全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

色散型推扫成像光谱仪在轨动态成像建模与分析

Keywords: 色散光谱仪,卫星姿态,权重系数,光谱

Full-Text   Cite this paper   Add to My Lib

Abstract:

为研究卫星振动对色散型推扫成像光谱仪工作的影响,根据仪器的光学原理和在轨工作过程,建立了其在轨动态光谱成像模型.通过对成像过程的分解分析,导出了色散型光谱仪光谱成像与卫星姿态角振动的映射关系和各个掺杂光谱在混合光谱中的权重系数,并根据该映射关系进行了仿真.结果表明卫星振动使得原始光谱在混合光谱中所占的权重最小达到0.2以下,光谱混叠严重.

References

[1]  沈中.航天超光谱成像仪原理分析[J].航天返回与遥感,2002,23(2):28-34. Shen Zhong. The principle of the spaceborne hyper-spectrum imager[J]. Spacecraft Recovery & Remote Sensing, 2002,23(2):28-34. (in Chinese)
[2]  沈中,葛之江,张连台.航天超光谱成像仪技术原理及其发展现状[J].航天器工程,2001,10(4):45-52. Shen Zhong, Ge Zhijiang, Zhang Liantai. Hyperspectral imager space technique and its development status[J]. Spacecraft Engineering, 2001,10(4):45-52. (in Chinese)
[3]  余成伟,谌德荣,杨建峰,等.卫星姿态抖动对LASIS成像质量的影响[J].光电工程,2004,31(5):4-6. Yu Chengwei, Chen Derong, Yang Jianfeng, et al. Influence of satellite attitude jitter on LASIS imaging quality[J]. Opto-Electronic Engineering, 2004,31(5):4-6. (in Chinese)
[4]  Wisniewski M P, Morawski R Z, Barwicz A. Modeling the spectrometric microtransducer[J]. IEEE Transactions on Instrumentation and Measurement, 1999,48(3):747-752.
[5]  杨怀栋,陈科新,黄星月,等.光栅光谱仪的整体建模与分析[J].光谱学与光谱光析,2009,29(1):281-284. Yang Huaidong, Chen Kexin, Huang Xingyue, et al. Global modeling and analyzing of grating spectrometers[J]. Spectroscopy and Spectral Analysis, 2009,29(1):281-284. (in Chinese)
[6]  赵慧洁,贾国瑞.姿态倾斜对时-空联合调制型干涉成像光谱仪成像质量的影响[J].光学学报,2008,28(3):583-586. Zhao Huijie, Jia Guorui. Effect of oblique attitude on image quality of spatio-temporally modulated imaging fourier transform spectrometers[J]. Acta Optica Sinica, 2008,28(3):583-586. (in Chinese)
[7]  张占睦.遥感技术基础[M].北京:科学出版社,2007. Zhang Zhanmu.The basis of remote sensing technology[M]. Beijing: Science Press, 2007. (in Chinese)
[8]  赵烈烽,徐之海,冯华君,等.色散型光谱仪采样调制传递函数及对高斯型光谱谱线的影响[J].光谱学与光谱分析,2009,29(6):1717-1720. Zhao Liefeng, Xu Zhihai, Feng Huajun, et al. The analysis of the sampling modulation transfer function and the influence on the Gaussian spectra[J]. Spectroscopy and Spectral Analysis, 2009,29(6):1717-1720. (in Chinese)
[9]  Yuan Yan, Zhang Xiubao, Sun Chengming, et al. Modeling of the temporally and spatially modulated fourier transform imaging spectrometer working in orbit[J]. Optik, 2011,122(17):1576-1583.
[10]  杨伟,陈晋,松下文经,等.基于相关系数匹配的混合像元分解算法[J].遥感学报,2008,12(3):454-461. Yang Wei, Chen Jin, Songxia Wenjing, et al. Unmixing algorithm based on correlation matching[J]. Journal of Remote Sensing, 2008,12(3):454-461. (in Chinese)
[11]  Wittig M, Holtz L V, Tunbridge D E L, et al. In orbit measurements of micromaccelerations of ESA\'s communication satellite OLYMPUS //Proc SPIE. : SPIE, 1990:205-214.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133