激光技术2011,Vol.35Issue(1):11-14,4.DOI:10.3969/j.issn.1001-3806.2011.01.004
遮蔽目标激光雷达回波波形的建模与仿真
Simulation and modeling of iidar waveforms returned from obscure targets
摘要
Abstract
In order to explore the detection of obscure targets by means of lidar, the effects of obscure targets on returned lidar waveforms were studied.By using the method of mathematical modeling, the model of lidar waveforms returned from obscure targets was constructed, in which the effects of pulse stretch, spectrum reflectivity and depolarization on return waveforms were considered.The simulation data of the waveforms returned from obscure targets were obtained based on this model.The simulation data indicate that the reflectivity and depolarization of different targets has the prominent effect on return lidar waveforms, provide a foundation for future study on the detection of the obscure target based on return lidar waveforms.关键词
激光技术/波形仿真/建模/遮蔽目标Key words
laser technique/ waveform simulation/ modeling/ obscure target分类
信息技术与安全科学引用本文复制引用
黄涛,胡以华,赵楠翔,蒲晓丰..遮蔽目标激光雷达回波波形的建模与仿真[J].激光技术,2011,35(1):11-14,4.基金项目
国家自然科学基金资助项目(60672154) (60672154)