NS2的一些学习资料，是我在各种网站广泛收集…

串口的东西,用串口通讯. 用API封装的串口操作类-Serial things, using serial communications. Using API Packaging category Serial operation

功能不错的JAVA多用户聊天室程序，是一个毕业设计作品，功能概要：用户注册、资料保存、多用户登录、多用户同聊、私聊、保存用户记录、用户离开记录自动清除、在线人数监视等多种功能。更多内容请看www.codefans.net截图。通过本聊天室程序，你将清楚了解到如何利用java技术开发聊天室程序，基本满足了结构化、界面友好、速度快、安全性以及稳定性等特点。因此对JAVA学习者来说具有较高的参考价值。 -Functional good JAVA multi-user chat room program, is a graduate design work, features summary: user registration, data storage, multi-user login, multi-user with chat, private chat, preserve customer records, the user automatically cleared to leave the record, on-line to monitor the number of and many other features. More See www.codefans.net screenshot. Through the chat room program, you will clearly understand how to use the java chat room technology development program, basically meet the structured, user-friendly, fast, security and stability, and so on. JAVA learners therefore have a high reference value.

哈夫曼编译码程序，可以对任意给定的字符串进行编译码，并将生成的中间编码写入到文件-Huffman coding and decoding process can be arbitrary to the strings encryption and code generation into the middle of the document

手机发送给SP的汉字消息,SP端读取的时候可能只是读取Unicode码的一个字节,会出现乱码.本程序很好的解决了这个问题!-phones sent to the Chinese news SP, SP-time reader may only read a Unicode byte code, there will be gibberish. This procedure very well resolve the problem!

DOS下的modem开发-DOS under the modem development

应用背景该程序可以应用在zigbee模块上，实现zigbee模块的相互通信，当然是通过射频方式而非z-stack方式。关键技术 能够实现多个模块之间的相互通信，并且能够使接收端在收到数据后自动转发数据，而且可以实现发射端也能接收到原来的数据，使得终端节点不仅具有终端的作用，还具有路由器的作用，更重要的是，它并非使用z-stack协议栈，运行速度更加的快而稳定。

南京邮电大学现代信号处理课程 郑宝玉老师的上课课件,非常实用-Nanjing University of Posts and Telecommunications of modern signal processing courses ZHENG Bao-yu of the class teacher courseware, very useful

介绍了QAM调制的星座图，对于学习QAM调制的有一定的指导意义。-Introduction of the QAM modulation constellation diagram for QAM modulation of learning have a certain significance.

一个用c编的RS编码的程序，采用BERLEKAMP-MASSEY S 算法，输入m,以及信噪比，可得到生成多项式和误码率等。-with a series of RS coding procedures, using BERLEKAMP- MASSEY S algorithm input m, and the signal-to-noise ratio. available generating polynomial and the error rate.

有关开发zigbee的产品测试说明，比较有价值啊-zigbee the development of the product testing shows that valuable ah