optical passive component meaning in English
光无源器件
Examples
- At present , fiber bragg grating ( fbg ) is one of the most potential and typical optical passive components
光纤布拉格光栅( fiberbragggrating ， fbg )是目前最有发展前途、最具代表性的光纤无源器件之一。 - We dedicate ourselves to professional design , r & d , producton and sales of optical passive components , and also acting as the sales agent of fiber amplifiers and fiber lasers for world - famous enterprises
我们致力于光无源器件的专业设计，研发，生产和销售及代理世界知名企业的光纤放大器和光纤激光器。 - In order to measure the characteristics of such semiconductor optical amplifier , we adopted a set of measurement system . this measurement system can be used to measure the characteristics of all kinds of active or inactive optical passive components . such device presents good polarization insensitivity ( < 0 . 9db ) , wide 3db bandwidth ( > 33nm ) at 0 - 200ma and different input signal light wavelength and power , the maximum fiber - to - fiber gain of 10db , lossless operation current of 50 - 75ma for different input signal light wavelength and power , large extinction ratio ( > 50db ) and lower noise figure ( nf ) ( < 8db )
与张瑞英博士一起，首次利用该种有源区结构制备出偏振不灵敏半导体光放大器，并在0 - 200ma注入电流范围内获得33nm的3db带宽，在不同信号波长，不同信号功率0 - 200ma的注入电流范围内，偏振相关损耗均《 0 . 9db ，在耦合差损为7db / facet的条件下，最大fiber - to - fiher增益达10db ，无损操作电流为50 - 70ma ，消光比达50db以上，而噪声指数则低于8db ，最小可达4 . 6db 。