释义 |
DFRA 基本例句 =Drop Forging Research Association 落锤研究协会英 An optical communication system with both EDFA and BDFRAis introduced.考察了后向抽运分布光纤拉曼放大器 对光通信系统传输性能的改善。 Two applications of BDFRAare studied. The first case is a receiver terminal with a receiver, an EDFA preamplifier and a BDFRA.分别讨论了BDFRA的两种可能用途 :1)作为第一级预放器与掺铒光纤放大器 及光接收机一同构成接收终端。 The profitable conclusion can be deduced: the on/off gain of theDFRAwith one splice loss less than 0.092dB per 3km, will not descend to the 90% on/off gain of theDFRAwith no splice.最后得出对实际DFRA设计十分有益的结论:当每3公里一个熔接点损耗系数小于0.;092dB 时(实际系统中最坏情况下损耗有0 DFRAand optimization on structure of productDFRA与产品结构优化 Extending the Transmission Distance in Repeaterless Submarine Fiber Optic Cable withDFRA用DFRA延长无中继海底光缆的传输距离 The Quantitative Aalysis Mode ofDFRAOn/off Gain with Multiple Localized Loss in Fiber具有多个点损耗的DFRA开关增益定量分析模型 |