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Spatial coupling efficiency of collimators based on gradient-index lens with an angle polish 期刊论文
OPTICS AND LASER TECHNOLOGY, 2023, 卷号: 162
作者:  Song, Wei;  Xie, Youjin;  Hao, Wei;  Han, Junfeng;  Yan, Peipei;  LI, Xin;  Wang, Yifan;  Li, Xiangyu;  Sun, Chuandong;  Li, Zhiguo
Adobe PDF(5968Kb)  |  收藏  |  浏览/下载：122/3  |  提交时间：2023/03/22
Coupling efficiency  Return loss  Gradient-index lens  Beam-steering technology  Optical communication  
Single-mode fiber to GRIN-rod lenses coupling efficiency and tolerance analysis 会议论文
Global Intelligent Industry Conference 2020, Guangzhou, China, 2020-11-20
作者:  Song, Wei;  Xie, Youjin;  Li, Zhiguo;  Hao, Wei;  Yan, Peipie;  Li, Xin
Adobe PDF(837Kb)  |  收藏  |  浏览/下载：170/3  |  提交时间：2021/04/20
Single-mode fiber  GRIN lenses  Coupling error  Fiber coupling efficiency  
Extended kalman predictive filter and its application in theodolite system 会议论文
ICEIEC 2019 - Proceedings of 2019 IEEE 9th International Conference on Electronics Information and Emergency Communication, Beijing, China, 2019-07-12
作者:  Changming, Lu;  Xin, Gao;  Zhiguo, Li;  Meilin, Xie;  Yu, Cao;  Wei, Huang;  Xuezhen, Lian;  Zhe, Li
Adobe PDF(695Kb)  |  收藏  |  浏览/下载：200/0  |  提交时间：2019/09/20
Theodolite  Extended Kalman Filtering  Tracking Differentiator  Speed Stability  Tracking Accuracy