采用波束成形技术的BER计算，利用自然梯度算法，采用加权网络中节点强度和权重都是幂率分布的模型，对信号进行频谱分析及滤波，搭建OFDM通信系统的框架。- By applying the beam forming technology of BER Use of natural gradient algorithm, Using weighted model nodes in the network strength and weight are power law distribution, The signal spectral analysis and filtering, Build a fr a mework OFDM communication system.