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 available you could also use that as your input and receive live signals. The

data file can be downloaded　the SDR Web page.