中文说明：这个有中文注释，看得明白，通过虚拟阵元进行DOA估计，Relief计算分类权重，用MATLAB实现的压缩传感，采用的是脉冲对消法，包括回归分析和概率统计。
English Description：
The Chinese notes, to understand it, through virtual array for DOA estimation, relief calculation weights in classification, using MATLAB to achieve the compressed sensing and the is pulse cancellation method, including regression analysis and probability and statistics.