View Single Post
Old 10th Jun 2013, 09:19
  #6 (permalink)  
ross_M
 
Join Date: May 2011
Location: Madison, WI
Posts: 299
My impression was ionospheric delay was entirely a DGPS correction. A ground station knows what its position is supposed to be and if the calculation yields another we know the propagation velocity error.
ross_M is offline