星间激光通信不确定区域扫描补偿技术研究
Research on compensation technology for uncertain region scanning in intersatellite laser communications
星间激光通信 初始捕获 偏移误差 扫描补偿 intersatellite laser communication initial acquisition deviation scanning compensation
摘要
针对卫星激光通信过程中初始捕获产生的相对运动偏移误差,建立了星间激光通信的相对运动补偿模型。该模型只需提供较少的星历表查询,就能得到高精度补偿数据。仿真实验结果表明,该模型可以减小不确定区域扫描过程中产生的偏移误差,在星间激光通信过程中实现了高概率、快速建立激光通信链路。
Abstract
In view of the relative motion deviation arising from the initial acquisition in satellite laser communications, we establish a relative motion compensation model for intersatellite laser communications. If only we provide a little star calendar table enquiry, this model can acquire high precision compensation data. Stimulant results show that this model can reduce the deviation resulting from uncertain region scanning, enabling high-probability and fast establishment of laser communication links in intersatellite laser communications.
王利辉, 孟立新, 李咏豪, 张立中. 星间激光通信不确定区域扫描补偿技术研究[J]. 光通信研究, 2012, 38(4): 64. Wang Lihui, Meng Lixin, Li Yonghao, Zhang Lizhong. Research on compensation technology for uncertain region scanning in intersatellite laser communications[J]. Study On Optical Communications, 2012, 38(4): 64.