Opto-mechanical structure design of the space optical hybrid
Coherent laser communication as a potential technical means on high rate satellites information transmission has become the research focus of world power. Space optical hybrid as a core component of the free space coherent laser communication receiver plays even more important role. In this paper a mathematics model is built ,which is strictly deduced from the optical principle of 90 degree space optical hybrid to understand the function of optical component inside 90 degree space optical hybrid and how its technical indicators influences the four output ports relative phase difference. Consequently, a type of 90 degree space optical hybrid with accurately adjustable phase and high mixing frequency efficiency can be designed. Mechanical structure design of the new space optical hybrid is done to make it more practical and better in the application of free space coherent laser communication receiver.
coherent laser communication free space optical hybrid
Yang Zheng Huilin Jiang Yuan Hu Shoufeng Tong Zhuolin Li
School of Opto-electronic Engineering,ChangChun University of Science and Technology, Changchun ,China
国际会议
2012 International Conference on Optoelectronics and Microelectronics(2012光电子与微电子国际学术会议 2012 ICOM)
长春
英文
303-307
2012-08-23(万方平台首次上网日期,不代表论文的发表时间)