| 亚像元动态成像技术中系统调制传递函数的数值分析 |
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| 引用本文： | 车双良,赵创社.亚像元动态成像技术中系统调制传递函数的数值分析[J].应用光学,2004,25(2):19-21. |
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| 作者姓名： | 车双良 赵创社 |
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| 作者单位： | 1. 浙江大学,现代光学仪器国家重点实验室,浙江,杭州,310027
2. 西安应用光学研究所,陕西,西安,710065 |
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| 摘 要： | 亚像元动态成像技术是目前实现遥感器小型化非常有效的新方法,因而研究亚像元动态成像系统的调制传递函数MTF显得非常必要和重要.介绍了亚像元动态成像的基本原理及成像过程,指出了光程差对亚像元动态成像系统MTF的影响.对亚像元动态成像系统的MTF进行了数值分析,并指出了亚像元动态成像系统的成像质量及空间分辨率与一般成像系统相比较的优点.
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| 关 键 词： | 亚像元动态成像技术 调制传递函数 数值分析 |
| 文章编号： | 1002-2082(2004)02-0019-03 |
| 收稿时间： | 2003/10/15 |
The Numerical Analysis of Systematic Modulation Transfer Function in Subpixel Dynamic Imaging Technique |
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| CHE Shuang-liang,ZHAO Chuang-she.The Numerical Analysis of Systematic Modulation Transfer Function in Subpixel Dynamic Imaging Technique[J].Journal of Applied Optics,2004,25(2):19-21. |
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| Authors: | CHE Shuang-liang ZHAO Chuang-she |
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| Institution: | 1.State Key Lab of Modern Optical Instrument, Zhejiang University, Hangzhou 310027, China; 2.Xi'an Institute of Applied Optics, Xi'an 710065, China |
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| Abstract: | The subpixel dynamic imaging technique will be one of the most effective new methods to minimize optical remote-sensors.It is importent and necessary to studying the modulation transfer function of subpixel dynamic imaging system. The fundamental concept and image formation of the subpixel dynamic imaging system are introduced.In this paper, the numerical analysis of MTF of subpixel imaging system is discussed, and the advantages of subpixel dynamic imaging system is pointed out. |
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| Keywords: | subpixel dynamic imaging technique MTF numerical analysis |
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