Výsledky vyhledávání - "stochastic parallel gradient descent (SPGD) algorithm"

Wave Front Correction Using the Stochastic Parallel Gradient Descent (SPGD) Algorithm

Autoři: Xizheng Ke Pengfei Wu

Zdroj: Optical Wireless Communication Theory and Technology ISBN: 9789811679001

Modal Decomposition of a Three-Mode Graded Index Fiber Based on Stochastic Parallel Gradient Descent (SPGD) Algorithm

Autoři: Karamdeep Singh Deepa Venkitesh Ravinder David Koilpillai

Zdroj: Springer Proceedings in Physics ISBN: 9789811592584

Přístupová URL adresa: https://link.springer.com/chapter/10.1007/978-981-15-9259-1_45
https://link.springer.com/content/pdf/10.1007%2F978-981-15-9259-1_45.pdf

Distributed active phase-locking of an all-fiber structured laser array by a stochastic parallel gradient descent (SPGD) algorithm

Autoři: Hongxiang Chang Rongtao Su Jinhu Long a další

Zdroj: Optics Express. 30:1089

Témata: 0103 physical sciences, 01 natural sciences

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/35209252

Tiled Aperture Coherent Beam Combining Using Spatial Filter and Stochastic Parallel Gradient Descent (SPGD) Algorithm / 空間フィルターとStochastic Parallel Gradient Descent （SPGD） アルゴリズムを用いたタイルアパーチャーコヒーレントビーム結合

Autoři: Haik CHOSROWJAN Mitsuru MUSHA Toshihiro SOMEKAWA a další

Zdroj: レーザー研究 / The Review of Laser Engineering. 2016, 44(6):390

Restoration of Degraded Images Using Pupil-Size Diversity Technology With Stochastic Parallel Gradient Descent Algorithm

Autoři: Chuan Jiang Hengliang Zeng Bi He a další

Zdroj: IEEE Photonics Journal, Vol 8, Iss 2, Pp 1-10 (2016)

Témata: Pupil-size diversity, 0103 physical sciences, 0202 electrical engineering, electronic engineering, information engineering, aberration elimination, Applied optics. Photonics, QC350-467, 02 engineering and technology, 14. Life underwater, Optics. Light, nonlinear optimization, 01 natural sciences, stochastic parallel gradient descent (SPGD) algorithm, TA1501-1820

Přístupová URL adresa: https://doaj.org/article/bc316d9490554aacbb645528eabd9c91
https://ieeexplore.ieee.org/document/7439751/
http://ui.adsabs.harvard.edu/abs/2016IPhoJ...841861X/abstract

A Tunnel Crack Segmentation and Recognition Algorithm Using SPGD-and-Generative Adversarial Network Fusion.

Autoři: Sun, Wei Liu, Xiaohu Lei, Zhiyong

Zdroj: Sensors (14248220); Apr2025, Vol. 25 Issue 8, p2381, 16p

Témata: GENERATIVE adversarial networks, FEATURE extraction, IMAGING systems, ALGORITHMS

用于稀疏孔径成像系统光程控制的自适应控制算法研究.

Alternate Title: Adaptive control algorithm for optical path control of sparse aperture imaging system.

Autoři: 钱俊宏 陶 冶 张蓉竹

Zdroj: Journal of Mechanical & Electrical Engineering. Oct2023, Vol. 40 Issue 10, p1624-1640. 8p.

Theoretical Analysis on Active Polarization Control of Fiber Laser Based on Root Mean Square Propagation Algorithm.

Autoři: Shi, Yifei Qi, Yunfeng Shen, Hui a další

Zdroj: Applied Sciences (2076-3417); Nov2024, Vol. 14 Issue 21, p9691, 10p

Témata: FREQUENCY changers, MEAN square algorithms, COST functions, ROOT-mean-squares, GRAVITATIONAL waves

Coherent beam combining of two all-PM thulium-doped fiber chirped pulse amplifiers.

Autoři: Ren, Bo Chang, Hongxiang Li, Can a další

Zdroj: Frontiers of Optoelectronics; 5/28/2024, p1-10, 10p

An adaptive enhancement method based on stochastic parallel gradient descent of glioma image.

Autoři: Wang, Hongfei Peng, Xinhao Ma, ShiQing a další

Zdroj: IET Image Processing (Wiley-Blackwell); 12/11/2023, Vol. 17 Issue 14, p3976-3985, 10p

Témata: IMAGE enhancement (Imaging systems), GLIOMAS, IMAGE intensifiers, CUMULATIVE distribution function, BRAIN tumors, IMAGE compression, MAGNETIC resonance imaging

Compensation of wavefront aberration using oppositional-breeding artificial fish swarm algorithm in free space optical communication.

Autoři: Kumar, Naresh Khandelwal, Vineet

Zdroj: Journal of Optics (09728821); Sep2023, Vol. 52 Issue 3, p1370-1380, 11p

Deep learning–based vortex decomposition and switching based on fiber vector eigenmodes.

Autoři: Hou, Mengdie Xu, Mengjun Xu, Jiangtao a další

Zdroj: Nanophotonics (21928606); Jul2023, Vol. 12 Issue 15, p3165-3177, 13p

Témata: DEEP learning, QUANTUM computing, CIRCULAR polarization, ANGULAR momentum (Mechanics), FIBERS, DOUGHNUTS

CoolMomentum-SPGD Algorithm for Wavefront Sensor-Less Adaptive Optics Systems.

Autoři: Zhang, Zhiguang Luo, Yuxiang Yang, Huizhen a další

Zdroj: Photonics; Feb2023, Vol. 10 Issue 2, p102, 12p

Témata: WAVEFRONT sensors, ADAPTIVE optics, OPTICAL aberrations, ATMOSPHERIC turbulence, SIMULATED annealing, ALGORITHMS

Alignment of three mirror anastigmat telescopes using a multilayered stochastic parallel gradient descent algorithm

Autoři: Blomquist, Solvay Choi, Heejoo Kang, Hyukmo a další

Témata: Astrophysics - Instrumentation and Methods for Astrophysics, text

URL: http://arxiv.org/abs/2409.04640

Deep Learning Piston Aberration Control of Fiber Laser Phased Array By Spiral Phase Modulation.

Autoři: Zuo, Jing Jia, Haolong Geng, Chao a další

Zdroj: Journal of Lightwave Technology; 6/15/2022, Vol. 40 Issue 12, p3980-3991, 12p

Active Aberration Correction with Adaptive Coefficient SPGD Algorithm for Laser Scanning Confocal Microscope.

Autoři: Zhou, Kunhua Wu, Zhizheng Zhang, Tianyu a další

Zdroj: Sensors (14248220); May2022, Vol. 22 Issue 10, p3755-3755, 12p

Témata: SCIENTIFIC apparatus & instruments, MICROSCOPES, OPTICAL limiting, LASERS, ALGORITHMS, ADAPTIVE optics, OPTICAL aberrations

Theory of AdaDelSPGD Algorithm in Fiber Laser-Phased Array Multiplex Communication Systems.

Autoři: Chen, Jiayu Liu, Jinsheng Han, Long a další

Zdroj: Applied Sciences (2076-3417); Mar2022, Vol. 12 Issue 6, p3009, 14p

Témata: TELECOMMUNICATION systems, FIBER lasers, PHASED array antennas, BIT error rate, ERROR rates

Experimental Research on Automatic Alignment and Control Algorithm of Spatial Light-Fiber Coupling.

Autoři: Ke, Xizheng Yin, Benkang

Zdroj: International Journal of Optics; 6/1/2021, p1-9, 9p

Témata: FREE-space optical technology, AUTOMATIC control systems, CLOSED loop systems, CERAMIC fibers, SINGLE-mode optical fibers

Off-center feedback-based phase synchronization for tiled array coherent beam combination.

Autoři: Sooraj, M.S. Maji, Satyajit Bharadwaj, Anirudh a další

Zdroj: Optics & Laser Technology. Dec2025:Part D, Vol. 192, pN.PAG-N.PAG. 1p.

Témata: *SYNCHRONIZATION, *COHERENCE (Optics), *OPTIMIZATION algorithms, *OPTICAL fibers, *TILE design

12-kW high power spectral beam combination employing dichroic mirror with active tilt control: simulation and experimental demonstration.

Autoři: Cao, Jianing Wang, Peng Chen, Jinbao a další

Zdroj: Optical Fiber Technology. Dec2025, Vol. 95, pN.PAG-N.PAG. 1p.

Témata: *FIBER lasers, *OPTIMIZATION algorithms, *BEAM splitters, *FEEDBACK control systems, *LASER beam measurement, *STABILITY of linear systems