基于分段非线性权重值的Pso算法，插值与拟合，解方程，数据分析，LDPC码的完整的编译码，一种噪声辅助数据分析方法,通过反复训练模板能有较高的识别率，直线阵采用切比学夫加权控制主旁瓣比。- Based on piecewise nonlinear weight value Pso algorithm, Interpolation and fitting, solution of equations, data analysis, Complete codec LDPC code, A noise auxiliary data analysis method, Through repeated training kVjuUgflate have higher recognition rate, Linear array using cut than learning laid upon the right control of the main sidelobe ratio.