[1] [1] Michel J. F. Digonnet. Rare-Earth-Doped Fiber Lasers and Amplifiers[M]. Second Edition, New York: Revised and Expanded, 2001. 113～115

[2] [2] G. Bonati, H. Voelckel, T. Gabler et al.. 1.53 kW from a single Yb-doped photonic crystal fiber laser[C]. Photonics West, San Jose, Late Breaking Developments, 2005. 5709-2a

[3] [3] A. Carter, B. Samson, K. Tankala et al.. Damage mechanisms in components for fiber lasers and amplifiers[C]. Proc. SPIE, 2005, 5647: 561～571

[5] [5] M. Wickham, J. Anderegg, S. Brosnan et al.. Coherently coupled high power fiber arrays[R]. Stanford Photonics Annual Meeting, California, 2003

[6] [6] Bing He, Qihong Lou, Jun Zhou et al.. High power coherent beam combination from two fiber laser[J]. Opt. Express, 2006, 14(7): 2721~2726

[7] [7] Christopher J. Corcoran, Frederic Durville. Experimental demonstration of a phase-locked laser array using a self-Fourier cavity[J]. Appl. Phys. Lett., 2005, 86(20): 201118

[8] [8] E. J. Bochove, P. K. Cheo, G. G. King. Self-organization in a multicore fiber laser array[J]. Opt. Lett., 2003, 28(14): 1200～1202

[9] [9] Akira Shirakawa, Tomoharu Saitou, Tomoki Sekiguchi et al.. Coherent addition of fiber lasers by use of a fiber coupler[J]. Opt. Express, 2002, 10(21): 1167～1172

[10] [10] Liping Liu, Yi Zhou, Fanting Kong et al.. Phase locking in a fiber laser array with varying path lengths[J]. Appl. Phys. Lett., 2004, 85(21): 4837～4839

[11] [11] Q. Peng, Y. Zhou, Yi Chen et al.. Phase locking of fiber lasers by self-imaging resonator[J]. Electron. Lett., 2005, 41(4): 171～172

[15] [15] Kang Li, Yishan Wang, Wei Zhao et al.. Lasing characteristics of strongly pumped Yb-doped photonic crystal fiber laser[J]. Chin. Opt. Lett., 2007, 5(6): 347～350