微分方程组数值解方法，基于分段非线性权重值的Pso算法，采用波束成形技术的BER计算，基于欧几里得距离的聚类分析，采用偏最小二乘法，这个有中文注释，看得明白。- Numerical solution of differential equations method, Based on piecewise nonlinear weight value Pso algorithm, By applying the beam forming technology of BER Clustering a