| 激光干扰下红外成像系统性能预测研究 |
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| 引用本文： | 张方芳,阮江洋,王晓蕊.激光干扰下红外成像系统性能预测研究[J].电子科技,2011,24(9):149-153. |
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| 作者姓名： | 张方芳 阮江洋 王晓蕊 |
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| 作者单位： | (1.西安理工大学 自动化与信息工程学院,陕西 西安 710048;2.西安电子科技大学 技术物理学院,陕西 西安 710071) |
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| 基金项目： | 国家自然科学基金资助项目(61007014) |
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| 摘 要： | 激光干扰是抑制红外成像系统现场性能的有效手段,为实现对激光干扰下红外成像系统性能预测,文中以激光干扰红外成像探测器的作用机理为基础,通过对红外成像系统吸收的激光能量与对比度增强之间的关系进行分析,得到干扰激光的能量与对比度增强之间的关系,进而修正红外成像系统的对比度阈值函数;并结合NVThermIP性能模型实现激光干扰对系统性能的预测,给出了仿真结果,为红外成像系统的性能预测评估和理论模型的继续完善提供依据。
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| 关 键 词： | 红外成像系统 NVThermIP模型 性能预测 激光干扰 |
Research on the Performance Prediction of Infrared Imaging System Based on Laser Interference |
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| ZHANG Fangfang,RUAN Jiangyang,WANG Xiaorui.Research on the Performance Prediction of Infrared Imaging System Based on Laser Interference[J].Electronic Science and Technology,2011,24(9):149-153. |
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| Authors: | ZHANG Fangfang RUAN Jiangyang WANG Xiaorui |
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| Institution: | (1.Faculty of Automation and Information Engineering,Xi'an University of Technology,South Jinhua Road,Xi'an 710048 China;
2.School of Technology Physics,Xidian University,Xi'an 710071,China) |
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| Abstract: | More and more counter-measures and equipments are used to disturb the normal working of imaging system,laser interference is one of the most common and effective counter-measures,the effects of laser interference on performance prediction were hardly analyzed.Therefore,the relationship between laser energy absorbed by infrared imaging system and target contrast enhancement is analyzed on the basis of NVThermIP performance prediction model and the quantitative relation between laser energy and contrast enhan... |
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| Keywords: | infrared imaging system NVThermIP model performance prediction laser interference |
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