可调谐滤波器在光纤通信和光纤光栅传感中发挥了重要的作用。分别介绍了几种常用的可调谐光滤波的原理、结构和性能,分析了其发展趋势。
The tunable optical filters play a key role in the optical fiber communication as well as the fiber grating sensing system. The principles, structures and properties of some main tunable filters are introduced respectively. Some ideas about its trend are given in the end.