各种通信方式原理及其课件，从最基础到最新通信技术

Information theoretic criterion-based spectrum sensing for cognitive radio

This paper discusses the establishment and relevant accomplishments of a simple facility used for students learning aids based on the Keplerian Orbit parameters. Three major areas in Orbital Mechanics are discussed in this paper, Orbit of a satellite, Field of View of a satellite and Constellation of Satellites. -This paper discusses the establishment and relevant accomplishments of a simple facility used for students learning aids based on the Keplerian Orbit parameters. Three major areas in Orbital Mechanics are discussed in this paper, Orbit of a satellite, Field of View of a satellite and Constellation of Satellites.

扩频通信中采用的线性调频算法用的复相关算法-spread spectrum communications using the linear FM algorithm of multiple correlation algorithm

windows mobile phone source code

这是一个usb2.0和usb1.1的协议,调试OK,运行很稳定-This is a USB2.0 and USB1.1 agreement, debugging OK, run very stable

这是一个完整的OFDM仿真系统，并结合rs码进行编码

利用vc设计实现一个基于位置信息的通信软件系统，其中使用MapX组件实现地图的载入，利用串口通信获取位置信息，利用socket技术实现通信；能够获取指定位置附近的出租车，从中选取出最近的出租车，并通知出租车当前位置，实现文字和语音的调度功能.

Win32串口编程技术,vc++环境下，可以帮助你在短时间内理解串口编程，当然最好的方法还是看msdn.-Win32 Serial Programming technology, vc circumstances, can help you understand in a short period of time serial programming, of course, the best way to watch msdn.

zigbee resource guide

噪声对通信系统的影响试验程序 模仿各种噪声对不同通信系统的影响 具有很强的学习价值-noise on the communication system of testing procedures to imitate various noise on different communication systems with a strong influence of school Xi value