DIY SDR DSP Radio with Raspberry Pi and RTLSDR Dongle

The radio presented above is capable of receiving the entire spectrum, from 500 kHz to 2 Gigahertz.

Software-defined radio (SDR) is a radio communication system where components that have been traditionally implemented in hardware (e.g. mixers, filters, amplifiers, modulators/demodulators, detectors, etc.) are instead implemented by means of software on a personal computer or embedded system.

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