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Letters to the Editor – December 2006

December 1, 2006 - By

U.S. Needs Clear GPS Vision; NDGPS Killer App; WAAS in Eastern Canada read more

This article is tagged with and posted in From the Magazine, Opinions

DIRECTIONS 2007: Survey & Construction

December 1, 2006 - By

While 2006 saw two IIR-M satellite launches, look for double that in 2007. Even if new launches don?t improve the PDOP spikes, we?ll have more reliable hardware in orbit. The Big Mo is rolling. read more

This article is tagged with and posted in Opinions, Survey