三次样条和最小误差法进行曲线拟合，对于离散分布的点通过三次曲线拟合方法生成光滑曲线-Three times spline and minimum error curve fitting method, the distribution of point for discrete, through three spline proceed fitting connate into smooth curve

基于最小均方误差准则的小波包树结构的选择 仿真程序-Based on minimum mean square error criterion selection of wavelet packet tree structure simulation program

基于多结点样条的自由曲线最小误差逼近及其应用.-on many knot spline free curve and minimum approach error and its application