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作品数:621被引量:1359H指数:15
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相关领域:自动化与计算机技术更多>>
相关作者:张博储彩婷王婷婷金敏菲尹秋凤更多>>
相关机构:同济大学中国科学技术大学电子科技大学哈尔滨工业大学更多>>
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  • 期刊=Chinese Optics Lettersx
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Efficient phase-locking of 60 fiber lasers by stochastic parallel gradient descent algorithm被引量:5
《Chinese Optics Letters》2020年第10期43-47,共5页Hongxiang Chang Jiachao Xi Rongtao Su Pengfei Ma Yanxing Ma Pu Zhou 
supported by the National Natural Science Foundation of China (Nos. 61705265 and 61705264);the Innovative Research Groups of Hunan Province(No. 2019JJ10005);the Training Program for Excellent Young Innovators of Changsha (No. KQ1905051)
Coherent beam combining of 60 fiber lasers by using the stochastic parallel gradient descent algorithm has been demonstrated. The functions of pinhole(s) on the power distributions in the far-field have been systemati...
关键词:coherent bearm combining fiber laser laser arrays 
Demodulation method combining virtual reference interferometry and minimum mean square error for fiber-optic Fabry–Perot sensors被引量:1
《Chinese Optics Letters》2018年第1期30-33,共4页桂新旺 Michael Anthony Galle 钱黎 梁伟龙 周次明 欧艺文 范典 
supported by the National Natural Science Foundation of China(NSFC)(Nos.61377091 and61505152);the Pre-research Field Foundation of China(No.6140243010116QT69001);the Applied Basic Research Program of Wuhan,China(No.2017010201010102)
We propose a cavity length demodulation method that combines virtual reference interferometry(VRI) and minimum mean square error(MMSE) algorithm for fiber-optic Fabry–Perot(F-P) sensors. In contrast to the conv...
关键词:VRI Demodulation method combining virtual reference interferometry and minimum mean square error for fiber-optic Fabry Perot sensors 
Wavelength combining with volume Bragg gratings in photo-thermo-refractive glasses
《Chinese Optics Letters》2014年第3期15-17,共3页张翔 高帆 封建胜 邹快盛 熊宝星 袁孝 
supported by the National Natural Science Foundation of China(Nos.91023009 and 61275140);the Chinese Academy of Engineering(Nos.11176021,11076021 and 10876011);the Natural Science Foundation of Jiangsu Higher Education Institutions(No.10KJA140045);Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD);the National High-Tech"863"Program of China;the Graduate Research and Innovation Project of Jiangsu Province(No.CXZZ11 0095)
Wavelength combining with a transmitting Volume Bragg Grating recorded in photo-thermo-refractive glasses is present. The combining condition is determined with theoretical simulation. The combining efficiency of 81.4...
关键词:GLASS 
Coherent polarization beam combining of four polarization-maintained fiber amplifiers using single-frequency dithering technique
《Chinese Optics Letters》2012年第8期39-41,共3页马鹏飞 周朴 马阎星 粟荣涛 刘泽金 
In this manuscript, coherent polarization beam combining of four polarization-maintained fiber amplifiers is demonstrated. In each fiber amplifier, two cascaded fiber amplification stages are used to boost the output ...
关键词:Fibers POLARIZATION 
Combining clustering and classification for remote-sensing images using unlabeled data
《Chinese Optics Letters》2011年第1期41-44,共4页边小勇 张天序 张晓龙 
supported by the National Natural Science Foundation of China (Nos.60736010 and 60975031);in part by the Science Foundation of Wuhan University of Science and Technology (No.2008TD04);the Open Foundation of State Key Laboratory of Bioelectronics,Southeast University;Hubei Provincial Natural Science Foundation (No.2009CAD034)
A joint clustering and classification approach is proposed. This approach exploits unlabeled data for efficient clustering, which is applied in the classification with support vector machine (SVM) in the case of sma...
关键词:Remote sensing Support vector machines 
Accurate and fast simulation of Kolmogorov phase screen by combining spectral method with Zernike polynomials method被引量:5
《Chinese Optics Letters》2010年第10期969-971,共3页张宝东 秦石乔 王省书 
supported by the National Natural Science Foundation of China under Grant No. 60677041
A new method is proposed to simulate the Kolmogorov phase screen. A hybrid phase screen is achieved by linearly combining two phase screens simulated by both spectral and Zernike polynomials methods. Unlike the imperf...
关键词:Computational complexity POLYNOMIALS Spectroscopy 
Denoising lidar signal by combining wavelet improved threshold with wavelet domain spatial filtering被引量:6
《Chinese Optics Letters》2006年第12期694-696,共3页尹世荣 王蔚然 
Lidar is an effective tool for remotely monitoring target or object, but the lidar signal is often affected by various noises or interferences. Therefore, detecting the weak signals buried in noises is a fundamental a...
关键词:MONITORING Noise abatement Optical radar Signal interference Simulation 
Beam combining of a high-power laser diode bar on a temperature gradient heat sink被引量:1
《Chinese Optics Letters》2003年第2期93-95,共3页吴翔 叶子 陆祖康 瀧口义浩 王攸 管博文 
A new wavelength beam combining technique for a high-power laser diode bar by using a temperature gradient heat sink has been proposed. The thermal controlling principle of the temperature heat sink has been discussed...
关键词:Diffraction gratings Heat sinks Pumping (laser) Solid state lasers 
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