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lemmy - Link to source

QuadRF can spot drones and see WiFi through my wall

QuadRF can spot drones and see WiFi through my wall

The QuadRF (pictured above) a phased-array radio built around a Raspberry Pi 5 and an FPGA board with picosecond-level timing. It does advanced signal processing and beamforming. It can see WiFi through walls and track drones in flight.
Jeff Geerling
#technology
in reply to ☆ Yσɠƚԋσʂ ☆

AG7LR
lemmy - Link to source
AG7LR
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The big version would be a lot of fun. That's crazy that you can get an EIRP of 90 dBm from something that small. It could be used as a portable EME station.
in reply to ☆ Yσɠƚԋσʂ ☆

☂️-
lemmy - Link to source
☂️-
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If the open source community can come up with something like this, just imagine what governments are capable of.
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