PIDjidian

BFGS算法: 可以解决无约束的最优化问题，如求目标函数的极值等。(BFGS algorithm: can solve unconstrained optimization problems, such as seeking the extreme, such as the objective function.)

数字信号处理的各主要部分知识点的MAtlab实现(Digital signal processing point of the main part of the knowledge to achieve MAtlab)

recursive least square algorithm

spectrum of signal comminucation field

数据拟合 (Numerical routine fit)

matlab基础教程，Matlab_basic2。

程序函数id3，该程序主要用于数据挖掘领域。(function id3 procedures, the procedures are used mainly for data mining areas.)

说明：  一个数如果恰好等于它的因子之和，这个数就称为“完数”，编写程序找出2～5000中的所有完数。(If a number is just equal to the sum of its factors, this number is called &quot complete number&quot , written procedures to identify 2 to 5000 in the number of all finished.)

MATLAB中利用虚拟力算法实现DSN中的覆盖增强(virtual force algorithm for DSN coverage enhancement)

复模态到实模态的转换，一个简单有效的小程序。(Complex Mode to Real Mode, a useful matlab function.)