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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
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西安光学精密机械研究... [8]
上海光学精密机械研究... [7]
长春光学精密机械与物... [6]
沈阳自动化研究所 [4]
光电技术研究所 [3]
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OAI收割 [33]
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期刊论文 [16]
学位论文 [9]
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会议论文 [3]
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Method to Improve the Detection Accuracy of Quadrant Detector Based on Neural Network
期刊论文
OAI收割
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:41/0
  |  
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
The Wide Field of View Telescope Optical System for Sitian Project
专利
OAI收割
专利号: AU2021102434, 申请日期: 2021-06-24,
作者:
Li ZY(李正阳)
;
Yuan XY(袁祥岩)
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2022/03/29
A Method for Improving the Detection Accuracy of the Spot Position of the Four-Quadrant Detector in a Free Space Optical Communication System
期刊论文
OAI收割
SENSORS, 2020, 卷号: 20, 期号: 24
作者:
Wang, Xuan
;
Su, Xiuqin
;
Liu, Guizhong
;
Han, Junfeng
;
Wang, Kaidi
  |  
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2021/01/28
quadrant detectors
Gaussian spot
high background noise
Trc-based high-precision spot position detection in inter-satellite laser communication
期刊论文
OAI收割
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
Investigation of high-precision algorithm for the spot position detection for four-quadrant detector
期刊论文
OAI收割
OPTIK, 2020, 卷号: 203
作者:
Wang, Xuan
;
Su, Xiuqin
;
Liu, Guizhong
;
Han, Junfeng
;
Wang, Rui
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2020/07/20
Four-quadrant detector
Polynomial fitting
Gaussian spot
High-Precision Light Spot Position Detection in Low SNR Condition Based on Quadrant Detector
期刊论文
OAI收割
APPLIED SCIENCES-BASEL, 2019, 卷号: 9, 期号: 7
作者:
Yu, Jiawei
;
Li, Qing
;
Li, Hongwei
;
Wang, Qiang
;
Zhou, Guozhong
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2021/05/06
free space optical communication
quadrant detector
light spot detection
Kalman filter
real-time calculation
An improved method for the position detection of a quadrant detector for free space optical communication
期刊论文
OAI收割
Sensors (Switzerland), 2019, 卷号: 19, 期号: 1
作者:
Li, Qing
;
Xu, Shaoxiong
;
Yu, Jiawei
;
Yan, Lingjie
;
Huang, Yongmei
  |  
收藏
  |  
浏览/下载:59/0
  |  
提交时间:2021/05/06
free space optical communication
quadrant detector
light spot position detection
cyclic cross-correlation
Extracting the centroid of the light spot by two-dimensional sigmoid fitting
期刊论文
OAI收割
Optical Engineering, 2018, 卷号: 57, 期号: 10, 页码: 104113(1-7)
作者:
Hui Zhang
;
Guoping Li
;
Yong Zhang
;
Shouwei Hu
  |  
收藏
  |  
浏览/下载:118/0
  |  
提交时间:2019/02/03
centroid estimation
subpixel edge detection
intensity profile fitting
optical sensing
Key technology research on monocular vision pose measurement under complex background
会议论文
OAI收割
Xiamen, Fujian, China, 2018-03-29
作者:
Zhou, Zuofeng
;
Cao, Jianzhong
;
Yang, Hongtao
;
Fan, Yingchun
;
Huang, Huimin
  |  
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2018/08/27
Optimal Design of a High Accuracy Photoelectric Auto-collimator based on Position Sensitive Detector
会议论文
OAI收割
Nanjing, PEOPLES R CHINA, 2017-10-24
作者:
Yan, Pei-pei
;
Yang, Yong-qing
;
She, Wen-ji
;
Liu, Kai
;
Jiang, Kai
  |  
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2018/07/05
Optical System Design
Auto-collimator
Telephoto Objective
Position Sensitive Detector Sensor