It's a phased array, it uses those many little chips to do "beam steering". Check out this video by The Signal Path (a Bell Labs expert!) doing a teardown and e

It's a phased array, it uses those many little chips to do "beam steering". Check out this video by The Signal Path (a Bell Labs expert!) doing a teardown and explaning parts of it: https://www.youtube.com/watch?v=h6MfM8EFkGg https://www.youtube.com/watch?v=h6MfM8EFkGg