窄带滤光片 meaning in English

narrow bandpass filter

In the discussion of design problems in optical communication systems , the design methods for wdm multiplex filter are provided and analyzed
在光通信系统中,对波分复用薄膜窄带滤光片的设计问题进行了深入的讨论。
In response to the rapid development of optical communication technology , a lot of design problems in optical thin film need to be solved . in this paper the automatic optical thin film design methods are studied , design problems commonly met in optical communication systems are discussed and the problem of temperature stability of thin film are also discussed
为了适应光通信行业对光学薄膜设计的要求,本文研究了光学薄膜的优化设计方法,重点讨论了波分复用薄膜窄带滤光片的优化设计,并在此基础上分析了薄膜窄带滤光片的温度稳定性。