[1] Jauregui C, Limpert J, Tünnermann A. High-power fibre lasers[J]. Nature Photonics, 7, 861-867(2013).
[2] Zervas M N, Codemard C A. High power fiber lasers: a review[J]. IEEE Journal of Selected Topics in Quantum Electronics, 20, 219-241(2014).
[3] Lai Wenchang, Ma Pengfei, Xiao Hu, . High-power narrow-linewidth fiber laser technology[J]. High Power Laser and Particle Beams, 32, 121001(2020).
[4] Danson C N, Haefner C, Bromage J, et al. Petawatt and exawatt class lasers worldwide[J]. High Power Laser Science and Engineering, 7, e54(2019).
[5] Robin C, Dajani I, Pulford B. Modal instability-suppressing, single-frequency photonic crystal fiber amplifier with 811W output power[J]. Optics Letters, 39, 666-669(2014).
[6] O''Conn M, Gapontsev V, Fomin V, et al. Power scaling of SM fiber lasers toward 10kW[C]Conference on Lasers ElectroOpticsInternational Quantum Electronics Conference. 2009.
[7] Fang Qiang, Li Jinhui, Shi Wei, et al. 5 kW near-diffraction-limited and 8 kW high-brightness monolithic continuous wave fiber lasers directly pumped by laser diodes[J]. IEEE Photonics Journal, 9, 1506107(2017).
[8] Lin Honghuan, Xu Lixin, Li Chengyu, et al. 10.6 kW high-brightness cascade-end-pumped monolithic fiber lasers directly pumped by laser diodes in step-index large mode area double cladding fiber[J]. Results in Physics, 14, 102479(2019).
[9] Wang Y, Kitahara R, Kiyoyama W, et al. 8kW singlestage allfiber Ybdoped fiber laser with a BPP of 0.50 mmmrad[C]Proceedings of SPIE 11260, Fiber Lasers XVII: Technology Systems. 2020: 1126022.
[10] Du Shanshan, Qi Tiancheng, Li Dan, et al. 10 kW fiber amplifier seeded by random fiber laser with suppression of spectral broadening and SRS[J]. IEEE Photonics Technology Letters, 34, 721-724(2022).
[11] Wu Hanshuo, Li Ruixian, Xiao Hu, et al. First demonstration of a bidirectional tandem-pumped high-brightness 8 kW level confined-doped fiber amplifier[J]. Journal of Lightwave Technology, 40, 5673-5681(2022).
[12] Dawson J W, Messerly M J, Beach R J, et al. Analysis of the scalability of diffraction-limited fiber lasers and amplifiers to high average power[J]. Optics Express, 16, 13240-13266(2008).
[13] Liu Wei, Ma Pengfei, Lv Haibin, et al. General analysis of SRS-limited high-power fiber lasers and design strategy[J]. Optics Express, 24, 26715-26721(2016).
[14] Stihler C, Jauregui C, Kholaif S E, et al. Intensity noise as a driver for transverse mode instability in fiber amplifiers[J]. PhotoniX, 1, 8(2020).
[15] Huang Zhimeng, Shu Qiang, Tao Rumao, et al. >5kW record high power narrow linewidth laser from traditional step-index monolithic fiber amplifier[J]. IEEE Photonics Technology Letters, 33, 1181-1184(2021).
[16] Ren Shuai, Lai Wenchang, Wang Guangjian, et al. Experimental study on the impact of signal bandwidth on the transverse mode instability threshold of fiber amplifiers[J]. Optics Express, 30, 7845-7853(2022).
[17] Fan T Y. Laser beam combining for high-power, high-radiance sources[J]. IEEE Journal of Selected Topics in Quantum Electronics, 11, 567-577(2005).
[18] Xue Yuhao, He Bin, Zhou Jun, et al. High power passive phase locking of four Yb-doped fiber amplifiers by an all-optical feedback loop[J]. Chinese Physics Letters, 28, 054212(2011).
[19] Brignon A. Coherent laser beam combining[M]. Weinheim: WileyVCH, 2013.
[20] Zhou Jun, He Bing, Xue Yuhao, . Study on passive coherent beam combination technology of high power fiber laser arrays[J]. Acta Optica Sinica, 31, 0900129(2011).
[21] Liu Zejin, Jin Xiaoxi, Su Rongtao, et al. Development status of high power fiber lasers and their coherent beam combination[J]. SCIENCE CHINA Information Sciences, 62, 41301(2019).
[22] Niu Xiaxia, Liu Meizhong, Zhang Haibo, et al. Coherent beam combining of a nine-fiber laser array using an all-optical ring cavity feedback loop based on diffractive optical element[J]. Optical Engineering, 59, 116108(2020).
[23] Zhou Pu, Su Rongtao, Ma Yanxing, . Review of coherent laser beam combining research progress in the past decade[J]. Chinese Journal of Lasers, 48, 0401003(2021).
[24] Bourderionnet J, Bellanger C, Primot J, et al. Collective coherent phase combining of 64 fibers[J]. Optics Express, 19, 17053-17058(2011).
[25] Su Rongtao, Zhou Pu, Wang Xiaolin, . Phase locking of a coherent array of 32 fiber lasers[J]. High Power Laser and Particle Beams, 26, 110101(2014).
[26] Ahn H K, Kong H J. Cascaded multi-dithering theory for coherent beam combining of multiplexed beam elements[J]. Optics Express, 23, 12407-12413(2015).
[27] Huang Zhimeng, Tang Xuan, Luo Yongquan, et al. Active phase locking of thirty fiber channels using multilevel phase dithering method[J]. Review of Scientific Instruments, 87, 033109(2016).
[28] Kabeya D, Kermène V, Fabert M, et al. Efficient phase-locking of 37 fiber amplifiers by phase-intensity mapping in an optimization loop[J]. Optics Express, 25, 13816-13821(2017).
[29] Chang Hongxiang, Xi Jiachao, Su Rongtao, et al. Efficient phase-locking of 60 fiber lasers by stochastic parallel gradient descent algorithm[J]. Chinese Optics Letters, 18, 101403(2020).
[30] Fsaifes I, Daniault L, Bellanger S, et al. Coherent beam combining of 61 femtosecond fiber amplifiers[J]. Optics Express, 28, 20152-20161(2020).
[31] Chang Hongxiang, Chang Qi, Xi Jiachao, et al. First experimental demonstration of coherent beam combining of more than 100 beams[J]. Photonics Research, 8, 1943-1948(2020).
[32] Shpakovych M, Maulion G, Kermene V, et al. Experimental phase control of a 100 laser beam array with quasi-reinforcement learning of a neural network in an error reduction loop[J]. Optics Express, 29, 12307-12318(2021).
[33] Chang Qi, Hou Tianyue, Deng Yu, . Coherent combined of 400 scale lasers based on two-dimensional light field calculation[J]. Infrared and Laser Engineering, 51, 20220276(2022).
[34] Ma Yanxing, Wang Xiaolin, Leng Jingyong, et al. Coherent beam combination of 1.08 kW fiber amplifier array using single frequency dithering technique[J]. Optics Letters, 36, 951-953(2011).
[35] Fles A, Shay T M, Lu C A, et al. Coherent beam combining of fiber amplifiers in a kW regime[C]CLEO: 2011—Laser Applications to Photonic Applications. 2011.
[36] Yu C X, Augst S J, Redmond S M, et al. Coherent combining of a 4 kW, eight-element fiber amplifier array[J]. Optics Letters, 36, 2686-2688(2011).
[37] McNaught S J, Thielen P A, Adams L N, et al. Scalable coherent combining of kilowatt fiber amplifiers into a 2.4-kW beam[J]. IEEE Journal of Selected Topics in Quantum Electronics, 20, 0901008(2014).
[38] Flores A, Dajani I, Holten R H, et al. Multi-kilowatt diffractive coherent combining of pseudorandom-modulated fiber amplifiers[J]. Optical Engineering, 55, 096101(2016).
[39] Liu Zejin, Zhou Pu, Ma Pengfei, . 4 channels of high-power narrow linewidth linear polarization fiber amplifiers coherent polarization combining to achieve 5kW high-brightness laser output[J]. Chinese Journal of Lasers, 44, 0415004(2017).
[40] Ma Pengfei, Chang Hongaxing, Ma Yanxing, et al. 7.1 kW coherent beam combining system based on a seven-channel fiber amplifier array[J]. Optics & Laser Technology, 140, 107016(2021).
[41] Shekel E, Vidne Y, Urbach B. 16kW single mode CW laser with dynamic beam f material processing[C]Proceedings of SPIE 11260, Fiber Lasers XVII: Technology Systems. 2020: 1126021.
[42] Müller M, Aleshire C, Klenke A, et al. 10.4 kW coherently combined ultrafast fiber laser[J]. Optics Letters, 45, 3083-3086(2020).
[43] Wu Jian, Ma Yanxing, Ma Pengfei, . Coherently combined fiber laser with 20 kW high power output[J]. Infrared and Laser Engineering, 50, 20210621(2021).
[44] Goodno G D, Asman C P, Anderegg J, et al. Brightness-scaling potential of actively phase-locked solid-state laser arrays[J]. IEEE Journal of Selected Topics in Quantum Electronics, 13, 460-472(2007).
[45] Seise E, Klenke A, Limpert J, et al. Coherent addition of fiber-amplified ultrashort laser pulses[J]. Optics Express, 18, 27827-27835(2010).
[46] Antier M, Bourderionnet J, Larat C, et al. kHz closed loop interferometric technique for coherent fiber beam combining[J]. IEEE Journal of Selected Topics in Quantum Electronics, 20, 090150(2014).
[47] Weyrauch T, Vorontsov M, Mangano J, et al. Deep turbulence effects mitigation with coherent combining of 21 laser beams over 7 km[J]. Optics Letters, 41, 840-843(2016).
[48] Geng Chao, Luo Wen, Tan Yi, et al. Experimental demonstration of using divergence cost-function in SPGD algorithm for coherent beam combining with tip/tilt control[J]. Optics Express, 21, 25045-25055(2013).
[49] Fles A, Ehrehreich T, Holten R, et al. MultikW coherent combining of fiber lasers seeded with pseudo rom phase modulated light[C]Proceedings of SPIE 9728, Fiber Lasers XIII: Technology, Systems, Applications. 2016: 97281Y.
[50] Beresnev L A, Motes R A, Townes K J, et al. Design of a noncooled fiber collimator for compact, high-efficiency fiber laser arrays[J]. Applied Optics, 56, B169-B178(2017).
[51] Boju A, Maulion G, Saucourt J, et al. Small footprint phase locking system for a large tiled aperture laser array[J]. Optics Express, 29, 11445-11452(2021).
[52] Long Jinhu, Chang Hongxiang, Zhang Yuqiu, et al. Compact internal sensing phase locking system for coherent combining of fiber laser array[J]. Optics & Laser Technology, 148, 107775(2022).
[53] Zhou Pu. Study on the coherent beam combining of fiber laser[D]. Changsha: National University of Defense Technology, 2010
[54] Su Rongtao, Zhang Zhixing, Zhou Pu, et al. Coherent beam combining of a fiber lasers array based on cascaded phase control[J]. IEEE Photonics Technology Letters, 28, 2585-2588(2016).
[55] Su Rongtao, Long Jinhu, Ma Yanxing, et al. The coherently beams laser array its control method: 202110650427.6[P]. 20210610
[56] Bowman D J, King M J, Sutton A J, et al. Internally sensed optical phased array[J]. Optics Letters, 38, 1137-1139(2013).
[57] Roberts L E, Ward R L, Sutton A J, et al. Coherent beam combining using a 2D internally sensed optical phased array[J]. Applied Optics, 53, 4881-4885(2014).
[58] Roberts L E, Ward R L, Smith C, et al. Coherent beam combining using an internally sensed optical phased array of frequency-offset phase locked lasers[J]. Photonics, 7, 118(2020).
[59] Yang Yan, Geng Chao, Li Feng, et al. Multi-aperture all-fiber active coherent beam combining for free-space optical communication receivers[J]. Optics Express, 25, 27519-27532(2017).
[60] Li Feng, Geng Chao, Li Xinyang, . Phase-locking control in all fiber link based on fiber coupler[J]. Opto-Electronic Engineering, 44, 602-609(2017).
[61] Long Jinhu, Jin Kaikai, Hou Tianyue, et al. Wavefront aberration mitigation with adaptive distributed aperture fiber array lasers[C]Proceedings of SPIE 11890, Advanced Lasers, HighPower Lasers, Applications XII. 2021: 1189008.
[62] Su Rongtao, Long Jinhu, Ma Yanxing, et al. The system method of piston phase control: 110729628B[P]. 20210525.
[63] Primmerman C A, Price T R, Humphreys R A, et al. Atmospheric-compensation experiments in strong-scintillation conditions[J]. Applied Optics, 34, 2081-2088(1995).
[64] Lukin V P. Limitations of adaptive control efficiency due to singular points in the wavefront of a laser beam[J]. Applied Optics, 51, C176-C183(2012).
[65] Geng Chao, Li Xinyang, Zhang Xiaojun, . Experimental investigation on coherent beam combination of a three-element fiber array based on target-in-the-loop technique[J]. Acta Physica Sinica, 61, 034204(2012).
[66] Weyrauch T, Vorontsov M A, Carhart G W, et al. Experimental demonstration of coherent beam combining over a 7 km propagation path[J]. Optics Letters, 36, 4455-4457(2011).
[67] Geng Chao, Li Feng, Zuo Jing, et al. Fiber laser transceiving and wavefront aberration mitigation with adaptive distributed aperture array for free-space optical communications[J]. Optics Letters, 45, 1906-1909(2020).
[68] Vontsov M A, Weyrauch T. Laser beam engineering atmospheric turbulence effects mitigation with coherent fiber array systems[C]Propagation Through acterization of Atmospheric Oceanic Phenomena. 2016.
[69] Zhi Dong, Ma Yanxing, Ma Pengfei, . Efficient coherent beam combining of fiber laser array through km-scale turbulent atmosphere[J]. Infrared and Laser Engineering, 48, 1005007(2019).
[70] Zuo Jing, Zou Fan, Zhou Xin, et al. Coherent combining of a large-scale fiber laser array over 2.1 km in turbulence based on a beam conformal projection system[J]. Optics Letters, 47, 365-368(2022).
[71] Allen L, Beijersbergen M W, Spreeuw R J C, et al. Orbital angular momentum of light and the transformation of Laguerre-Gaussian laser modes[J]. Physical Review A, 45, 8185-8189(1992).
[72] Dennis M R, O’Holleran K, Padgett M J. Singular optics: optical vortices and polarization singularities[J]. Progress in Optics, 53, 293-363(2009).
[73] Shen Yijie, Wang Xiejiao, Xie Zhenwei, et al. Optical vortices 30 years on: OAM manipulation from topological charge to multiple singularities[J]. Light: Science & Applications, 8, 90(2019).
[74] Wang Jian, Yang J Y, Fazal I M, et al. Terabit free-space data transmission employing orbital angular momentum multiplexing[J]. Nature Photonics, 6, 488-496(2012).
[75] Padgett M, Bowman R. Tweezers with a twist[J]. Nature Photonics, 5, 343-348(2011).
[76] Lachinova S L, Vorontsov M A. Exotic laser beam engineering with coherent fiber-array systems[J]. Journal of Optics, 15, 105501(2013).
[77] Chu Xiuxiang, Sun Quan, Wang Jing, et al. Generating a Bessel-Gaussian beam for the application in optical engineering[J]. Scientific Reports, 5, 18665(2016).
[78] Xie Guodong, Liu Cong, Li Long, et al. Spatial light structuring using a combination of multiple orthogonal orbital angular momentum beams with complex coefficients[J]. Optics Letters, 42, 991-994(2017).
[79] Aksenov V P, Dudorov V V, Filimonov G A, et al. Vortex beams with zero orbital angular momentum and non-zero topological charge[J]. Optics & Laser Technology, 104, 159-163(2018).
[80] Zhi Dong, Hou Tianyue, Ma Pengfei, et al. Comprehensive investigation on producing high-power orbital angular momentum beams by coherent combining technology[J]. High Power Laser Science and Engineering, 7, e33(2019).
[81] Yu Tao, Xia Hui, Xie Wenke, et al. Orbital angular momentum mode detection of the combined vortex beam generated by coherent combining technology[J]. Optics Express, 28, 35795-35806(2020).
[82] Hou Tianyue, Chang Qi, Yu Tao, et al. Switching the orbital angular momentum state of light with mode sorting assisted coherent laser array system[J]. Optics Express, 29, 13428-13440(2021).
[83] Veinhard M, Bellanger S, Daniault L, et al. Orbital angular momentum beams generation from 61 channels coherent beam combining femtosecond digital laser[J]. Optics Letters, 46, 25-28(2021).
[84] Adamov E V, Aksenov V P, Dudorov V V, et al. Controlling the spatial structure of vector beams synthesized by a fiber laser array[J]. Optics & Laser Technology, 154, 108351(2022).
[85] Long Jinhu, Hou Tianyue, Chang Qi, et al. Generation of optical vortex lattices by a coherent beam combining system[J]. Optics Letters, 46, 3665-3668(2021).
[86] Basistiy I V, Bazhenov V Y, Soskin M S, et al. Optics of light beams with screw dislocations[J]. Optics Communications, 103, 422-428(1993).
[87] Yao A M, Padgett M J. Orbital angular momentum: origins, behavior and applications[J]. Advances in Optics and Photonics, 3, 161-204(2011).
[88] Hou Tianyue, An Yi, Chang Qi, et al. Deep-learning-based phase control method for tiled aperture coherent beam combining systems[J]. High Power Laser Science and Engineering, 7, e59(2019).
[89] Liu Renqi, Peng Chun, Liang Xiaoyan, et al. Coherent beam combination far-field measuring method based on amplitude modulation and deep learning[J]. Chinese Optics Letters, 18, 041402(2020).
[90] Wang Dan, Du Qiang, Zhou Tong, et al. Stabilization of the 81-channel coherent beam combination using machine learning[J]. Optics Express, 29, 5694-5709(2021).
[91] Mirigaldi A, Carbone M, Perrone G. Non-uniform adaptive angular spectrum method and its application to neural network assisted coherent beam combining[J]. Optics Express, 29, 13269-13287(2021).