m序列产生器 用于扩频通信

   利用简单的红外对管，实现双机通信，基于arduino mega2560，通过高精度温湿度传感器dht11来测量环境温湿度，在通过红外对管实现主从机信息的交换，具有很强的实用价值，成本十分低廉，操作也很简单。

手机编程代码，发送简单的短消息，只是简单的原理操作，具体根据个人需要再开发-Cell phone programming code, send simple text messages, but simply the principle of operation, specifically in accordance with individual needs to develop

著名的串口构件，很容易自己使用，支持多线程。-Famous serial widget, it s very easy for use and sustain several thread.

FilterDesign

此文档是介绍孤子在饱和介质中传输的matlab仿真过程，孤子仿真网上有很多文章，可是均不带源码，恰巧本人编了些就都传上了，希望对各位有用。-Introduction This document is at saturation soliton transmission medium matlab simulation process, there is a lot of soliton simulation online article, but not with source code, I made something happen on both a mass on the hope that useful to you.

AN2120, Connecting an M68HC08 Family Microcontroller to an Internet Service Provider (ISP) Using the Point-to-Point Protocol (PPP).

一个VB写的wincc与excel数据交换问题-write a VB wincc and excel data exchange problems

两天线的通信系统，包括空时码的编解码程序，以及与HARQ结合的传输方案代码，信道为准静止的瑞丽衰落信道-Line a two-day communications systems, including space-time code codec procedures, as well as combined with the HARQ transmission program code, channel, whichever is Ruili static fading channel

PPP拨号上网协议栈，通过串口编程，实现PPP拨号网络底层协议以及TCP/IP协议，主要用于GPRS，CDMA，电话拨号等通信领域。-PPP dial-up Internet protocol stack, through serial programming, PPP dial-up network to achieve agreement and the underlying TCP/IP protocol, mainly for GPRS, CDMA, such as dial-up telephone communications.

SIP消息之逐项讲解,讲解SIP消息的ppt文档-SIP itemized on the news, on the SIP news ppt files