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Method to Improve the Detection Accuracy of Quadrant Detector Based on Neural Network
期刊论文
IEEE PHOTONICS TECHNOLOGY LETTERS, 2021, 卷号: 33, 期号: 22, 页码: 1254-1257
作者:
Wang, Xuan
;
Su, Xiuqin
;
Liu, Guizhong
;
Han, Junfeng
;
Zhu, Wenhua
收藏
  |  
浏览/下载:74/0
  |  
提交时间:2021/10/21
Detectors
Laser beams
Neural networks
Surface treatment
Position measurement
Optical fiber amplifiers
Training
Free space optical communication (FSOC)
quadrant detector (QD)
neural network
Research on High Precision Locating of Laser Spot Center in Free-Space Laser Communication System
会议论文
Xi'an, China, 2021-10-15
作者:
Meng, Xiangsheng
;
Ma, Caiwen
;
Tian, Yan
;
Han, Junfeng
;
Liang, Dongsheng
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2021/12/06
laser communication
laser spot centroid
bilinear interpolation
hardware implementation
Optical path pointing error and coaxiality analysis of APT system of space laser communication terminal
期刊论文
OPTICA APPLICATA, 2021, 卷号: 51, 期号: 2, 页码: 203-222
作者:
Zhang Furui
;
Ruan Ping
;
Han Junfeng
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2021/08/12
pointing error
coaxiality error
APT system
space laser communication
Analysis and correction of geometrical error-induced pointing errors of a space laser communication APT system
期刊论文
INTERNATIONAL JOURNAL OF OPTOMECHATRONICS, 2021, 卷号: 15, 期号: 1
作者:
Zhang, Furui
;
Ruan, Ping
;
Han, Junfeng
;
Li, Yao
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2021/05/28
Pointing accuracy
geometrical error
multi-body kinematics
space laser communication
Research on nutation coupling method for space laser communication
会议论文
Beijing, China, 2021-06-20
作者:
Zhao, Yue
;
Han, Junfeng
;
Meng, Xiangsheng
;
Chang, Zhiyuan
;
Xie, Xiaoping
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  |  
浏览/下载:19/0
  |  
提交时间:2022/01/30
space laser communication
laser nutation
fiber optic coupling
fast steering mirror
Modulated optical signal detection based on cross-correlation algorithm
会议论文
Beijing, China, 2021-06-20
作者:
Zeng, Ke
;
Han, Junfeng
;
Wang, Haitao
;
Wang, Chen
;
Xie, Xiaoping
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2022/01/30
Space laser communication
Modulated optical signal
Cross-correlation algorithm
Extremely low SNR
Design of special cylinder support for reflective mirror in space optical instrument for laser communication
会议论文
Xi'an, China, 2021-07-23
作者:
Song, Yang
;
Chai, Wenyi
;
Shen, Zhong
;
Ye, Jing
;
Ma, Tengfei
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  |  
浏览/下载:22/0
  |  
提交时间:2022/01/21
reflective mirror
laser communication
special cylinder support
A New Composite Spiral Scanning Approach for Beaconless Spatial Acquisition and Experimental Investigation of Robust Tracking Control for Laser Communication System with Disturbance
期刊论文
IEEE PHOTONICS JOURNAL, 2020, 卷号: 12, 期号: 6, 页码: 13
作者:
Zhang, Min
;
Li, Bo
;
Tong, Shoufeng
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  |  
浏览/下载:18/0
  |  
提交时间:2021/03/23
Spirals
Laser beams
Target tracking
Uncertainty
Heuristic algorithms
Actuators
Laser modes
Optical communication
beaconless spatial acquisition
composite spiral scanning
dynamic tracking assembly
multiple-axis control
Trc-based high-precision spot position detection in inter-satellite laser communication
期刊论文
Sensors, 2020, 卷号: 20, 期号: 19, 页码: 1-14
作者:
Li, Qing
;
Guo, Hongyang
;
Xu, Shaoxiong
;
Xu, Yangjie
;
Wang, Qiang
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2021/05/11
inter-satellite laser communication system
weak light-spot position detection
four-quadrant detector
time reversal convolution
Research on Initial Pointing of Inter-Satellite Laser Communication
会议论文
Virtual, Hangzhou, China, 2020-08-22
作者:
Jiaxin, Chen
;
Junfeng, Han
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  |  
浏览/下载:62/0
  |  
提交时间:2020/11/09
STK
MATLAB
Laser communication
Initial poingting
Coordinate transformaation
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