一种噪声辅助数据分析方法,通过虚拟阵元进行DOA估计，包含特征值与特征向量的提取、训练样本以及最后的识别，应用小区域方差对比，程序简单，是小学期课程设计的题目，线性调频脉冲压缩的Matlab程序。- A noise auxiliary data analysis method, Conducted through virtual array DOA estimation, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Application of small area variance comparison, simple procedures, Is the topic of the elementary school stage curriculum design, LFM pulse compression of the Matlab program.