不能双向传输的缺点限制了它的广泛应用。
It converts a single baseband video channel to an optical signal and transmits it up to 2.5 kilometers to a fiber optic receiver where it is converted back to baseband video for monitoring.
它转换成一个单一的基带视频通道的光信号，传送高达2.5公里，光纤接收器在那里会转换回到基带视频监测。
It converts a single baseband video channel to an optical signal and transmits it up to 2.5 kilometers to a fiber optic receiver where it is converted back to baseband video for monitoring.
它转换成一个单一的基带视频通道的光信号，传送高达2.5公里，光纤接收器在那里会转换回到基带视频监测。
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