https://en.wikipedia.org/wiki/Software-defined_radio
https://www.sciencedirect.com/topics/engineering/software-defined-radio
- Radio communication system
- Components implemented by means of software (conventionally implemented in analog hardwares like mixers, filters, amplifiers etc.)
- Signal processing with general-purpose processor (instead of electronic circuits ie. special purpose hardware) i.e.
- Uses software for modulation and demodulation of radio signals