基于欧几里得距离的聚类分析，最终的权值矩阵就是滤波器的系数，esprit算法对有干扰的信号频率进行估计。- Clustering analysis based on Euclidean distance, The final weight matrix is ??the filter coefficient, esprit algorithm signal frequency interference can be assesse.

预报误差法参数辨识-松弛的思想，基于kaiser窗的双谱线插值FFT谐波分析，独立成分分析算法降低原始数据噪声，MIMO OFDM matlab仿真,感应双馈发电机系统的仿真，最终的权值矩阵就是滤波器的系数，基于欧几里得距离的聚类分析，包括随机梯度算法，相对梯度算法。 - Prediction Error Method for Parameter Identification- the idea of relaxation, Dual-line interpolation FFT harmo

The final weight matrix is ??the filter coefficient, Clustering analysis based on Euclidean distance, Wavelet packet analysis to extract vibration signal characteristic frequency.