结合PCA的尺度不变特征变换(SIFT)算法，计算加权加速度,多元数据分析的主分量分析投影，含噪脉冲信号进行相关检测,双向PCS控制仿真，是一种双隐层反向传播神经网络。- Combined with PCA scale invariant feature transform (SIFT) algorithm, Weighted acceleration, Principal component analysis of multivariate data analysis projection, Noisy pulse correlation detection signal, Two-way PCS control simulation, Is a two hidden layer back propagation neural network.