Experimental phase stabilization of a 397-channel laser beam array via image processing in dynamic noise environment

Q Chang, T Hou, J Long, Y Deng… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
A phase-locking module is firstly validated for coherent beam combining (CBC) systems of
near 400 laser beams in dynamic noise environment. It is based on a 2-dimensional image …

Research progress on nonlinear optics laser beam combining technology

C Can, W Yue, W Yulei, B Zhenxu, L Zhiwei - 强激光与粒子束, 2023 - hplpb.com.cn
The development history of nonlinear optics laser beam combining technology is reviewed.
The basic principles and beam combining ideas based on optical phase conjugation and …

Single-step phase identification and phase locking for coherent beam combination using deep learning

Y Xie, F Chernikov, B Mills, Y Liu, M Praeger… - Scientific Reports, 2024 - nature.com
Coherent beam combination offers a solution to the challenges associated with the power
handling capacity of individual fibres, however, the combined intensity profile strongly …

Simple approach for spectral beam combination of narrowband laser sources for spectroscopic applications

H Moser, JP Waclawek, W Pölz, B Lendl - Optics Express, 2023 - opg.optica.org
Spectral beam combination of multiple single mode laser sources employing narrowband
spectral filters which are arranged on the perimeter of regular polygons is demonstrated …

The new laser weapons

T Karr, J Trebes - Physics Today, 2024 - pubs.aip.org
DEWs recently existed only in science fiction, commonly seen in the Star Wars movies and
in the Star Trek television series. Despite the excitement among developers and many …

[HTML][HTML] Comprehensive investigation of LOCSET and SPGD algorithms in coherent beam combining applications

H Zhou, X Feng, L Xie, M Li, H Zhang, R Tao… - Optics & Laser …, 2025 - Elsevier
Abstract Locking of Optical Coherence by Single-Detector Electronic-Frequency Tagging
(LOCSET) and Stochastic Parallel Gradient Descent (SPGD) algorithms, the main active …

Robust laser phase noise measurement by integration heterodyne for coherent beam combining applications

H Zhou, R Tao, H Zhang, L Xie, X Feng, J Wen… - Optics …, 2024 - opg.optica.org
Phase noise characteristics are critical for coherent beam combination engineering.
Heterodyne with integration method for phase noise measurement has been studied …

[HTML][HTML] 大规模激光相干合成主动相位控制技术研究进展

周宏冰, 张昊宇, 李敏, 冯曦, 谢亮华… - High Power Laser …, 2024 - opticsjournal.net
摘要大规模激光相干合成是突破单口径激光特性极限, 获得超高峰值/平均功率, 超大脉冲能量,
超高空/谱亮度等极端特性激光的有效技术路径之一, 而大规模激光相干合成的关键是主动相位 …

Physics Based Phase Control in Coherent Beam Combining Systems

AD Thomas, K Nithyanadan - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
In the realm of high-power lasers, coherent beam combining has become a scalable and
dependable technology. However, achieving phase synchronization in a coherent beam …

Optimizing geometrical parameters of coherent beam combining in the near and far-field distance

S Qaani, N Siahvashi - Optik, 2024 - Elsevier
Determining the characteristics of the laser array to improve the performance of a laser
system based on coherent beam combination (CBC) has continuously garnered interest. To …