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지향각 명령 오차를 고려한 망원경 탐지 성능 분석.

Authors :
이호진
이상욱
Source :
Journal of the Korea Institute of Information & Communication Engineering; Jan2017, Vol. 21 Issue 1, p237-243, 7p
Publication Year :
2017

Abstract

In this paper, the detection performance of the electro-optical telescopes which observes and surveils space objects including artificial satellites, is analyzed. To perform the Modeling & Simulation(M&S) based analysis, satellite orbit model, telescope model, and the atmospheric model are constructed and a detection scenario observing the satellite is organized. Based on the organized scenario, pointing accuracy is analyzed according to the Field of View(FOV), which is one of the key factors of the telescope, considering pointing angle command error. In accordance with the preceding result, detection possibility according to the pixel-count of the detector and the FOV of the telescope is analyzed by discerning detection by Signal-to-Noise Ratio(SNR). The result shows that pointing accuracy increases with larger FOV, whereas the detection probability increases with smaller FOV and higher pixel-count. Therefore, major specification of the telescope such as FOV and pixel-count should be determined considering the result of M&S based analysis performed in this paper and the operational circumstances. [ABSTRACT FROM AUTHOR]

Details

Language :
Korean
ISSN :
22344772
Volume :
21
Issue :
1
Database :
Complementary Index
Journal :
Journal of the Korea Institute of Information & Communication Engineering
Publication Type :
Academic Journal
Accession number :
122742429
Full Text :
https://doi.org/10.6109/jkiice.2017.21.1.237