4 ms·
I'd say 80% physics, 20% poor hardware/design. Talking to a satellite in space through the atmosphere has a lot of attenuation. That's for the physics. For co
by user5994461 5y ago
I'd say 80% physics, 20% poor hardware/design.
Talking to a satellite in space through the atmosphere has a lot of attenuation. That's for the physics.
For comparison, wifi is 0.03W for 100 meters, mobile phones are 2W for 35km range. A satellite using 100W is not out of the ordinary.
There's a balance to decide on, power vs bandwidth, noting that doubling power has little effect on signal (log2). They could probably half the power for little difference in operation, but a notable difference on the bill.
It's exactly the sort of thing that should be adjustable, there could be a setting to adjust power/bandwidth/quality. Both for customers and for support.
edit: the video mentions up to 300 Mbps and up to 200W power consumption during snow (extra power to melt the snow). They have a lot of margin to reduce power while still being able to watch YouTube 4k.