ItWasntMe@discuss.online to

Technology@lemmy.worldEnglish · 2 days ago

US scientists detect incoming drones from 49 feet using motor signals

interestingengineering.com

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US scientists detect incoming drones from 49 feet using motor signals

interestingengineering.com

ItWasntMe@discuss.online to

Technology@lemmy.worldEnglish · 2 days ago

The team designed an affordable, stealthy detection method to identify drones using unique extremely low frequency (ELF) magnetic signatures.

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ExcessShiv@lemmy.dbzer0.com
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1 day ago
Balanced coax cables wont affect the ELF magnetic field stemming from the physical rotation of the motors, which is what they’re measuring.

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