星间光通信中振动抑制的研究

被引:11
作者
罗彤
李贤
胡渝
机构
[1] 电子科技大学应用物理研究所室
关键词
星间光通信; 捕获; 对准; 跟踪; 振动抑制;
D O I
暂无
中图分类号
V414 [航天器结构力学];
学科分类号
摘要
星间光通信是极具前景的空基通信方式。通信双方光束的捕获 ,对准和跟踪为星间光通信必须解决的关键技术之一。光通信终端作为卫星的有效载荷 ,受到卫星平台及空间环境的影响。本文首先概要地说明了星间光通信对准和跟踪系统的设计要求 ,分析了卫星平台振动 ,给出了典型的振动功率谱密度 ,可行的扰动抑制方法和 APT系统的设计。最后设计了跟踪子系统 ,对其扰动抑制性能进行仿真。仿真结果表明本文设计的有效性
引用
收藏
页码:77 / 80+88 +88
页数:5
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