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给出了用消元法解线性方程组的方法，消元法是解线性方程组有效地方法。(In this paper, the elimination method of solving linear equations, elimination method is effective method of solving linear equations.)

球头刀铣削，铣削力的计算及切削力图形绘制。(Ball milling cutter, the milling force and cutting force calculation graphics rendering.)

创建随机场仿真模拟，通过具体算例的程序创建随机场(random field creation)

说明：  模糊熵（Fuzzy Entropy）的MATLAB程序(MATLAB codes of Fuzzy Entropy)

电路控制系统仿真，PID控制moshi，matlab(Circuit control system simulation, PID control moshi, matlab)

图与网络论中求最短路径的Dijkstra算法(Graph and network theory for the Dijkstra shortest path algorithm)

说明：  实现了非均匀采样线性调频信号的精确重建，主要分为两部分：实现对线性调频信号的非均匀采样；非均匀采样重建。(A perfect reconstruction algrithm for non-uniform sampling LFM signals.)

设计的一种带通滤波器 具有很好的滤效果。(Design of a bandpass filter with good filtering effect.)

高斯法求解方程，在matlab中建立，求解方程并显示运算时间结果，用于对高斯法有一个更直观的认识。(Gauss method for solving equations, established in matlab, solving equations and displays the computation time results for the Gaussian method has a more intuitive understanding.)

this program is utility program for discrimination criteria in channel selection of BCI system based on F_Score criterion.