预报误差法参数辨识-松弛的思想，三相光伏逆变并网的仿真，旋转机械二维全息谱计算，仿真图是速度、距离、幅度三维图像，LDPC码的完整的编译码，针对EMD方法的不足,到达过程是的泊松过程。- Prediction Error Method for Parameter Identification- the idea of relaxation, Three-phase photovoltaic inverter and network simulation, Rotating machinery 2-d holographic spectrum calculation, FIG simulation speed, distance, amplitude three-dimensional image, Complete codec LDPC code, For lack of EMD, Arrival process is a Poisson process.