solve-9-9-Sudoku

后台发送按键小程序。可以将指定按键命令发送到指定窗口。(Background Send button applet. Designated key commands can be sent to the specified window.)

获取multipart/form-data形式上传文件的函数(Get multipart/form-data forms to upload files function)

this is a kalman simulation

to study for student

抑制载波型差分相位调制，借鉴了主成分分析算法（PCA），有CDF三角函数曲线/三维曲线图。( Suppressed carrier type differential phase modulation, It draws on principal component analysis algorithm (PCA), There CDF trigonometric curve/3D graphs.)

在数值模拟中控制网格和物体按照设计的需要振动，然后进行数值模拟。(In the numerical simulation, the control grid and the object are vibrate according to the needs of the design, and then the numerical simulation is carried out.)

说明：  

程序中含有gps定位解算一些重要算法和实现方式，对gps入门的朋友有帮助(some gps navigationg functions)

经典的黑白棋游戏，采用VC编写，界面不是很好！(classic games, using VC prepared interface is not very good!)

说明：  主成分分析(PCA)是多元统计分析中用来分析数据的一种方法,它是用一种较少数量的特征对样本进行描述以达到降低特征空间维数的方法,(Principal Component Analysis (PCA) is a method used to analyze data in multivariate statistical analysis. It uses a small number of features to describe samples in order to reduce the dimension of feature space.)