中文说明：采用波束成形技术的BER计算，一种噪声辅助数据分析方法,详细画出了时域和频域的相关图，关于神经网络控制，预报误差法参数辨识-松弛的思想，结合PCA的尺度不变特征变换(SIFT)算法。
English Description：
The beam forming technology of BER calculation, a noise assisted data analysis method, detailed drawing of the time domain and frequency domain correlation diagram and on neural network control and prediction error method for parameter identification - relaxation of thought, combined with PCA scale invariant feature transform (SIFT) algorithm.