| ▲ | hylaride 4 hours ago | |
My understanding is that the encrypted military-level GPS is much more robust against jamming and spoofing. There's probably a lot of capabilities we don't know that's classified, too. | ||
| ▲ | IndySun 4 hours ago | parent | next [-] | |
Called M-Code. Has a fascinating history. https://odimpact.org/case-united-states-opening-gps-data-for... | ||
| ▲ | pkaye 3 hours ago | parent | prev | next [-] | |
I think the new US GPS satellites have ability to do a spot beam of increased strength in a region of interest. | ||
| ▲ | arijun 4 hours ago | parent | prev [-] | |
That is my understanding as well. But having another band allows for error correction as a side benefit. | ||