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深空通信中的调制技术 被引量:2

Modulation Technologies in Deep-Space Communications
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摘要 阐述了深空通信中调制技术所存在的问题和当前的解决办法,介绍了国内外采用的几种调制技术,并对其性能进行了分析和比较,主要是功率谱密度的比较。最后提出了当前的研究重点。 Problems in modulation technologies in deep-space communications and their current solutions are introduced in this paper. Some modulation technologies are introduced and their performances are compared and analyzed, especially the power spectral density, Finally, we express our viewpoints,
出处 《电视技术》 北大核心 2006年第10期25-26,76,共3页 Video Engineering
基金 国家自然科学基金重点项目"深空通信中的若干关键技术研究"(60532060) 国家自然科学基金面上项目"干涉多光谱图像高效压缩编码研究"(60507012)
关键词 深空通信 调制 功率谱密度 deep-space communications modulation power spectral density
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参考文献7

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