最陡下降法的梯度估计matlab小程序，对初学者有借鉴意义-Steepest gradient descent method is estimated matlab small procedures, there is reference for beginners

matlab例子自适应滤波最陡下降法特征值扩散度仿真,变步长仿真-Matlab example adaptive filter the steepest descent method characteristic value diffusion degree of simulation, simulation variable step length