基于法布里珀罗（FP）结构的光纤光栅功能型器件的研制和应用是近年来光纤光栅领域研究方向细化后的一个热点，其在光纤通信、光纤传感等领域都具有重要的应用。综述了近几年FP结构光纤光栅功能型器件的研究进展，其中包括多波长滤波器、可调谐色散补偿器、分布布拉格反射（DBR）激光器、多参数传感器和高灵敏度超声水听器等。

Optical fiber devices based on fiber Bragg grating Fabry-Perot structures have attracted considerable research interest in the recent years for their many important applications in optical communications and fiber-optic sensing areas. Their developments as multi-wavelength filters, tunable dispersion compensators, distributed Bragg reflection (DBR) lasers, multi-parameter sensors and high-sensitivity hydrophone have been reviewed.