AM 广播频段接收机 - AM Broadcast Band ReceiverUSRP 配合 GNU Radio 便可用来很好地接收 AM 广播频段的信号。在这个例程中用到 BasicRX (或 LFTX )子板。 Python 脚本 am_rcv3.py 基于 GNU Radio 来实现该接收机。The Python script am_rcv3.py implements this receiver using the GNU radio software. The script is commented to describe the commands used. Using MATLAB the spectra output by each block in the receiver can be observed. This analysis is presented here. |