高精度空间直角坐标系与大地坐标系转换公式

说明：  该MATLAB脚本可计算等截面梁式结构的前三阶振型以及对应的弯矩(The MATLAB script can calculate the first three modes and corresponding bending moments of beam-like structures with equal cross-section.)

做的一个学生成绩系统。这是我的作业，各位大虾指-Does a student achievement system. This is my work, ladies and prawns means

BC31,uc/os II 注意配置路径-BC31, uc/os II attention to configuration path

说明：  matlab 计算电力系统潮流的最小二乘法(Matlab calculation of power system turbulence least squares)

说明：  测试函数：主要用于测试智能优化算法，如遗传算法、粒子群算法等的性能(Test function: it is mainly used to test the performance of intelligent optimization algorithms, such as genetic algorithm and particle swarm optimization algorithm)

说明：  在某特定环境、特定频率的情况下，通信距离与损耗的关系(The relationship between communication distance and loss in a specific frequency and environment is realized by using the Austrian village model)

操作系统课程设计报告 文件系统模拟 一、课程设计目的 通过模拟文件系统的实现，深入理解操作系统中文件系统的理论知识。 二、课程设计要求 通过课程设计，要求学生主要掌握如下内容： 1．设计出文件系统中常用的数据结构； 2．理解文件系统的工作流程，给出程序流程图； 3．设计出文件系统中关键的算法； 4．模拟实现二级目录文件系统，并给出一组运行结果。 三、课程设计内容 根据实验指导书补充 四、文件系统实现 -courses on operating system design report documents a simulation system, curriculum designed by simulating the file system to achieve in-depth understanding of operating system file system theoretical knowledge. 2, curriculum design through curriculum design, requiring students to master the following main elements : 1. Design commonly used file system data structure; 2. Understanding the document workflow system, the flow chart is given; 3. System design document the key algorithm; 4. Simulation two directory file system, and gives a group operating results. Third, the curriculum is based on the experimental design as supplementary guidance on four documents System

PWM的驱动完整例子,非常有帮助,使用于各种PWM的应用-Complete example of the PWM driver, very helpful, the use of the applications in a variety of PWM

说明：  该文件能够实现Xilinx平台FPGA芯片流水灯实验，能够看到绿色的8盏灯依次点亮(This file can realize the Xilinx platform FPGA chip pipelining lamp experiment, and can see eight green lights turn on in turn.)

鼠标移动出现气泡， 鼠标移动出现气泡， 鼠标移动出现气泡-is very good year