我国载人航天器信息系统技术发展Information System Technology Development for China Manned Spacecraft
王九龙;郭中伟;田庄;
摘要(Abstract):
描述了我国载人航天工程各阶段的载人航天器信息系统主要技术特点和发展历程,即天地测控系统由地基统一S频段(USB)发展到以天链卫星为基础的中继测控系统,器载信息传输由1553B总线发展到高速以太网系统,器载计算机由早期16位英特尔CPU发展为使用国产32位CPU。最后,分析了我国载人航天器信息系统测控覆盖率、天地传输能力、器载信息传输能力和处理能力等主要性能的发展趋势,提出了载人航天器信息系统在网络技术和体系架构等方面的发展展望。
关键词(KeyWords): 载人航天器;信息系统;覆盖率;传输能力
基金项目(Foundation): 中国载人航天工程
作者(Authors): 王九龙;郭中伟;田庄;
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