top | item 32794584 (no title) extrapickles | 3 years ago Downloading the orbital parameters can be done via the internet rather than at the 50 bps that the satellites broadcast them at. discuss order hn newest dhsysusbsjsi|3 years ago Also the challenge of old receivers was which Doppler shift frequency to listen on depending on if the target satellite is going towards or away. By knowing the rough location (from cell towers, known wifi AP’s etc), they can get an instant lock.
dhsysusbsjsi|3 years ago Also the challenge of old receivers was which Doppler shift frequency to listen on depending on if the target satellite is going towards or away. By knowing the rough location (from cell towers, known wifi AP’s etc), they can get an instant lock.
dhsysusbsjsi|3 years ago