Reminder of Bartosz Ciechanowski "GPS" article:
* 2022: https://news.ycombinator.com/item?id=29981188
* 2023: https://news.ycombinator.com/item?id=36180316
* Others: https://news.ycombinator.com/from?site=ciechanow.ski
Standford's "An Introduction to Satellite Navigation" course is also instructive (recorded 2014):
* https://www.youtube.com/playlist?list=PLGvhNIiu1ubyEOJga50LJ...
I like http://lea.hamradio.si/~s53mv/navsats/theory.html which has a different focus from the Ciechanowski article.
That's a 404 for me, but I think the site moved; this works: http://s53mv.s5tech.net/navsats/theory.html
Huh, weird. Both links work for me