引用本文: | 李华,秦石乔,胡欣,等.1.06μm激光仿真测试中Mie散射影响分析.[J].国防科技大学学报,2008,30(3):5-10.[点击复制] |
LI Hua,QIN Shiqiao,HU Xin,et al.Analysis to the Effects of Mie Scattering in 1.06μm Laser Simulation Tests[J].Journal of National University of Defense Technology,2008,30(3):5-10[点击复制] |
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1.06μm激光仿真测试中Mie散射影响分析 |
李华1, 秦石乔1, 胡欣2, 王省书1, 魏文俭1, 张宝东1 |
(1.国防科技大学 光电科学与工程学院,湖南 长沙 410073;2.南开大学 物理学院,天津 300071)
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摘要: |
结合室内激光跟踪探测器仿真测试中脉冲激光目标指示信号的发射、传播和探测过程,探讨1.06μm波长脉冲激光大气传输中气溶胶米氏(Mie)散射对激光探测和跟踪的影响规律。通过建立室内气溶胶散射模型,进行激光指示散射信号传输的建模与仿真计算。数学仿真和实际测试数据的对比分析表明,该计算模型具有较高精度,为设计激光跟踪探测器探测和跟踪仿真测试布局和采取减小散射影响措施提供了参考。 |
关键词: 仿真测试 Mie散射 影响 分析 |
DOI: |
投稿日期:2007-10-08 |
基金项目:国家自然科学基金资助项目(60677041) |
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Analysis to the Effects of Mie Scattering in 1.06μm Laser Simulation Tests |
LI Hua1, QIN Shiqiao1, HU Xin2, WANG Xingshu1, WEI Wenjian1, ZHANG Baodong1 |
(1.College of Opto-electronic Science and Engineering, National Univ. of Defense Technology, Changsha 410073, China;2.College of Physics, Nankai Univ., Tianjin 300071, China)
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Abstract: |
Based on the laser signal's emission, propagation and detection during the in-door laser simulation, the effects of the aerosol's Mie scattering is provided for the 1.06μm laser signals. By the construction of the models of the indoor aerosol's scattering, the laser designator's propagation simulation and calculation are carried out. Finally, the discussions related to the arrangement and the methods to reduce the effects of the scattering are delivered in terms of the analysis of and verification by practical measure data. |
Keywords: simulation tests Mie scattering effects analysis |
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