首先分析了雷达目标散射信号特征。在此基础上 ,根据MUSIC算法得到的雷达图像特点 ,通过平滑、量化、增强等适当的图像处理方式对F - 16、HY - 2 0 0 0两种飞机缩比模型在阶梯变频雷达上所获取的雷达图像进行处理 ,并形成雷达二维灰度图 ;最后 ,采用图像矩阵描述方示进行雷达图像的特征提取 Firstly, the characteristics of radar target scattering signal are analyzed. On this basis, according to the characteristics of the radar image obtained by the MUSIC algorithm, the reduction ratios of F - 16 and HY - 20000 aircraft models are obtained by using the appropriate image processing methods such as smoothing, quantization and enhancement. Of the radar image processing, and the formation of radar two-dimensional grayscale; Finally, the use of image matrix description of the radar image feature extraction