Laser & Optoelectronics Progress, Volume. 55, Issue 2, 020602(2018)
Design of Multipurpose Optical Antenna for Laser Communication
Figures & Tables(8)
Fig. 1. Optical design of working mode of autocollimator. (a) Optical path diagram; (b) MTF curve; (c) spot diagram
Fig. 2. Optical design of working mode of laser communication optical antenna. (a) Optical path diagram; (b) MTF curve
Fig. 6. Simulation results of the surface shape error of the primary mirror when the ambient temperature is changed. (a) Temperature is 25 ℃; (b) temperature is 15 ℃
Fig. 7. Wavefront aberration detection of the laser communication optical antenna. (a) Testing in the laboratory; (b) test results
Table 1. Material properties table
View tableTable 1. Material properties table
Material Elastic modulus E /GPaDensity ρ /(g·cm-3) Thermal conductivity κ /[W·(m·K)-1]Linear expansion coefficient α /(10-6·℃-1)Zerodur 90.6 2.53 1.64 0.05 Invar (4J32) 141 8.1 13.9 0.04 Titanium alloy (TC4) 109 4.44 7.8 8.9 Aluminium alloy (2A12) 68.2 2.68 167 23.6 H-K9L glass 79.2 2.52 1.1 7.6
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Xiang Li, Ming Liu, Xiaoming Li, Jiaqi Zhang, Yangyang Bai, Lixin Meng, Lizhong Zhang. Design of Multipurpose Optical Antenna for Laser Communication[J]. Laser & Optoelectronics Progress, 2018, 55(2): 020602
Paper Information
Category: Fiber Optics and Optical Communications
Received: Jul. 17, 2017
Accepted: --
Published Online: Sep. 10, 2018
The Author Email: Xiang Li (abelfeel@163.com)
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