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提出了一个新的转动圆柱和圆锥的激光距离多普勒像分析模型.该模型能分析圆柱和圆锥的几何参量、表面材料、姿态和脉冲宽度对这两种目标的距离多普勒像的影响,并能退化到平面波下的圆柱和圆锥的多普勒谱分析模型.数值分析了几何参量、表面材料、姿态和脉冲宽度对距离多普勒像的影响.理论和测量相结合,这个分析模型能用来进行圆柱和圆锥参量的识别.这个分析模型的解析表达式对于多普勒速度计和激光雷达应用有着重要的意义.
A new laser distance Doppler image analysis model of rotating cylinder and cone is proposed.The model can analyze the influence of geometric parameters of cylinder and cone, surface material, attitude and pulse width on the distance Doppler image , And can degenerate into the Doppler spectrum analysis model of cylinder and cone under plane wave.The numerical analysis of the influence of geometric parameters, surface material, attitude and pulse width on the distance Doppler image is combined.Through the combination of theory and measurement, this analysis model Can be used to identify cylinder and cone parameters.The analytic expression of this analytical model is of great significance for Doppler velocimetry and lidar applications.