中文说明：进行波形数据分析,雅克比迭代求解线性方程组课设,匹配追踪和正交匹配追踪，通过虚拟阵元进行DOA估计，信号处理中的旋转不变子空间法，计算两个矩阵之间的欧氏距离。
English Description：
Analysis of waveform data, Jacques set than the iterative solution of linear systems of equations, matching pursuit and orthogonal matching pursuit, through virtual array DOA estimation and rotation-invariant subspace methods in signal processing, computing the Euclidean distance between two matrices.