大学数值分析算法，最终的权值矩阵就是滤波器的系数，实现了图像的加水印，去噪，加噪声等功能。- University of numerical analysis algorithms, The final weight matrix is ??the filter coefficient, Realize image watermarking, de-noising, plus noise and other functions.

大学数值分析算法，三相光伏逆变并网的仿真，供做算法研究人员参考。- University of numerical analysis algorithms, Three-phase photovoltaic inverter and network simulation, Algorithm for researchers to do reference.