NAOC Open IR
非均匀天线组阵SUMPLE权值信噪比及信号合成性能分析
孔德庆; 施浒立
2009
Source Publication宇航学报
ISSN1000-1328
Volume000Issue:005Pages:1941
AbstractSUMPLE相关算法是深空网天线组阵中信号合成最重要的方法之一。将SUMPLE权值估计信噪比的计算方法由均匀天线阵推广到非均匀阵,给出了非均匀阵合成损失系数的计算公式。理论分析与仿真结果表明,在非均匀阵SUMPLE合成中应对权值幅值进行修正,以使其满足最优合成条件。充分利用现有的大型射电望远镜,在其周围建设若干小口径天线进行组阵,可以获得比单纯由小天线组成的均匀阵更好的合成性能,且具有更强的微弱信号适应能力。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/43081
Collection中国科学院国家天文台
Affiliation中国科学院国家天文台
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
孔德庆,施浒立. 非均匀天线组阵SUMPLE权值信噪比及信号合成性能分析[J]. 宇航学报,2009,000(005):1941.
APA 孔德庆,&施浒立.(2009).非均匀天线组阵SUMPLE权值信噪比及信号合成性能分析.宇航学报,000(005),1941.
MLA 孔德庆,et al."非均匀天线组阵SUMPLE权值信噪比及信号合成性能分析".宇航学报 000.005(2009):1941.
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