OPM(Optical Performance Monitor) can measure the performance of the light in different wave length in the optical-fibre.
光性能监测仪OPM可以方便地检测出光纤中各个波长的光波的性能。
To fit the demands for the system application and development, researching and producing opm (In-line optical performance monitor) becomes a hot-spot in many device-supply corporations recently.
为了满足DWDM技术的应用和升级，能够进行在线监测的光通道性能模块成为当前很多光器件公司研究和开发的热点。
We made the acoustic-optical tunable optical performance monitor (OPM) with the filter of acoustooptic tunable filter (AOTF) successfully by using the integrated optical technique for the first time.
我们采用集成光学工艺，首次制成了以声光可调谐滤波器（AOTF）为分光元件的光信道监测仪。
People bring up higher requirements to the performance of optical thin films, and hence bring up a more serious challenge to the monitor accuracy during the thin film manufacture.
人们对光学薄膜的性能提出了更高的要求，从而也对薄膜制造的监控精度提出了更严峻的挑战。
People bring up higher requirements to the performance of optical thin films, and hence bring up a more serious challenge to the monitor accuracy during the thin film manufacture.
人们对光学薄膜的性能提出了更高的要求，从而也对薄膜制造的监控精度提出了更严峻的挑战。
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