Crowd Supply recently featured QuadRF, a 4×4 MIMO software-defined radio platform designed for spatial RF visualization, beamforming, and phased-array experimentation. The platform includes four coherent transmit/receive channels, swappable dual-polarization antennas, an integrated Raspberry Pi 5, and a browser-based interface for viewing nearby wireless activity. QuadRF uses four coherent antennas to measure differences in signal arrival […]
from LinuxGizmos.com https://ift.tt/byD3VMe
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