A high Er~(3+)-doped narrow linewidth fiber laser based on fiber Bragg grating(FBG)Fabry-Perot(F-P) cavity was demonstrated.

• 报道了采用双光纤光栅(FBG)法布里-珀罗(F-P)腔选模的线形腔结构窄线宽光纤激光器。