An off-the-shelf RTL-SDR unit.

Download scientific diagram | An off-the-shelf RTL-SDR unit. from publication: Low Cost AoA Unit for IoT Applications | In this paper, we present a low cost Angle of Arrival (AoA) estimation unit that can be used as an Internet of Things (IoT) receiver and provides AoA estimations of the received signals. This AoA unit built based on converting multiple individual low cost Software Defined | AoA, Internet of Things and Multiplication | ResearchGate, the professional network for scientists.

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