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1. Emitting a large aperture coherent fiber laser array by a small footprint cascaded internal phase sensing system NSTL国家科技图书文献中心

Rongtao Su |  Jinhu Long... -  《Laser physics letters》 - 2025,22(2) - 025103~ - 共8页

摘要:The large aperture coherent fiber laser array |  applications, such as optical communication, beam scanning |  offers flexibility in designing both beam caliber and |  (CFLA) holds significant potential for diverse | , and energy transmission. In a large aperture CFLA
关键词: Coherent beam combination |  Fiber laser |  Phase control

2. Avoiding the formation of pores during laser welding of copper hairpins by dynamic beam shaping NSTL国家科技图书文献中心

Reinheimer, Eveline ... |  Haas, Michael... -  《The International Journal of Advanced Manufacturing Technology》 - 2025,137(5/6) - 2257~2266 - 共10页

摘要: shaping based on coherent beam combining (CBC |  movement of the laser beam. This insight has led to the |  formation by avoiding the movement of the laser beam |  across the joint gap. This was achieved by rapid beam | Any pores formed during laser welding of
关键词: Laser beam welding |  Copper welding |  Pore formation |  Coherent beam combination

3. An Adaptive Inference Framework for Coherent Beam Combining Using Deep Reinforcement Learning NSTL国家科技图书文献中心

Guiyuan Tan |  Jianglei Di -  《International Conference on Optical and Photonic Engineering (icOPEN 2024)》 -  International Conference on Optical and Photonic Engineering - 2025, - 135090D.1~135090D.5 - 共5页

摘要:Coherent beam combining (CBC) technology |  multiple coherent beams, overcoming the power limitations |  for efficient beam combining, and reinforcement |  increases the peak power of laser systems by combining |  of single fiber lasers. This technology is
关键词: Reinforcement learning |  Coherent beam combination |  Phase control |  PPO algorithm

4. Design and performance study of a Tm‑doped 4×4 square array polarization‑maintaining large‑mode‑area fber NSTL国家科技图书文献中心

Haohao Gao |  Wenshi Liu... -  《Optical and Quantum Electronics》 - 2025,57(1) - 45.1~45.17 - 共17页

摘要:Laser coherent beam combination technology |  and power of laser coherent beam combination. This |  laser coherent polarization combination systems to |  achieve higher combination efciency. |  based on uncoupled multicore fbers has achieved many
关键词: Fiber lasers |  Multicore fber |  Large mode area fber |  Polarization-Maintaining fber

5. Research on LD-pumped single-frequency laser based on twisted-mode-cavity and RVBG NSTL国家科技图书文献中心

Wang, Ning |  Li, Yongliang... -  《Laser Physics》 - 2025,35(3) - 共7页

摘要: lidar, sodium guide stars, coherent optical |  instability was less than 4.44% and the beam quality factor | -cavity individually, the combination of the two methods | Single-frequency lasers have the advantages of |  good spectral purity, high peak spectral density
关键词: single-frequency laser |  twisted-mode-cavity |  RVBG

6. Large-scale monolithic lens arrays for coherent beam combination NSTL国家科技图书文献中心

Mitchell Soufleris |  Mark McElhinney... -  《Laser Technology for Defense and Security XIX: At SPIE Defense + Commercial Sensing.23-24 April 2024.National Harbor, Maryland, United States》 -  Laser Technology for Defense and Security (conference) - 2024, - 1302903.1~1302903.3 - 共3页

摘要:Coherent Beam Combination (CBC) is used for |  Laser Directed Energy Weapons (LDEW) because of its |  power scalability and ability to produce high quality | , low-divergence output beams capable of high-speed |  compensation for atmospheric turbulence. Traditional CBC
关键词: Coherent beam Combination (CBC) |  Laser Directed Energy Weapon (LDEW) |  Beam Shaping |  High Energy Laser (HEL) |  Freeform Optics |  Laser Machining

7. Performance Investigation of Dual Stage Nested Loop Configuration for Scalable Coherent Beam Combination NSTL国家科技图书文献中心

M. S. Sooraj |  Satyajit Maji... -  《2024 Conference on Lasers and Electro-Optics》 -  Conference on Lasers and Electro-Optics - 2024, - 1~2 - 共2页

摘要: beam combination by studying the dependence of |  modular array with tip-tilt optimization for coherent | We investigate the performance of a dual-stage |  efficiency and Strehl's ration on the fill and tilt factors |  in the outer module.
关键词: Phased arrays |  Fill factor (solar cell) |  Scalability |  Bandwidth |  Lasers and electrooptics |  Laser beams |  Optimization |  Electro-optical waveguides

8. High environmentally adaptable phase control with reinforcement learning for coherent beam combination NSTL国家科技图书文献中心

Jiang W. |  Gao J.... -  《Optics and Lasers in Engineering》 - 2024,183(Dec.) - 1.1~1.8 - 共8页

摘要: augmentation. To address this challenge, coherent beam |  intelligent phase control method for coherent beam combining |  physical model of coherent beam combining, deploys it in |  proposed algorithm is validated in a 7-channel coherent |  beam combining simulation system, and the experiment
关键词: Coherent beam combining |  Highly environmentally adaptable |  Mixed action scale |  Phase control, Real-time feedback |  Reinforcement learning

9. Beam-combinable high-power fiber laser sources for directed energy applications NSTL国家科技图书文献中心

Roger Holten |  Angel Flores... -  《High-Power Laser Ablation VIII: 26 February - 1 March 2024.Santa Fe, New Mexico, United States》 -  High-Power Laser Ablation (conference) - 2024, - 129390E.1~129390E.8 - 共8页

摘要: power combined beam sample and AFRL's Locking of |  Optical Coherent via Single-detector Electronic |  path length mismatches, and beam misalignments. We |  how these developments impact this beam combining | We discuss methods and lessons learned during
关键词: Coherent Beam Combination |  Fiber Amplifier |  Diffractive Optical Element |  PRBS |  LOCSET

10. Study on the effect of inter-channel phase error in coherent beam combining of laser NSTL国家科技图书文献中心

Park, Jaedeok |  Park, Sungmin... -  《Journal of the Korean Physical Society》 - 2024,84(8) - 596~603 - 共8页

摘要: channels on the beam-combining efficiency in a coherent |  beam-combining system. A tiled aperture beam |  then examined how the beam-combining efficiency |  for various output beam configurations. A Gaussian |  of the combined beam was monitored to examine the
关键词: Coherent beam combining |  Adaptive optics |  Spatial light modulator |  FIBER COLLIMATORS |  ADAPTIVE ARRAY |  COMBINATION |  PROPAGATION |  AMPLIFIERS
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