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Sub-50 fs pulses generation from an all-fiber monolithic gain-managed nonlinear amplifier with CFBG-based pre-compressor 期刊论文
LASER PHYSICS LETTERS, 2024, 卷号: 21, 期号: 4
作者:  Li, Qianglong;  Li, Feng;  Liu, Hongjun;  Zhao, Wei;  Cao, Xue;  Zhao, Hualong;  Wang, Yishan;  Wen, Wenlong;  Si, Jinhai
Adobe PDF(992Kb)  |  收藏  |  浏览/下载:80/0  |  提交时间:2024/04/12
femtosecond fiber laser  sub-50 fs  gain-managed nonlinear amplifier  CFBG-based pre-compressor  
Effect of atmospheric environment on the stability of secondary electron emission from magnesium oxide and alumina surfaces 期刊论文
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2024, 卷号: 57, 期号: 12
作者:  Lian, Zhuoxi;  Zhu, Xiangping;  Wang, Dan;  Meng, Xiangchen;  He, Yongning
Adobe PDF(4154Kb)  |  收藏  |  浏览/下载:56/0  |  提交时间:2024/01/17
magnesium oxide  alumina  secondary electron yield  environmental stability  
Coherence analysis of supercontinuum generation in nitrobenzene liquid-core photonic crystal fiber based on adaptive step-size methods 期刊论文
OPTICAL AND QUANTUM ELECTRONICS, 2024, 卷号: 56, 期号: 4
作者:  Wen, Jin;  Liang, Bozhi;  Sun, Wei;  He, Chenyao;  Xiong, Keyu;  Yu, Huimin;  Zhang, Hui;  Wu, Zhengwei;  Wang, Qian
Adobe PDF(4779Kb)  |  收藏  |  浏览/下载:34/0  |  提交时间:2024/03/15
Supercontinuum generation  Adaptive step-size method  Liquid-core photonic crystal fiber  Coherence property  
Secure FSO communication based on optical frequency-hopping technology using delay interferometers 期刊论文
Optics Communications, 2024, 卷号: 550
作者:  Wang, Jian;  Jin, Ya;  Xie, Zhuang;  Chen, Yinfang;  Liu, Yu;  Zhu, Ninghua
Adobe PDF(3048Kb)  |  收藏  |  浏览/下载:62/0  |  提交时间:2023/10/13
Optical delay interferometers  Optical frequency hopping  Physical layer security  FSO communications  
Electron vortex generations in photoionization of hydrogen atoms by circularly-polarized chirped attosecond pulses 期刊论文
COMMUNICATIONS IN THEORETICAL PHYSICS, 2024, 卷号: 76, 期号: 1
作者:  Zhang, Bingshuang;  Liu, Xiaoyu;  Zhu, Fengzheng;  Jiao, Liguang;  Liu, Aihua
Adobe PDF(1139Kb)  |  收藏  |  浏览/下载:32/0  |  提交时间:2024/02/29
photoionization  ultrafast processes  ultrafast dynamics  electron vortex  
Electron vortices generation of photoelectron of H 2 + by counter-rotating circularly polarized attosecond pulses 期刊论文
Chinese Physics B, 2024, 卷号: 33, 期号: 1
作者:  Yang, Haojing;  Liu, Xiaoyu;  Zhu, Fengzheng;  Jiao, Liguang;  Liu, Aihua
Adobe PDF(1710Kb)  |  收藏  |  浏览/下载:49/2  |  提交时间:2024/03/07
photoelectron momentum distribution  attosecond pulse  vortex  
A novel texture image pyramid based vote strategy in local binary pattern for texture classification 期刊论文
MULTIMEDIA TOOLS AND APPLICATIONS, 2024
作者:  Hu, Shiqi;  Pan, Zhibin;  Ren, Xincheng
Adobe PDF(3681Kb)  |  收藏  |  浏览/下载:33/0  |  提交时间:2024/03/15
Local binary pattern (LBP)  Multi-scale texture features  Texture image pyramid  Texture classification  
Research on 2D Image Motion Compensation for a Wide-Field Scanning Imaging System with Moving Base 期刊论文
PHOTONICS, 2023, 卷号: 10, 期号: 12
作者:  Chang, Sansan;  Chen, Weining;  Cao, Jianzhong;  Mei, Chao;  Li, Xiang;  Zhang, Hongwei
Adobe PDF(6078Kb)  |  收藏  |  浏览/下载:26/0  |  提交时间:2024/01/24
2D image motion compensation  wide-field scanning imaging system  optical path decoupling correct regulator  control of the coarse loop and fine loop  
基于光谱-空间注意力残差网络的高光谱图像分类 期刊论文
光子学报, 2023, 卷号: 52, 期号: 12
作者:  汪菲菲;  赵慧洁;  李娜;  李思远;  蔡昱
Adobe PDF(2841Kb)  |  收藏  |  浏览/下载:26/0  |  提交时间:2024/04/07
光谱-空间特征  残差网络  高光谱分类  光谱注意力机制  空间注意力机制  
面向高光谱图像分类的结构化空谱特征表示方法研究 学位论文
, 北京: 中国科学院大学, 2023
作者:  师悦天
Adobe PDF(12521Kb)  |  收藏  |  浏览/下载:51/0  |  提交时间:2024/01/17
光谱-空间特征  高光谱图像  图像分类  深度学习  注意力机制