NAOC Open IR
非均匀天线组阵SUMPLE合成相位补偿及信号强度估计
孔德庆; 施浒立
2009
Source Publication电波科学学报
ISSN1005-0388
Volume024Issue:004Pages:632
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。在对SUMPLE相关算法分析的基础上,将均匀天线阵SUMPLE相位漂移补偿方法推广到了非均匀天线阵。根据权值系数的计算方法,提出一种非均匀阵各天线信号强度的估计算法。理论分析与仿真结果表明,所推导的相位补偿方法能有效消除非均匀阵合成信号的相位漂移问题;所提出的天线信号强度估计方法具有较高的估计精度。进行补偿相位估计时,应对权值系数进行低通或卡尔曼滤波,以降低权值系数的随机噪声。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/46891
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合成相位补偿及信号强度估计[J]. 电波科学学报,2009,024(004):632.
APA 孔德庆,&施浒立.(2009).非均匀天线组阵SUMPLE合成相位补偿及信号强度估计.电波科学学报,024(004),632.
MLA 孔德庆,et al."非均匀天线组阵SUMPLE合成相位补偿及信号强度估计".电波科学学报 024.004(2009):632.
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