[1] KOBAYASHI K, MITO I. Single frequency and tunable laser diodes [J]. IEEE J Lightwave Technol, 1988,6 (11): 1623~1633.
[2] AMANN M C, BUUS J. Tunable laser diodes [M]. Norwood, M A: Artech House, 1998.53~68.
[3] SAITO S, YAMAMOTO Y. Direct observation of lorentzian linewidth shape of semiconductor laser and linewidth reduction with external grating feedback [J]. Electron Lett,1981,17(3):325~327.
[4] OHTSU M,TABUCHI N. Electrical feedback and its network analysis for linewidth reduction of a semiconductor laser [J]. IEEE J Lightwave Technol, 1988,6(3):357~369.
[5] SARLET G, MORTIER G, BAETS R. Control of widely tunable SSGDBR lasers for dense wavelength division multiplexing [J]. IEEE J Lightwave Technol,2000,18(8):1128~1138.
[6] WOODWARD S L, MIZRAHI V, KOCH T L et al. Wavelength stabilization of a DBR laser using an in-fiber Bragg filter [J]. IEEE Photon Technol Lett, 1993,5 (6): 628~630.
[7] PARK Y, LEE S T, CHAE Ch J. A novel wavelength stabilization scheme using a fiber Bragg grating for WDM transmission [J]. IEEE Photon Technol Lett,1998,10(10):1446~1448.
[8] ISHII H, KANO F,YOSHIKUNI Y et al. Mode stabilization method for superstructure-grating DBR lasers [J]. IEEE J Lightwave Technol,1998,16(3):433~442.
[9] WOODWARD S L, KOCH T L, KOREN U. A control loop which ensures high side-mode-suppression ratio in a tunable DBR laser [J].IEEE Photon Technol Lett,1992,4(5):417~419.
[10] WINNALL S T, LINDSAY A C. DFB semiconductor diode laser frequency stabilization employing electronic feedback and Bragg grating Fabry-Perot interferometer [J]. IEEE Photonics Technol Lett, 1999,11(11):1357~1359.