[1] Yoonchan Jeong, Alexander J. Boyland, Jayanta K. Sahu et al.. Multi-kilowatt single-mode ytterbium-doped large-core fiber laser［J］. J. Optical Society of Korea, 2009, 13(4): 416～422

[2] Yuanyuan Fan, Bing He, Jun Zhou et al.. Thermal effects in kilowatt all-fiber MOPA［J］. Opt. Express, 2011, 19(16): 15162～15172

[3] D. J. Richardson, J. Nilsson, W. A. Clarkson. High power fiber lasers: current status and future perspectives［J］. J. Opt. Soc. Am. B, 2010, 27(11): B63～B92

[4] 周军，何兵，薛宇豪 等. 高功率光纤激光阵列被动相干组束技术研究［J］. 光学学报，2011, 31(9): 0900129

    Zhou Jun, He Bing, Xue Yuhao et al.. Study on passive coherent beam combination technology of high power fiber laser arrays［J］. Acta Optica Sinica, 2011, 31(9): 0900129

[5] C. X. Yu, S. J. Augst, S. M. Redmond et al.. Coherent combining of a 4 kW, eight-element fiber amplifier array［J］. Opt. Lett., 2011, 36(14): 2686～2688

[6] Gregory D. Goodno, Stuart J. McNaught, Joshua E. Rothenberg et al.. Active phase and polarization locking of a 1.4 kW fiber amplifier［J］. Opt. Lett., 2010, 35(10): 1542～1544

[7] Yanxing Ma, Xiaolin Wang, Jinyong Leng et al.. Coherent beam combination of 1.08 kW fiber amplifier array using single frequency dithering technique［J］. Opt. Lett., 2011, 36(6): 951～953

[8] Baishi Wang, Eric Mies, Monica Minden et al.. All-fiber 50 W coherently combined passive laser array［J］. Opt. Lett., 2009, 34(7): 863～865

[9] 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

[10] 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

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

[12] B. Steinhasser, A. Brignon, E. Lallier et al.. High energy, single-mode, narrow-linewidth fiber laser source using stimulated Brillouin scattering beam cleanup［J］. Opt. Express, 2007, 15(10): 6464～6469

[13] Jérme Lhermite, Agnès Desfarges-Berthelemot, Vincent Kermene et al.. Passive phase locking of an array of four fiber amplifiers by an all-optical feedback loop［J］. Opt. Lett., 2007, 32(13): 1842～1844

[14] Joshua E. Rothenberg. Passive coherent phasing of fiber laser arrays［C］. SPIE, 2008, 6873: 687315

[15] Yuhao Xue, Bing He, Jun Zhou et al.. Array size scaling of passive coherent beam combination in fiber laser array［J］. Chin. Opt. Lett., 2012, 10(1): 011401

[16] X. L. Wang, Y. X. Ma, P. Zhou et al.. Coherent beam combining of two W-level fiber amplifiers in turbulence atmospheric environment based on stochastic parallel gradient descent algorithm［J］. Laser Physics, 2009, 19(5): 984～988

[17] Zhen Li, Jun Zhou, Bing He et al.. Impact of phase perturbation on passive phase-locking coherent beam combination［J］. IEEE Photon. Technol. Lett., 2012, 24(8): 655～657

[18] Houkang Liu, Bing He, Jun Zhou et al.. Polarization self-selection in a coherent beam combination system with an all-optical feedback loop［J］. Appl. Opt., 2012, 51(27): 6544～6548

[19] Wei Wang, Qihong Lou, Bing He et al.. Effects of space duty cycle on the characteristics of fiber laser coherent beam combination［J］. Chin. Opt. Lett., 2010, 8(5): 490～492

[20] Liu Houkang, Xue Yuhao, Li Zhen et al.. The improved power of the central lobe in the beam combination and high power output［J］. Chin. Phys. Lett., 2012, 29(4): 0442042

[21] Arno Klenke, Enrico Seise, Stefan Demmler et al.. Coherently-combined two channel femtosecond fiber CPA system producing 3 mJ pulse energy[J]. Opt. Express, 2011, 19(24): 24280～24285

[22] Houkang Liu, Bing He, Jun Zhou et al.. Coherent beam combination of two nanosecond fiber amplifiers by an all-optical feedback loop［J］. Opt. Lett., 2012, 37(18): 3885～3887