Monte Carlo simulation of echo signal in airborne laser underwater detection

来源 :2016年第二届光子学与光学工程国际会议暨第八届西部光子学会议 | 被引量 : 0次 | 上传用户:qiuxue6
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  This paper analyzed the shortcomings and defects of the Monte Carlo simulation method in airborne laser underwater detection at home and abroad,and puts forward a new simulation idea and simulates the whole formation process of echo signals,which is of simple principles and high efficiency.We make analysis of the transmission of laser in air and through air into seawater,the transmission of laser in seawater,the reflection at the sea bottom and the transmission of laser through seawater into air.In this paper,firstly the receiver is regarded as a circular receiver above seawater,then computes the direction of photons out of seawater,finally estimate whether the photons are received by the receiver according to the direction of photons.
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