NAOC Open IR
声光频谱仪的频率分辨率
王京生; 沈建军
1990
Source Publication声学学报
ISSN0371-0025
Volume15Issue:4Pages:299
Abstract本文讨论了声光频谱仪(AOS)中声光偏转器的频率分辨率和相干光束截断比,以及光电二极管阵接收系统响应对AOS频率分辨率的影响。计算了光电二极管阵象元响应对分辨率线型的展宽,通过这些讨论得出了AOS设计参数(光束截断比,傅里叶透镜焦距,阵象元数)的选择原则,即综合考虑分辨率、频带宽度和仪器轮廓旁瓣,以使AOS适合特定观测要求的定量依据,通过实验测定验证了上述的理论计算。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/45586
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
王京生,沈建军. 声光频谱仪的频率分辨率[J]. 声学学报,1990,15(4):299.
APA 王京生,&沈建军.(1990).声光频谱仪的频率分辨率.声学学报,15(4),299.
MLA 王京生,et al."声光频谱仪的频率分辨率".声学学报 15.4(1990):299.
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