RegularJoe@lemmy.world to Technology@lemmy.worldEnglish · 2か月前WiFi signals can measure heart rate—no wearables needednews.ucsc.eduexternal-linkmessage-square123fedilinkarrow-up1609arrow-down14
arrow-up1605arrow-down1external-linkWiFi signals can measure heart rate—no wearables needednews.ucsc.eduRegularJoe@lemmy.world to Technology@lemmy.worldEnglish · 2か月前message-square123fedilink
minus-squaretekato@lemmy.worldlinkfedilinkEnglisharrow-up1·1か月前You need more power than what regular people use. You would need the signal to go through walls into your home, and then read whatever comes back out through the same walls, so it’s a lot more attenuation than you typically expect.
You need more power than what regular people use. You would need the signal to go through walls into your home, and then read whatever comes back out through the same walls, so it’s a lot more attenuation than you typically expect.