【摘要】 :利用悬臂梁来对光纤光栅的 Bragg波长进行调谐 ,并将可调谐光纤光栅用于主动锁模光纤环形激光器中 ,获得了 5 .2 4nm的波长调谐范围。同时 ,在 15 47.883nm处 ,获得了脉宽为 5 5 ps,谱宽为 0 .0 17nm锁模脉冲输出更多还原

【Abstract】 Utilizing a cantilever beam to tune the Bragg wavelength of a fiber grating,which was used to an actively mode locked fiber ring laser.A wavelength tuning range of 5.240 nm is obtained with the tunable grating here.Meanwhile,we obtain a pulse train with pulse freguency 10 GHz,pulse width 55 ps and spectrum width 0.017 nm at 1547.883 nm. [WT5”HZ]更多还原