NAOC Open IR
月球探测与射电天文用50米口径射电望远镜的相位补偿
吕昌
2003
Source Publication光电工程
ISSN1003-501X
Volume030Issue:003Pages:43
Abstract50m口径双镜面望远镜不可避免地存在着因重力、风力负荷等环境因素导致的镜面形变,使得镜面口径场分布恶化。经数学分析,将与镜面变形相关的约束归结为根据仰角变化的正弦分量和余弦分量,相应地使用戈里高利型望远镜,引入与约束相匹配的实时相位补偿校正系统。在波长为5cm,仰角为5°时,使得望远镜的效率达到仰角90°时的90%。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/38961
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
吕昌. 月球探测与射电天文用50米口径射电望远镜的相位补偿[J]. 光电工程,2003,030(003):43.
APA 吕昌.(2003).月球探测与射电天文用50米口径射电望远镜的相位补偿.光电工程,030(003),43.
MLA 吕昌."月球探测与射电天文用50米口径射电望远镜的相位补偿".光电工程 030.003(2003):43.
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