利用最小二乘算法实现对三维平面的拟合，采用加权网络中节点强度和权重都是幂率分布的模型，LCMV优化设计阵列处理信号。- Least-squares algorithm to fit a three-dimensional plane, Using weighted model nodes in the network strength and weight are power law distribution, LCMV optimization design array signal proc