时钟代码

典型的数值分析程序，用四阶龙格－库塔法求解微分方程初值问题(typical numerical analysis procedures, with four bands Runge- Kutta method to solve initial value problems)

STM32F407联W5500模块实现以太网通信（完整keil工程）(STM32F407+W5500module ethernet (complete keil engineering))

说明：  使用python ，基于机器学习的入侵检测器(Intrusion detector based on machine learning)

主要描述UWB定位方式中的DWR方法，需要一定的数学功底(This paper mainly describes the DWR method in UWB positioning mode, which requires certain mathematical knowledge.)

bleachbit. This is a portable version of the system cleanup tool for Windows systems.

7920驱动程序，采用51 模拟时序方式，8 位并行方式和串行方式。-7920 driver, means the use of 51 analog timing, 8-bit parallel mode and serial mode.

说明：  利用matlab的simulink完成了倒立摆的LQR仿真，能实现位置跟踪，效果很不错(Matlab simulink completed the inverted pendulum LQR simulation, can achieve the position tracking, the effect is very good.)

说明：  实用C++计算一篇英文文本的信息熵 1、 读取文档，统计英文字母及空格出现的次数； (将小写字母转为大写字母进行计数) 2、 求概率分布P(X)； 3、 根据定义求信息熵。(Computing the information entropy of an English text with C + + 1. Read the document and count the number of English letters and spaces; (convert lowercase letters to uppercase letters for counting) 2. Calculate the probability distribution P (x); 3. According to the definition of entropy.)

search multi Excel and Output to BookXX.xls [Delphi]-search multi Excel and Output to BookXX.xls

文中讲述了x86计算机的工作原理，设计与实现。(This paper describes the working principle of x86 computers, design and implementation.)