NAOC Open IR
射电望远镜指向误差的广义延拓插值修正方法
孔德庆; 施浒立; 张喜镇; 张洪波
2008
Source Publication西安电子科技大学学报
ISSN1001-2400
Volume035Issue:001Pages:157
Abstract提出了一种新的基于广义延拓插值的射电望远镜指向误差修正模型,在线性修正模型的基础上对观测域进行球面的Delaunay三角剖分,利用高精度的广义延拓插值逼近方法生成不分项的整体分布曲面.此方法可在分片边界点上满足插值条件,并充分利用分片插值区域的周围结点(包括内点)信息,实现分片最佳拟合.应用50m天线指向实验数据进行分析,结果表明该模型与线性修正模型相比,指向预测精度提高了30.3%,从而能更有效地提高望远镜的指向精度.
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/45245
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,张喜镇,等. 射电望远镜指向误差的广义延拓插值修正方法[J]. 西安电子科技大学学报,2008,035(001):157.
APA 孔德庆,施浒立,张喜镇,&张洪波.(2008).射电望远镜指向误差的广义延拓插值修正方法.西安电子科技大学学报,035(001),157.
MLA 孔德庆,et al."射电望远镜指向误差的广义延拓插值修正方法".西安电子科技大学学报 035.001(2008):157.
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