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瑞利激光雷达不确定度数字化仿真分析方法

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针对中高层大气探测瑞利激光雷达的不确定度分析方法展开研究,系统梳理了瑞利激光雷达不确定度分析与计量校准的现状,分析归纳了瑞利激光雷达校准面临的问题与挑战,提出了瑞利激光雷达不确定度数字化仿真分析思路,论述了瑞利激光雷达数字化分析方法、模型建立方法、信号流转仿真建立流程等.采用数字化、蒙特卡洛模拟分析技术,可有效评估系统的测量不确定度、揭示关键部件与指标因素对测量结果的影响,解决国内瑞利激光雷达测量不确定度分析难题,支撑探测活动、数据质量、预示预测的科学评价.
Digital Simulation Analysis Method of Rayleigh Lidar Uncertainty
The uncertainty analysis method of Rayleigh lidar for middle and upper atmosphere detection is studied,the current situation of Rayleigh lidar uncertainty analysis and metrological calibration is systematically sorted out,the problems and challenges faced by Rayleigh lidar calibration are analyzed and summarized,and the digital simulation analysis method of Rayleigh lidar uncertainty is proposed.The digital analysis method,model building method and signal flow simulation building process of Rayleigh lidar are discussed.Using digital,Monte Carlo simulation analysis technology,can effectively asses the system measurement uncertainty,reveal the associated components and index factors on the influence of the measurement results,solve the problem of uncertainty analysis of domestic Rayleigh lidar measurement,support detection activities,data quality,predict the prediction of scientific evaluation.

LidarRayleighDetectorAtmosphereDigital simulation

易卉、付拓、杨健、赵博、孙红胜

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北京振兴计量测试研究所,北京 100074

激光雷达 瑞利 探测器 大气 数字仿真

2024

宇航计测技术
中国航天科技集团一院102所 二院203所

宇航计测技术

CSTPCD
影响因子:0.189
ISSN:1000-7202
年,卷(期):2024.44(3)
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