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航天器利用脉冲星进行自主导航定位和授时初探

A Discussion of Pulsar Autonomous Navigation Positioning and Timing for Spacecraft
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摘要 介绍了脉冲星导航定位和授时服务的原理及方法,阐述了利用脉冲星进行航天器自主导航定位及授时的特点。认为脉冲星用于航天器导航授时服务,有可能进一步提高其时钟信息的长期稳定性,应用前景值得期待。 The basic theory and the character of pulsar autonomous navigation positianing and timing for spacecraft are introduced. Long-term stability of clook information may be luther improved. The prospect of application should be looking formard to.
出处 《全球定位系统》 2009年第2期24-26,共3页 Gnss World of China
基金 国家863计划资助项目(2006AA12Z323) 国家自然科学基金资助项目(40774008)
关键词 航天器 授时 脉冲星 X射线脉冲星 脉冲星导航 TOA Spacecraft timing pulsar X-ray pulsars pulsar navigation TOA
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