gnuradio下ofdm系统的python实现。包括收发路径，fft变换，标准的ofdm程序。,ofdm system under gnuradio achieve python. Including the transceiver path, fft transform, ofdm standard procedures.

利用gnuradio搭建的认知无线电平台，采用python编程，该文档详细介绍了频谱感知的python编程的工作流程-Use gnuradio build cognitive radio platforms, using the python programming, the document details the spectrum sensing process of the python programming

简单的数据传输代码，功能是实现在gnuradio+usrp下的数据传输。-Simple data transfer code the function is achieve at gnuradio+usrp, data transmission.

this is gnuradio source block for hardware, called QS1R (SDR receiver)