在纤维的各端，必须将光信号转换成电信号或者将电信号转换成光信号，计算机用电信号处理信息。
At each end of the fibre, optical signals must be converted to or from the electrical signals that computers use to process information.
一种无需将光信号转换为电信号的联网设计可能大幅提升容量，同时降低功耗。
A new network design that avoids the need to convert optical signals into electrical ones could boost capacity while reducing power consumption.
光电滑觉传感器是利用光电效应原理，将机械的滑动通过光信号转换为电信号加以检测。
On the basis of photoelectric effect, photoelectric slippage sensor converts the mechanical slippage into electric signal through optical signal in order to detect.
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