C语言宏定义

程序描述：这个程序利用89S51连接DAC0800，然后通过Timer0 的控制不停地送出三角波 */-Description: 89S51 use this procedure to connect DAC0800, and then through the Timer0 kept out of the control triangle wave* /

unix系统管理基础教程.是认证培训的基本教程,权威性较高.-based tutorial. Certification training is a basic guide, a higher authority.

数独是一种源自18世纪末瑞士的数学智力拼图游戏。拼图是九宫格（即3格宽×3格高）的正方形状，每一格又细分为一个九宫格。在每一个小九宫格中，分别填上1至9的数字，让整个大九宫格每一列、每一行的数字都不重复。 数独的玩法逻辑简单，数字排列方式千变万化。不少教育者认为数独是锻炼脑筋的好方法。-Sudoku is a kind of Switzerland originated in late 18th century mathematical intelligence jigsaw puzzle. Puzzle is the squares (ie, 3 cells wide × 3 grid H) of square-shaped, each divided into a fine grid squares. Small squares in each of the respective fill in the figures 1-9, so that the whole big squares in each row, each row will not repeat the figures. The logic of playing Sudoku is simple, the arrangement of the ever-changing figures. Many educators think Sudoku is a good way to exercise their brains.

Simple FTP client, designed to provide file transfer service to users

这是用VC+=编写的停机位飞机优化程序，这个程序的主要功能是计算出相邻飞机共用推出停止点的坐标，使得机场上飞机的推出点最优化

用于系统优化 , 并附带一些实用工具 此软件 暂只完全支持 windows XP-For system optimization, and some utility attached to this software is only temporary full support for windows XP

流水灯pcb及相关程序-wasted lights PCB and related procedures

ZLG开发USB的ISP1161x参考手册-ZLG development USB ISP1161x reference manual

ekf, ukf, pf等滤波器程序，对于学习估计理论的非常有用-ekf, ukf, pf procedures, such as filters, estimation theory for the study of very useful