It includes the frequency modulation circuit for receiving signals, the demodulation circuit for detecting signals, and the FOTS ( fibre-optic transmission system) for transmiting date.
包括用于完成信号接收的选频接收电路、用于信号检测的检波电路和用于数据传输的光纤传输系统的硬件设计。
The access technology of optic fibre is the most promising kind of broadband access technology, the final goal of optical access network is FTTO and FTTH.
光纤接入技术是最有前途的宽带接入技术,实现光接入网的最终目标是光纤到办公室(FTTO)和光纤到用户(FTTH)。
Fibre optic interconnecting devices and passive components performance standard-Continuously variable attenuators for category U.
纤维光学互连器件和无源元件性能标准.
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