程控交换与宽带交换课件，帮助大家学习，共同进步，希望大家也把课件上传，大家交流学习...

PCB设计指导参考及帮助资料，提供PCB的元器件的布局走线等问题-PCB design guidelines and reference information to help to provide PCB layout components such as the issue of alignment

Nonlinear innovation to blind source separation

一套简单的购物车程序，由外国人编制，功能及实现方式都不错。-a simple Cart procedures by foreigners establishment, functions and the ways are good.

俄罗斯方块源代码-Tetris source code

2D游戏地图编辑器 V0.1 测试版-2D game map editor V0.1 beta

严格的说这并不是一个完整的程序，因为还需要配套硬件的支持。它是我上个假期去青岛给一个轮胎厂做缠绕机的时候做的。但是我觉得非常有必要把这个放出来，因为里面有一个我自己开发的控件，用于绘制工业曲线。压缩报里面还有我的实验记录呢。下载的同学请注意了，只学习，可别乱传播啊。不然让我老师知道我我死定了。-strictly speaking, this is not a complete set of procedures, as required supporting hardware support. It is my last holidays to Qingdao to a tire factory winding machine when done. But I think it is very necessary to have this released, because it is one of my own development controls for industrial drawing curves. There is also reportedly compressed my record? Experiment. Download the students to the only study, to be spread Instead ah. Otherwise I know my teachers I die.

MATLAB中的图形用户界面(GUI)工具，列出了所有GUI命令-MATLAB graphical user interface (GUI) tools, list of the GUI Order

正则式转化为NFA-into NFA

文件上传系统 无组件上传 可选择文件类型 上传文件的大小-file uploads System components can upload files upload file size

汽车信号灯控制系统 汽车上有一转弯控制杆。此控制杆有三个位置： 1、 中间位置时，汽车不转弯； 2、 向上时，汽车左转； 3、 向下时，汽车右转； 4、 汽车转弯时，要求左右尾灯、左右头灯和仪表板上的2个指标灯相应地发出闪烁信号； 5、 当应急开关合上时，所有6个信号灯都应闪烁； 6、 汽车刹车时，2个尾灯发出不闪烁的信号； 7、 如刹车时正在转弯，则相应的转弯闪烁信号不受影响。 8、 汽车转弯或应急状态下，外部信号灯和仪表板指示灯的闪烁频率为1HZ。 9、 停靠(合上停靠开关)：头灯、尾灯以30Hz的频率闪烁。 -car lights on the car control system is a turn-control. This control rod position are three : a middle position, the car turns; 2, upward, the vehicle turn left; 3. downward car when turning; four car turning, asked about taillights, about headlights and instrument panel in the two corresponding indicator lights flashing to send signals; 5, when a switch on the emergency, all six lights should be flashing; 6, car brakes, two rear of no flashing signal; 7. if the brakes are turning, turning corresponding flashing signal is not affected. 8, cars turning or state of emergency, external appearance and the dashboard lights flicker frequency 1HZ. 9, call (a call on the switch) : headlights, taillights to the frequ