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I wonder how the starlink sats pick out the signal from a low-power terrestrial cell phone -- extraordinarily sensitive antennas and filters and amplifiers? ex
by eminence32 3y ago
I wonder how the starlink sats pick out the signal from a low-power terrestrial cell phone -- extraordinarily sensitive antennas and filters and amplifiers? extraordinarily sophisticated signal processing? This feels a bit like magic
(The fact that we can still talk to the Voyager probes also feels a bit like magic to me, too)
- lxgr 3y agoIt’s a frequency (range) dedicated exclusively to satellite usage, at least in the respective operating region. In the US, that’ll be presumably some of T-Mobile’s spectrum.