[1] [1] He Bing, Lou Qihong, Zhou Jun et al.. Phase-locking and high coherent power output of two fiber lasers[J]. Chin. J. Lasers, 2006, 33(9): 1153～1158

[2] [2] V. Reichel, K. Mrl, S. Unger et al.. Fiber-laser power scaling beyond the 1-kilowatt level by Nd∶Yb co-doping[C]. Proc. SPIE, 2005, 5777: 404～407

[3] [3] Xiao Rui, Hou Jing, Jiang Zongfu. Experimental investigation of phase detection and compensation in coherent combining of fiber laser array[J]. Acta Physica Sinica, 2006, 55(1): 184～187

[4] [4] He Bing, Lou Qihong, Zhou Jun et al.. Coherent output power of 60 W from two large-core double-cladding fiber lasers[J]. Acta Optica Sinica, 2006, 26(8): 1279～1280

[5] [5] T. M. Shay, V. Benham, L. J. Spring et al.. Self-referenced locking of optical coherence by single-detector electronic-frequency tagging[C]. Proc. SPIE, 2006, 6102: 61020V-1

[6] [6] Bing He, Qihong Lou, Jun Zhou et al.. 113-W in-phase mode output from two ytterbium-doped large-core double-cladding fiber lasers[J]. Chin. Opt. Lett., 2007, 5(7): 412～414

[7] [7] H. L. Thomas, A. Liu, P. R. Hoffman et al.. 522 W average power, spectrally beam-combined fiber laser with near-diffraction-limited beam quality[J]. Opt. Lett., 2007, 32(4): 349～351

[8] [8] S. Klingebiel, F. Rser, B. Orta et al.. Spectral beam combining of Yb-doped fiber lasers with high efficiency[J]. J. Opt. Soc. Am. B, 2007, 24(8): 1716～1720

[9] [9] T. Y. Fan, A. Sanchez. Coherent (phased array) and wavelength (spectral) beam combining compared[C]. Proc. SPIE, 2005, 5709: 157～164

[10] [10] O. Andrusyak, I. Ciapurin, V. Smirnov et al.. Spectral beam combining of fiber lasers with increased channel density[C]. Proc. SPIE, 2007, 6453: 64531L-1

[11] [11] M. G. Moharam, T. K. Gaylord. Rigorous coupled-wave analysis of planar-grating diffraction[J]. J. Opt. Soc. Am., 1981, 71(7): 811～818

[12] [12] M. G. Moharam, D. A. Pommet, E. B. Grann et al.. Stable implementation of the rigorous coupled-wave analysis for surface-relief gratings: enhanced transmittance matrix approach[J]. J. Opt. Soc. Am. A, 1995, 12(5): 1077～1086