DocumentCode :
3491858
Title :
Impact on CCR´s machining error on laser range finder of satellites
Author :
Li, Chang-zhen ; Li, Nan-nan ; Guo, Li-na
Author_Institution :
Nat. Key Lab. of Solid-state Laser Technol., North China Res. Inst. of Electro-Opt., Being, China
fYear :
2012
fDate :
23-25 Aug. 2012
Firstpage :
195
Lastpage :
197
Abstract :
The impacts of angle error distribution of satellites corner cube reflector (CCR) on laser energy distribution on ground are introduced. The error of CCR is designed for the velocity-difference according to the altitude of satellites, but the actual machining error is affected by manufacture. Statistics of lots of CCRs for Galileo indicate that: the average valve of different batches of CCR\´s angle errors is 0.775"-0.894" relative to the designed valve 0.8"±0.5". The σ of different batches is 0.278"-0.309". The results of computer simulation and actual measure indicate that: These batches of CCRs match the criterions and requests.
Keywords :
aerospace instrumentation; artificial satellites; laser ranging; machining; measurement errors; optical elements; CCR; angle error distribution; corner cube reflector; laser energy distribution; laser range finder; machining error; Analytical models; Diffraction; Laser theory; Measurement by laser beam; Measurement uncertainty; Microelectronics; Satellites; Corner Cube Reflector; Laser Range Finder of Satellites; Machining Error;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Optoelectronics and Microelectronics (ICOM), 2012 International Conference on
Conference_Location :
Changchun, Jilin
Print_ISBN :
978-1-4673-2638-4
Type :
conf
DOI :
10.1109/ICoOM.2012.6316250
Filename :
6316250
Link To Document :
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