Official Titan built-in GPS Thread

[shaggylive]

I'm wondering if they beam a waas signal to help guide planes for landing?

[bsgjunkie]

Originally Posted by shaggylive

I'm wondering if they beam a waas signal to help guide planes for landing?

Not usually, because one of the biggest inaccuracies with GPS is elevation. When they do use it, they have a fixed ground station near the runway to help adjust for the elevation accuracy.