进行逐步线性回归，最终的权值矩阵就是滤波器的系数，基于kaiser窗的双谱线插值FFT谐波分析，可以实现模式识别领域的数据的分类及回归，用于图像处理的独立分量分析，单径或多径瑞利衰落信道仿真。- Stepwise linear regression, The final weight matrix is ??the filter coefficient, Dual-line interpolation FFT harmonic analysis kaiser windows, You can achieve data classification and regression pattern recognition, Independent component analysis for image processing, Single path or multipath Rayleigh fading channel simulation.