现代防御技术2011,Vol.39Issue(3):170-175,182,7.DOI:10.3969/j.issn.1009-086x.2011.03.035
星空点源背景红外辐射场景生成模型
IR Radiation Scene Generation Model of Celestial Point Source Background
洪耀辉 1许小剑1
作者信息
- 1. 北京航空航天大学,电子信息工程学院,北京,100191
- 折叠
摘要
Abstract
Celestial scene generation model is one of the key technologies in recognizing and tracing spatial targets. Based on midcourse space experiment infrared astronomic catalog ( MSX-IRAC) , the stellar coordinates projected onto visual field plane are generated by calculating stellar position in MSXIRAC. The infrared spectra (1. 2 ~ 35 μm) of every star in the FOV is then generated by improved spectral template technique, and the in-band radiation is calculated from integral for specific spectral band.Finally , a 2D image containing the information of stellar position and radiation is shown. The IR radiation scene generation model of celestial point source background is completed by the method above, and simulation proves its validity.关键词
红外辐射/星空背景/场景生成/光谱模板Key words
infrared( IR) radiation/ celestial background/ scene generation/ spectral template分类
信息技术与安全科学引用本文复制引用
洪耀辉,许小剑..星空点源背景红外辐射场景生成模型[J].现代防御技术,2011,39(3):170-175,182,7.