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datatable 内容进行Excel输出(Excel output datatable content)

计数一个字符串中所有字符出现的频数，并全部输出(Count the number of frequency of all the characters in a string appears, and all output)

这是用vb.net开发的产生随机数代码例子，供大家学习交流(This is developed using vb.net generated random number code examples for everyone to study the exchange of)

说明：  对二维图像进行压缩，采用matlab编程实验，(Of two-dimensional image compression using matlab programming experiment)

Visual Basic 6.0的一个搜索扩展程序，比系统自带的更好用，支持正则表达式(Visual Basic 6.0 the expansion of a search process, better than the system used its own in support of regular expressions)

仿真效果非常好，使用高阶累积量对MPSK信号进行调制识别，调试通过可以使用。( Simulation of the effect is very good, Using high-order cumulants of MPSK signal modulation recognition, Debugging can be used.)

计算器，实现了常规的所有计算功能，很好用的(Calculator, to achieve all the computing power of a conventional, well used)

室内行人航迹推算程序 MTI绑在实验人员的脚上，按照预先在设计的路线行走，以IMU采样频率分别为100HZ、50HZ和25HZ采集数据，并进行数据处理和比较(Indoor pedestrian dead reckoning program MTI feet tied laboratory personnel, travel routes previously designed according to the sampling frequency, respectively IMU 100HZ, 50HZ 25HZ and data acquisition, and data processing and comparison of)

通过将待进行计算的向量放入二维数组中，然后编程实现皮尔森和余弦相似度公式，计算向量之间的相似度。(caculate the similarity of vector)

读取一个文本文件（英文，ASCII编码），对出现的单词次数进行统计，并按照出现次数从低到高排序，输出到一个文本文件中（每行一个单词信息，格式：单词 出现次数）。采用二叉树结构存储，中序遍历，快速排序。(Reads a text file (English, ASCII encoding), the number of occurrences of the word statistics, and in accordance with the number of occurrences of the sort low to high, output to a text file (one word per line message format: word occurrences). Binary tree structure stored in preorder, quick sort.)