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Nonmechanical two-user tracking method of space-polarization division using the liquid crystal optical phased array
期刊论文
Optics Communications, 2019, 卷号: 447, 页码: 74-79
作者:
Guo, Hongru
;
Wang, Xiangru
;
Liu, Xiaopeng
;
He, Xiaoxian
;
Wu, Liang
收藏
  |  
浏览/下载:113/0
  |  
提交时间:2019/06/27
Laser communication
Nonmechanical
Beam steering
Two-user tracking
Fast Steering Mirror and Michelson Interferometer Based Laser Beam Pointing and Steering
会议论文
2017 IEEE INTERNATIONAL CONFERENCE ON CYBERNETICS AND INTELLIGENT SYSTEMS (CIS) AND IEEE CONFERENCE ON ROBOTICS, AUTOMATION AND MECHATRONICS (RAM), 2017-01-01
作者:
Xiong, Zijun
;
Li, Qing
;
Liu, Lei
;
Li, Rui
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/03
laser beam steering
fast steering mirror
laser alignment
Graphene Q-Switched Vectorial Fiber Laser With Switchable Polarized Output
期刊论文
IEEE Journal of Selected Topics in Quantum Electronics, 2017, 卷号: Vol.23 No.1, 页码: 26-32
作者:
Huang, Bin
;
Yi, Jun
;
Du, Lin
;
Jiang, Guobao
;
Miao, Lili
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/31
Graphene
Fiber lasers
Optical fiber polarization
Pump lasers
Laser beams
Measurement by laser beam
polarization
Graphene
Q-switched lasers
optical fiber lasers
laser beam steering
Highly Efficient Vectorial Fiber Laser With Switchable Output
期刊论文
IEEE Photonics Technology Letters, 2017, 卷号: Vol.29 No.21, 页码: 1852-1855
作者:
Huang, B
;
Yang, LL
;
Du, L
;
Yi, Q
;
Zhao, CJ
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/31
Laser beams
Fiber lasers
Optical fiber polarization
Optical fiber couplers
Optical polarization
Laser modes
Cavity resonators
Optical fiber lasers
optical polarization
phase control
laser beam steering
High-bandwidth control of piezoelectric steering mirror for suppression of laser beam jitter
期刊论文
ACTA PHYSICA SINICA, 2016, 卷号: 65, 期号: 2
作者:
Fan Mu-Wen
;
Huang Lin-Hai
;
Li Mei
;
Rao Chang-Hui
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2016/06/27
adaptive optics
laser beam jitter
piezoelectric fast steering mirror
filter
Ship movement simulation using the liquid crystal spatial light modulator
会议论文
作者:
Lin Yixiang
;
Ai Yong
;
Shan Xin
;
Liu Min
;
Zhou Zhengren
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/12/05
Liquid crystal spatial light modulator
Motion simulation
Non-mechanical beam steering
Ship platform
Wireless laser communication
Research on 10.6 m laser beam monitoring in CO2 laser processing system (EI CONFERENCE)
会议论文
Infrared Materials, Devices, and Applications, November 12, 2007 - November 15, 2007, Beijing, China
Shi Y.
;
Gao Y.
;
Deng W.
;
Shao S.
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2013/03/25
It is a key point of CO2 laser beam monitoring in the CO 2 laser processing system to achieve alignment between CO2 laser and PL (pointing and launching) system. By monitoring the angle offset of CO2 laser beam
the compensation can be gotten witch is given to fast-steering mirror to rectify the direction of laser beam. But the normal photoelectric detector can not get the laser signal because of CO2 laser's high energy and long wavelength. Its wavelength is 10.6m and its power can reach kW level. Consequently
it is difficult to detect the high-energy 10.6m laser beam directly. So
we monitored the output mirror of laser resonator superseded the laser beam
indirectly. The laser beam monitoring system could be designed based on CCD laser auto-collimation angular measurement principle and image processing method. In this paper
application of CCD laser auto-collimation angular measurement principle and image processing method for CO2 laser beam monitoring system is introduced particularly
After design
fabrication and alignment
the monitoring system can be used for experimental study that including angular measurement accuracy and angle offset measurement of CO2 laser beam. Angle offset range and angle variation rule of CO2 laser beam is also can be acquired for further research.
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