认知无线电的无线电频率

VB写的通过串口与考勤机连接通讯的程序-VB written attendance through the serial port connected with the communication procedures

该项目用于降低 PAPR ofdm 系统中，通过使用不同的技术。OFDM 峰均功率比的主要缺点是降低系统性能，因为它在 ofdm 到平均功率高的高峰。并且在这里我们使用非线性压扩变换来减少此峰均比。剪切和过滤技术是对于降低峰均功率比最有用。

摘要描述gps这个系统的matlab仿真,对其中捕获和跟踪的仿真比较详细-Gps the system summary description of the matlab simulation, capture and tracking of them in more detail the simulation

小程序看下吧 急着找这程序啊 谢谢了 让我通过吧-tips

微软亚洲研究院：大规模移动自组网中的服务定位-Microsoft Research Asia : large-scale mobile network from the service-orientation

这是一个简单的聊天工具，功能还是很强的，有不足之处，还需共同学习-This is a simple tool for chatting, or highly functional, is not perfect, we must learn together

本程序是我部开发的变频器CAShitc V1.0对应的上位机控制程序，通信采用的是Modbus协议，本人测试没有问题。请大家指教-This procedure was developed by the Department of inverter I CAShitc V1.0 PC corresponding control procedures, communications using the Modbus protocol, I test no problem. Please advice

通信系统中基于MATLAB的关于线性滤波器的仿真程序-MATLAB-based communication system on the linear filter simulation program

a documentation/introduction about how to make multi-interface/radio/channel for ns2.

用OPNET来仿真无线网络,可以基本实现无线的功能-Use OPNET to simulate wireless networks, can basically achieve wireless functionality