[1] [1] D. J. Richardson, J. Nilsson, W. A. Clarkson. High power fiber lasers: current status and future perspectives［Invited］［J］. J. Opt. Soc. Am. B., 2010, 27(11): 63～92

[2] [2] O. Schmidt, T. V. Andersen, J. Limpert et al.. 187 W, 3.7 mJ from spectrally combined pulsed 2 ns fiber amplifiers［J］. Opt. Lett., 2009, 34(3): 226～228

[3] [3] Schreiber Thomas, Wirth Christian, Schmidt Oliver et al.. Incoherent beam combining of continuous-wave and pulsed Yb-doped fiber amplifiers［J］. IEEE J. Sel. Top. Quantum Electron., 2009, 15(2): 354～360

[4] [4] L. Daniault, M. Hanna, L. Lombard et al.. Coherent beam combining of two femtosecond fiber chirped-pulse amplifiers［J］. Opt. Lett., 2011, 36(5): 621～623

[5] [5] Seise Enrico, Klenke Arno, Limpert Jens et al.. Coherent addition of fiber-amplified ultrashort laser pulses［J］. Opt. Express, 2010, 18(26): 27827～27835

[6] [6] Lhermite Jérme, Desfarges-Berthelemot Agnès, Kermene Vincent 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

[7] [7] Pu Zhou, Zilun Chen, Xiaolin Wang et al.. Synchronization and coherent combining two pulsed fiber lasers［J］. Chin. Opt. Lett., 2008, 6(7): 523～525

[8] [8] He Bing, Lou Qihong, Zhou Jun et al.. Coherent beam combination of fiber lasers［J］. Laser & Optoelectronics Progress, 2006, 43(9): 47～54

[9] [9] Cheng Yong, Liu Yang, Xu Lixin. Recent progress and development of fiber combining technology［J］. Infrared and Laser Engineering, 2007, 36(2): 163～166

[10] [10] Li Jianfeng, Duan Kailiang, Wang Jianming et al.. Experiment of coherence-locking of two photonic crystal fiber lasers［J］. Acta Optica Sinica, 2008, 28(5): 923～926

[11] [11] Cheng Yong, Liu Yang, Xu Lixin et al.. Mutual-injection phase-locking fiber laser with corner-cube cavity［J］. Chinese J. Lasers, 2009, 36(1): 77～81

[12] [12] Fan Xinyan, Liu Jingjiao, Wang Taotao et al.. Progress in coherent combination of active phasing fiber amplifiers［J］. Semiconductor Optoelectronics, 2008, 29(4): 461～465

[13] [13] Xiao Rui, Hou Jing, Jiang Zongfu et al.. Exprimental research of coherent combining of three fiber amplifiers［J］. Acta Physica Sinica, 2006, 55(12): 6464～6469

[14] [14] Ma Yanxing, Liu Zejin, Zhou Pu et al.. Coherent beam combination of three fiber amplifiers with multi-dithering technique［J］. Chin. Phys. Lett., 2009, 26(4): 044204

[15] [15] Ma Yanxing, Zhou Pu, Wang Xiaolin et al.. Coherent beam combination with single frequency dithering technique［J］. Opt. Lett., 2010, 35(9): 1308～1310

[16] [16] Zhou Pu, Liu Zejin, Wang Xiaolin et al.. Coherent beam combining of three watt-level fiber amplifiers using a DSP-based stochastic parallel gradient descent algorithm［J］. Chin. Phys. Lett., 2009, 26(4): 044202

[17] [17] X. L. Wang, P. Zhou, Y. X. Ma et al.. Coherent beam combining of pulsed fiber lasers with hybrid phase control［J］. Laser Physics, 2010, 20(6): 1453～1458

[18] [18] Feng Yutong, Du Songtao, Yang Yan et al.. All-fiber laser based on LD pulse-modulated MOPA architecture［J］. Chinese J. Lasers, 2009, 36(8): 1932～1936

[19] [19] Zhou Jun, Du Songtao, Liu Xia et al.. High-repetition rate, narrow width fiber laser with 150 W output based on MOPA method［J］. Chinese J. Lasers, 2009, 36(4): 861

[20] [20] L. Lombard, A. Azarian, K. Cadoret et al.. Coherent beam combination of narrow-linewidth 1.5 μm fiber amplifiers in a long-pulse regime［J］. Opt. Lett., 2011, 36(4): 523～525

[21] [21] Yang Huizhen, Li Xinyang, Jiang Wenhan. Simulation and analysis of stochastic parallel gradient descent control algorithm for adaptive optics system［J］. Acta Optica Sinica, 2007, 27(8): 1355～1360

[22] [22] Zhou Pu, Liu Zejin, Wang Xiaolin et al.. Theoretical and experimental investigation on coherent beam combining of fiber lasers using SPGD algorithm［J］. Acta Optica Sinica, 2009, 29(8): 2232～2237

[23] [23] Wang Yong, Po Hong. Dynamic characteristics of double-clad fiber ampifiers for high-power pulse amplification［J］. J. Lightwave Technol., 2003, 21(10): 2262～2270