串口扩展芯片资料1

通信相关知识：短波、扩频、移动-communications related knowledge : shortwave, spread spectrum, mobile

是对简单aloha 以及csma 二进制指数退避的仿真，根据节点数以及到达率的变化，可以得到不同的系统吞吐率，成功概率以及延迟。是本人所写，可以调节窗长以及对退避算法尽心改进。比较有用。

包含两篇关于FXO、FXS的文档，详细介绍了他们的区别和定义，是开发VOIP设备的很好的参考材料。这种材料可是很难找哦。-contains two of FXO, FXS document, detailing their differences and definitions, the development of VoIP equipment is a good reference material. But this material is difficult to find, oh.

A detection software

ui form windows csharp

拨号服务器的客户端程序，请与服务器端程序配合使用，针对E5112设计-dial-up server client, and server-side procedures with the use, design against E5112

根据输入的调制方式对输入序列进行调制，完成对星座图的映射-According to the modulation input sequence of input modulation, the completion of the mapping of the constellation diagram

实现ＲＳ，交织编码，ＯＦＤＭ调制，及其解调，用ＶＨＤＬ语言在ＦＰＧＡ上实现．-RS woven coding, OFDM modulation, and demodulation using VHDL on FPGA to achieve.

Some opnet lab manual in Accompanying books

this a matlab program for M array PSK modulation-this is a matlab program for M array PSK modulation