ItWasntMe@discuss.online to Technology@lemmy.worldEnglish · 6 days agoUS scientists detect incoming drones from 49 feet using motor signalsinterestingengineering.comexternal-linkmessage-square28linkfedilinkarrow-up1128arrow-down15
arrow-up1123arrow-down1external-linkUS scientists detect incoming drones from 49 feet using motor signalsinterestingengineering.comItWasntMe@discuss.online to Technology@lemmy.worldEnglish · 6 days agomessage-square28linkfedilink
minus-squareTehdastehdas@piefed.sociallinkfedilinkEnglisharrow-up1·5 days agoProbably easily shieldable by balanced coaxial cable etc.
minus-squareExcessShiv@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up5·5 days agoBalanced coax cables wont affect the ELF magnetic field stemming from the physical rotation of the motors, which is what they’re measuring.
minus-squareHugeNerd@lemmy.calinkfedilinkEnglisharrow-up1·5 days agoInteresting idea for three-phase power.
Probably easily shieldable by balanced coaxial cable etc.
Balanced coax cables wont affect the ELF magnetic field stemming from the physical rotation of the motors, which is what they’re measuring.
Interesting idea for three-phase power.