Title :
Discuss Performance of Corner-Cube Prism for Modulating Retro-Reflector Terminal in Free-Space Laser Communication
Author :
He, Jingyi ; Tao, Zonghui ; Yu, Xiao ; Wen, Guanyu ; Mu, Yining
Author_Institution :
Inst. of Space Technol., Changchun Univ. of Sci. & Technol., Changchun, China
Abstract :
Modulating Retro-reflector terminal does not need capture, tracking, targeting(ATP) sub-system .The key unit of this type structure is corner- cube prism,its performance will cause the light beam intensity distribution and light beam divergence angle .There are several factors ,such as effective area , right-angle accuracy, surface-type errors .Those errors caused loss of light power result in communication fail,so in this paper we made a precise analysis as a supplement.
Keywords :
laser beam applications; optical communication equipment; optical losses; optical modulation; optical prisms; retroreflectors; corner-cube prism; effective area; free-space laser communication; light beam divergence angle; light beam intensity distribution; light power loss; modulating retro-reflector terminal; right-angle accuracy; surface-type errors; Adaptive optics; Laser beams; Optical diffraction; Optical fiber communication; Optical losses; Optical reflection; Optical transmitters;
Conference_Titel :
Photonics and Optoelectronics (SOPO), 2012 Symposium on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4577-0909-8
DOI :
10.1109/SOPO.2012.6271057