毕业设计有用，这个有中文注释，看得明白，多元数据分析的主分量分析投影，相控阵天线的方向图（切比雪夫加权），给出接收信号眼图及系统仿真误码率，三相光伏逆变并网的仿真。- Graduation useful The Chinese have a comment, understand it, Principal component analysis of multivariate data analysis projection, Phased array antenna pattern (Chebyshev weights), The received signal is given eye and BER simulation systems, Three-phase photovoltaic inverter and network simulation.