最小二乘法的MATLAB例子，需要的来下载了哈啊-Examples MATLAB least square method, the second method, you need to download the Ha ah

设计最小二乘逆滤波器求解反卷积问题,假设有观测噪声,为降低观测噪声的影响-Design least-square deconvolution problem solving inverse filter, assume that the observation noise, in order to reduce the effects of observation noise

用matlab实现范数，最小二乘法解范数(The norm is obtained by MATLAB and the norm is solved by least square method)