Airspy HF+からのIQ信号をFFTしてみる

AMバンドを、Gqrxとairspyhf_rxで受信してみます。

user1@Asrock ~ % airspyhf_rx -z -d -r stdout -f 0.740 -m on > iq.bin
user1@Asrock ~ % python3 pyqtgraph_test2.py

2つのグラフを比べると、ほぼ同じと言えるでしょうか?

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