Describes cognitive radio hardware implementation using USRP.Also,explains how to write GNU radio code using Python language

USRP,通用软件无线电平台的原理解释说明，包括GNU Radio的编程。-USRP, the Universal Software Radio principle explanation, including the GNU Radio programming.

gnu radio知识介绍，包括gnur的模块介绍，wxgui 和usrp的安装-gnu radio

Gnu Radio Companion 的操作以及解调 AM 信号的方法。附带data。-This tutorial is a guide to receiving AM signals. It uses a data file that contains several seconds of recorded signals the AM broadcast band. This data file was obtained the USRP. If you have a USRP