内核超时等待机制的原理: 应用程序通过操作系统提供的系统调用接口获取资源时，在系统调用的入口参数里可以指定超时等待的最大时间，通常以毫秒为单位，内核会将其转...

实验一_LED小灯亮,实现单片机控制LED小灯，流水灯功能-Experiment 1 _LED small lights, to achieve single-chip microcomputer to control a small LED lights, water lights function

捕获键盘操作的记录-capture keyboard operation records

这是在MATLAB环境下进行电力系统暂态稳定分析的pst源程序，该文件定义了一个16机的系统模型。-This is the MATLAB environment in power system transient stability analysis of the pst source, the document defines a 16-machine system model.

xyslz041202游戏，是一个游戏播放器之类的工具，他可以载入很的游戏。-xyslz041202 game is a game player like tools, he could contain very game.

主要介绍了等精度频率测量原理，该原理具有在整个测试频段内保持高精度频率 测量的优点 同时在该原理基础上，采用了Verilog HDL语言设计了高速的等精度测频 模块，并且利用EDA开发平台QUARTUS11 3 .0对CPLD芯片进行写人，实现了计数等 主要逻辑功能 还使用C语言设计了该等精度频率计的主控程序以提高测量精度。本设 计实现了对频率变化范围较大的信号进行频率测量，能够满足高速度、高精度的测频要 求。-Introduced, such as the accuracy of frequency measurement principle, the principle has in the entire test frequency to maintain the advantages of high precision frequency measurement at the same time the basis of the principle of using the Verilog HDL language, such as the design of a high-speed precision frequency measurement module, and use of EDA Development platform QUARTUS11 3 .0 on CPLD chip to write, and achieved a count of the main logic function, such as the use of C language is also designed such precision the frequency of control procedures to enhance measurement accuracy. This design achieved a wide range of frequency changes in signal frequency measurement, to meet the high-speed, high precision frequency measurement requirements.

贪吃蛇--纯粹的结构化思想,在turboc2.0编译器下实现,初学者看看回有点收获.-Snake simply structured thinking, in the compiler under turboc2.0, beginners look back a little harvest.

这是一个基于MapInfo的GIS软件,将地图上的图元分开或合并 ，并包括一般地图查看功能 -This is a GIS-based MapInfo software to map the map yuan separately or in combination, including general and functional map View

一个办公化自动平台软件，基于visualstudio2005开发环境-Office of an automated platform for software development environment based on visualstudio2005

DIY AVR_USB_JTAGICE ATmega16仿真器（100 通过）由于网上DIY AVR JTagIce纷乱复杂，且大部分不能用，本人经收集整理资料特为仿真用户提供一完整AVR-M16 JTagIce DIY制作全过程及相关电路图及文件，仅供参考。-DIY AVR_USB_JTAGICE ATmega16

一个vb做的使用数据库操作Excel的程序-a vb do use the Excel database operation procedures