Image: GPS World

New GPS Satellite’s Problems Indicated

May 4, 2009

The U.S. Air Force spoke briefly for the first time in public regarding signal anomalies from the IIR(M)-20 satellite launched in March.

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This article is tagged with L1, L2, L5 and posted in GNSS

Image: GPS World

The Modernized L2 Civil Signal

September 1, 2001

A funny thing happened on the road to GPS modernization: a signal suddenly changed.

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This article is tagged with GPS, GPS modernization, L2, L2 civic signal and posted in GNSS