LDPC码的完整的编译码，三相光伏逆变并网的仿真，微分方程组数值解方法，LCMV优化设计阵列处理信号，ICA（主分量分析）算法和程序，连续相位调制信号(CPM)产生。- Complete codec LDPC code, Three-phase photovoltaic inverter and network simulation, Numerical solution of differential equations method, LCMV optimization design array signal processing, ICA (Principal Component Analysis) algorithm and procedures, Continuous phase modulation signal (CPM) to produce.