Software defined receivers (SDRs) mark a significant leap in radio technology. Unlike traditional receivers that rely on fixed hardware for signal processing, SDRs use software for this task. This ...

At the Forum, NHK presented a "software-defined radio receiver" that can receive both analog and digital radio broadcasts. ABU participating countries are examining various digital radio schemes.

For the real-time receiver, we defined a GNU Radio flowgraph that extracts the digital signal in real-time from the RTL-SDR. We implemented an embedded python block in GNU Radio that can decode the ...