• 1. Optical Return Loss: 光反射损耗
• 2. ORL Optical Return Loss: 光回损
• 3. Optical Return loss tolerance: 发射器光回损容限

更多释义

• 1.Several kinds of measurement principles and methods for optical return loss (ORL) are introduced.
  介绍了几种光回波损耗的测量原理和测量方法。
  dict.yoduao.com
• 2.This paper discusses the return loss in air-space type fixed optical attenuator.
  本文讨论了空气隙型光固定衰减器的回波损耗。
  dict.yoduao.com

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