国防科技大学学报2016,Vol.38Issue(5):158-162,5.DOI:10.11887/j.cn.201605025
星间激光通信系统粗精复合扫瞄技术
Research on coarse-fine composite technology for scanning in inter-satellite laser communication
摘要
Abstract
The inter-satellite optical communication system consists of acquisition, pointing and tracking technology;the acquisition technology,which is the premise and guarantee for normal work.The principle of acquisition,key technology and engineering implementation under scanning stare mode were studied in detail.A method for combination of the coarse fine pointing of spiral sine was presented.Numerical simulation results for the scanning process prove that the proposed method has smaller missing scanning area,higher acquisition probability and shorter acquisition time when compared with the traditional single coarse scanning.The coarse fine scanning type is a new method for inter-satellite communication.The proposed method has an important significance in providing a new method for inter-satellite laser communication.关键词
星间通信/激光通信/扫瞄/捕获Key words
inter-satellite communication/optical communication/scanning/acquisition分类
信息技术与安全科学引用本文复制引用
于志亮,周乃新,陈兴林,曹开锐,耿光晓..星间激光通信系统粗精复合扫瞄技术[J].国防科技大学学报,2016,38(5):158-162,5.基金项目
国家自然科学基金青年基金资助项目(11404082,61503096);黑龙江省博士后基金资助项目 ()