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激光偏振主动探测及成像系统的误差研究以及系统的改进
Numerical research of the error of the laser polarization active imaging system
【摘要】 利用Mueller矩阵,以三种典型目标为模型,全面分析了主动偏振成像系统的误差来源。在实验系统典型参数下,对偏振度误差进行了模拟。提出了利用标准偏振度目标校准系统参数的方法,提高了实验系统的精度。以仿真结果为基础,对实验系统进行了进一步的改进。通过对实验元件参数和位置的合理配置,该实验系统能够提供高精度的目标偏振度探测。误差分析结果为偏振成像实验系统元件参数的选择提供了重要的参考依据,同时也为实验系统的改进提供了理论支持。
【Abstract】 The whole error origin of the active polarization imaging system based on the Mueller matrix with the three typical targets is analyzed.The error of the active imaging system with the typical experiment parameters is simulated.The calibration method with the criterion target is introduced for high accurate active imaging system.Based on the result of the simulation,the active imaging system is improved.The active imaging system can provide exact and high reliability polarization results and image.And the simulation results of the system can provide the reference for the choice of element parameter and give the theory support for improving the active imaging system.
【Key words】 polarization imaging; polarization degree; Mueller matrix; error of the system;
- 【文献出处】 光学技术 ,Optical Technique , 编辑部邮箱 ,2009年06期
- 【分类号】TN247
- 【被引频次】4
- 【下载频次】291