光纤通讯系统 FOCS?。
在光纤通讯系统稀土铁石榴石法拉第旋转器中作为杂质的铅。
Lead as impurity in RIG (rare earth iron garnet) Faraday rotators used for fibre optic communications systems.
一个光纤通讯系统在基本概念与其他任何类型的通信系统是相似的。
An optical fiber communication system is similar in basic concept to any type of communication system.
可调谐光纤激光器不仅是波分复用(WDM)光纤通讯系统中的关键器件，而且还可以运用于光纤传感器和光谱分析等领域。
Tunable laser is the key devices in WDM fiber communication system, and is used in the fields of optical sensing system and high resolution spectroscope as well.
这些光纤可以应用在新型电话通讯系统。
These optical fibres may be used for new sorts of telephony.
针对煤矿、机场等特殊工业现场，设计了一种基于复杂可编程逻辑器件(CPLD)和光模块的光纤现场总线通讯系统。
A fiber field-bus communication system based on complex programmable logic devices (CPLD) and optical transceiver was designed for some special industrial fields such as colliery and airfields.
采用了剪叉式绝缘升降机构、绝缘液压系统、两级控制、光纤及无线通讯等绝缘方法。
To ensure insulation, we use methods of insulated elevating scissors mechanism, insulated hydraulic system, two - level control system, optic fiber and wireless communication system, etc.
直流调制激光器有广阔的商业应用前景，并且已经广泛应用电信、远程通讯、传感器和高功率光纤激光系统。
Direct current modulated lasers are of huge commercial relevance and are already widely used in optical communications, telecommunications and sensor and high power fibre laser systems.
可调谐掺铒光纤激光器是实现基于密集波分复用(DWDM)的全光通讯系统的关键器件。
Tunable Erbium-Doped Fiber Laser (EDFL) is the key test device in the Optical Communication System (OCS) based on Dense Wavelength Division Multiplexing (DWDM).
可调谐掺铒光纤激光器是实现基于密集波分复用(DWDM)的全光通讯系统的关键器件。
Tunable Erbium-Doped Fiber Laser (EDFL) is the key test device in the Optical Communication System (OCS) based on Dense Wavelength Division Multiplexing (DWDM).
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