基于雷达回波的特征提取算法研究

The signature extraction algorithm based on radar echoes

特征提取是目标自动识别的关键。本文给出了改进的回波预处理算法、基于图像处理理论的目标特征提取算法以及基于统计和变换特征的目标回波特征提取算法。第一种算法能有效提高识别效率,后两种算法相互补充,在实际工程应用中有较强的适应性。

The signature extraction is crucial to the automatic target recognition.The improved echo preprocessing algorithm,and the target signature extraction algorithms respectively based on the image processing theory as well as the statistics and conversion signature are given.The first algorithm is capable of effectively improve the recognition efficiency,while the other two algorithms are complementary with each other,which have strong adaptability in actual engineering applications.