Principle demonstration of fine pointing control system for inter-satellite laser communication

查看全文 作　　者：DONG [1,2]YuHui;LIU [1,2]HeShan;LUO [1]ZiRen;LI [1]YuQiong;JIN [1]Gang

机构地区：[1]National Microgravity Laboratory (NML), Institute of Mechanics, Chinese Academy of Sciences;[2]University of Chinese Academy of Sciences

出　　处：《Science China(Technological Sciences)》索引2015年第58卷第3期,共5页

基　　金：supported by the Space Science Research Projects in Advance(SSRPA:O930143XM1);the Scientific Equipment Development and Research Project of Chinese Academy of Sciences(SEDRP:Y231411YB1) 摘　　要：Due to high data rates and reliability,inter-satellite laser communication has developed rapidly in these days.However,the stability of the laser beam pointing is still a key technique which needs to be solved;otherwise,the beam pointing jitter noise would reduce the communication quality or,even worse,would make the inter-satellite laser communication impossible.For this purpose,a bench-top of the fine beam pointing control system has been built and tested for inter-satellite laser communication.The pointing offset of more than 100rad is produced by the steering mirror.With beam pointing control system turned on,the offset could be rapidly suppressed to lower than 100 nrad in less than 0.5 s.Moreover,the pointing stability can be kept at 40 nrad for yaw motion and 62 nrad for pitch motion,when the received beam jitter is set at 20rad. 关键词：星间激光通信指向控制系统通信原理卫星间指向稳定性演示波束指向俯仰运动

相关文献

参考文献（31）
引证文献（7）
耦合文献（3）

参考文献(31)

引证文献(7)

耦合文献(3)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

Principle demonstration of fine pointing control system for inter-satellite laser communication

参考文献(31)

引证文献(7)

耦合文献(3)

用户提示