这个有中文注释，看得明白，信号维数的估计，通过虚拟阵元进行DOA估计，课程设计时编写的matlab程序代码，三相光伏逆变并网的仿真，均值便宜跟踪的示例，现代信号处理中谱估计在matlab中的使用。- The Chinese have a comment, understand it, Signal dimension estimates, Conducted through virtual array DOA estimation, Course designed to prepare the matlab program code, Three-phase photovoltaic inverter and network simulation, Example tracking mean cheap, Modern signal processing used in the spectral estimation in matlab.