中文说明：采用波束成形技术的BER计算，信号维数的估计，采用偏最小二乘法，阐述了负荷预测的应用研究,基于SVPWM的三电平逆变的matlab仿真，滤波求和方式实现宽带波束形成。
English Description：
The beam forming technology of BER calculation, dimension of signal estimation, using partial least squares method, expounds the application of load forecasting, based on three-level inverter SVPWM matlab simulation, filtering and summation way to achieve broadband beam forming.