进行波形数据分析,处理信号的时频分析，通过虚拟阵元进行DOA估计，抑制载波型差分相位调制，最小均方误差（MMSE）的算法，使用大量的有限元法求解偏微分方程。- Waveform data analysis, When processing a signal frequency analysis, Conducted through virtual array DOA estimation, Suppressed carrier type differential phase modulation, Minimum mean square error (MMSE) algorithm, Using a large number of finite element method to solve partial differential equations.