logoalt Hacker News

hobonationtoday at 3:34 PM1 replyview on HN

Iridium terminals can be very power-efficient. Consumer ones are the size of a deck of cards and can last for days.


Replies

Scoundrellertoday at 5:25 PM

I wonder how much of the power-efficiency is due to being much slower.

Don’t need to blast and beam-steer if you can deal with poor SNR by taking your time to differentiate the 0s and 1s?

Which is more power efficient per megabyte?

(But I get it: sometimes a few bits is all you need)

show 1 reply