[mvanbaak]

for now ...

[XorNot]

No this is fixed by physics. 5ghz waves are about 60mm wavelength.

Your resolution limit is about 30mm as a result.

[anu7df]

Add a nice prior from a photograph, combine multiple measurements and presto you can pick out a person from a crowd with reasonable accuracy. No?

[NetMageSCW]

There are techniques that can reduce that limit when you have multiple signals, though whether they can be combined with this technique isn’t clear.

[jazzyjackson]

Wifi 7 includes 6Ghz band but fair enough