SDR (SOFTWARE-DEFINED RADIO)

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

Software-defined radio using analog-to-digital converter (ADC) and some form of input RF cirquit (for SDR-receiver), or input-output circuit (for SDR transceiver)….

SDR (SOFTWARE-DEFINED RADIO)
Source: QRZ News
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