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comment by ThatFanficGuy
ThatFanficGuy  ·  402 days ago  ·  link  ·    ·  parent  ·  post: Focus: Imaging with Your Wi-Fi Hotspot

Isn't any radio transmission decoder capable of doing that? As long as it has some level of density limit for crossing obstacles.

user-inactivated  ·  402 days ago  ·  link  ·  
This comment has been deleted.
kleinbl00  ·  402 days ago  ·  link  ·  

It's an impressive DSP feat. There's no inherent directionality or steerability in the antenna array on your average hot spot and they're basically ad-hocking a synthetic aperture radar out of it.