[1] Giles C R. Lightwave applications of fiber Bragg gratings. IEEE J. Lightwave Technol., 1997, 15(8):1391~1404
[2] Park C A, Rowe C J, Buus J et al.. Single-mode behavior of a multimode 1.55 μm laser with a fiber grating external cavity. Electron. Lett., 1986, 22(21):1132~1133
[3] Goyal A K, Gavrilovic P, Po H. 1.35 W of stable single-frequency emission from an external-cavity tapered oscillator utilizing fiber Bragg grating feedback. Appl. Phys. Lett., 1998, 73(5):575~577