| 对人工红外光照射时目标与背景对比度分析 |
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| 引用本文： | 杜石明,吕相银,张伟,曾凯,陈善静.对人工红外光照射时目标与背景对比度分析[J].弹箭与制导学报,2011,31(1):161-163. |
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| 作者姓名： | 杜石明 吕相银 张伟 曾凯 陈善静 |
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| 作者单位： | 电子工程学院安徽省红外与低温等粒子体重点实验室,合肥,230037 |
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| 摘 要： | 人工红外光照射时目标与背景对比度的分析对目标的探测、识别、红外隐身技术的研究、红外特征的模拟有重要的意义。建立人工红外光照射地面目标的理论模型,从对比度的定义出发,推导出人工红外光照射时地面目标与背景对比度的一般计算式,对自然环境下人工红外光照射时目标与背景在全波段(0~+∞)、3~5μm波段以及8~14μm波段的对比度进行了仿真计算与分析。结果表明:采用不同功率光源照射目标和适当调整目标发射率能有效的降低目标与背景的对比度。
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| 关 键 词： | 人工光照 目标与背景 对比度 计算分析 |
Analysis on Contrast of Ground Targets and Backgrounds Irradiated by Artificial Infrared Illuminator |
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| DU Shiming,LV Xiangyin,ZHANG Wei,ZENG Kai,CHEN Shanjing.Analysis on Contrast of Ground Targets and Backgrounds Irradiated by Artificial Infrared Illuminator[J].Journal of Projectiles Rockets Missiles and Guidance,2011,31(1):161-163. |
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| Authors: | DU Shiming LV Xiangyin ZHANG Wei ZENG Kai CHEN Shanjing |
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| Affiliation: | DU Shiming,LV Xiangyin,ZHANG Wei,ZENG Kai,CHEN Shanjing(Key Laboratory of Infrared and Low Temperature Plasma of Anhui Province,Electronic Engineering Institute,Hefei 230037,China) |
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| Abstract: | Analysis on contrast of ground targets and backgrounds irradiated through artificial infrared illuminator is a great signification to detect,identify,study the IR stealth technology,simulate for infrared characteristic.The theory model which the ground targets are irradiated by artificial infrared illuminator is built,beginning with the definition,the basic calculation which the contrast of ground targets and backgrounds are irradiated through infrared illuminator is derived,the contrast of targets and back... |
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| Keywords: | artificial irradiation targets and backgrounds contrast calculation analysis |
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