《数据采集基础知识讲座》PPT,让你快速了解虚拟仪器数据采集方面的知识。麻烦管理员帮我开通下载功能，我急需要本网站上的labwindows/CVI方面的数据库教...

This program generates BPSK signal waveforms and plot the power spectrum of unfiltered BPSK.

控制器局域网CAN 未来的工业微处理器串行通讯-CAN Controller Area Network future industrial microprocessor serial communications

vb.net版序列号CFSerialClass.dll组件可以用来增加参考项目

通讯录 算法简单,但是比较复杂,有初级卡发价值-directories algorithm is simple, but complex, the primary value cards issued

Intercom 是一个 Unix系统上灵活的语音传输软件。支持标准音频压缩比如GSM, G.711, and G.72x和其他音频编码。Intercom专为高速网络设计来传输高品质的语音，也支持窄带传输。-Intercom is a Unix system flexible voice transmission software. Support audio compression standards such as GSM, G.711, and G.72x and other audio coding. Intercom specifically designed for high-speed network to deliver high-quality voice, also support narrowband transmission.

非常好的串口通讯控件,for delphi7-very good serial communication control, for delphi7

TCP/IP（传输控制协议/Internet协议）：它是许多网络用于通信的通信协议。

某论坛要开发短消息系统 ，实现如下功能： 用户登录、登出 查看个人的短消息 发送短消息 回复短消息 删除短消息 该系统要满足如下要求： 已读和未读的短消息应采用不同的标记 回复时自动添写用户名 未登录不能看短消息，自动跳转到登录页面 登录后自动跳转到查看短消息列表的页面 -A Forum is expected to open Faduanxiaoxi system to achieve the following functions: user login, logout view personal reply short message to send a short message SMS Short Message Delete the system to meet the following requirements: have read and unread short message should be different marked automatically reply logged Tianxie user name can not see a short message, automatically redirecting to login page automatically after login Jump to see a list of short message page

小灵通系统网关程序 -PHS system gateway procedures

基于S3C2410A矩阵键盘扫描程序，GPIO及EINT-Based on S3C2410A matrix keyboard scanner, GPIO and EINT