- pi polarization independent
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偏振无关的英文
例句与用法
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- With the advantages of high gain and output power , low noise , wide bandwidth as well as no relation with polarization , edfa changes the traditional optical - electrical - optical relay mode step by step in many fields , and becomes an indispensable device in modern optical communication systems . it saves the expensive cost in optical - electrical transition , makes equipment easy to operate and maintain
由于其本身具有高增益、高输出功率、低噪声、带宽宽、与偏振无关等优点,在很多领域和场合, edfa正逐步取代传统的光-电-光中继模式,省去光电/电光转换的昂贵成本,便于设备的运行维护,成为现代光纤通信系统中不可缺少的关键部件。 - We have demonstrated a novel voa based on high birefringence fiber loop mirror , which has many advantageous characteristics such as a simple structure , high flexibility , polarization independence , low insertion loss and low price , etc . experimental proof shows that it is convenient to realize the control of optical power by using this voa
2 .利用双折射光纤环镜设计并制作了一个结构简单的可调谐光纤衰减器,具有灵敏度高,偏振无关,低插入损耗和低成本等特性。实验证明它可以很方便的控制光功率。 3 .提出了一种由布拉格光纤光栅和高双折射光纤环镜共同构成波长选择器件的掺铒光纤激光器。 - In wavelength division multiplexing ( wdm ) optical communication networks , power equalization and adjustment between channels demand variable optical attenuator ( voa ) be capable of providing low power consumption , low insertion loss , polarization independence , integration compatibility and flatness in a wide wavelength range . among the presented voas , thermo - optic type owns superior polarization dependence upon electro - optic one , and thermo - optic voa can be driven with much lower power than micro - electro - mechanic system ( mems )
在波分复用( wdm )光通信网络中，多信道间的功率均衡和调整需要具有良好特性的光可变衰减器( voa ) ，这些特性包括：低功耗、低插入损耗、偏振无关、易于集成以及大波长范围内的通带平坦性。 - In this thesis , a scheme of polarization - insensitive fiber optic michelson interferometric magnetic sensor is proposed on the base of analyzing several kinds of fiber optic magnetic sensors . the principle of the scheme has been expounded in detail . after designing the sensor head , we set up the experiment system , and then completed the experiment
本文在对几种光纤磁场传感器进行分析的基础上,确定了基于磁致伸缩的偏振无关光纤michelson干涉型微弱磁场传感方案,对该方案的工作原理进行了详细分析,设计了传感器的传感头结构,并搭建实验系统,进行了实验检测。