光纤通信系统雪崩光敏二极管中作为填料材料的铅。
Cadmium as doping material in avalanche photodiodes (APDs) for the optical fiber communication systems.
将集成光学放大器用于光纤通信系统中是人们越来越感兴趣的课题，由此导致人们寻找与此相适应的稀土掺杂玻璃材料。
The growing interest for the use of integrated optical (IO) amplifiers in optical fiber telecom has led to deep search for ever better rare-earth-doped glassy materials.
所采用的光纤材料和器件均为标准光纤通信元件，成本低，易获得，便于推广。
The adopted optical material and devices are standard optical fiber communication elements and have the advantages of low cost, easy obtainment and convenient generalization.
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