optical feed-back的用法和樣例：
例句
- Considering the characteristics of the FOG, a scheme of controlling the driving current by the feed back light from the coupler and detector of FOG was discussed.
結合光纖陀螺特點，討論了從光纖陀螺耦合器和探測器提取信號進行光反饋控制的方案。 - Optical feedback self-mixing interferometry is an emerging sensing and measurement technique, which is quite different with traditional double-beam interferometry.
光反饋自混合干涉技術是一種新浮現的有別於傳統雙光束干涉的一類新的測試技術。
