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TAG: First Fix

David B. Zilkoski

Number of trained US geodesists at crisis level

July 20, 2020

By David Zilkoski, contributing editor, survey scene I attended The Ohio State University (OSU) to obtain my graduate […]


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Paul Crampton

First Fix: Don’t wait to update GPS

June 24, 2020

By Paul Crampton, Spirent Federal As we bid farewell to the last GPS-IIA satellite and read of delays […]


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Headshot: J. David Grossman

Maintaining the 1-dB standard

February 4, 2020

How do we ensure that GPS is protected from harmful interference? By J. David Grossman, guest columnist Debates […]


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dana-goward

US falling behind protecting GPS/GNSS, civilian users

December 4, 2019

No One Is in Charge Guest column by Dana Goward Europe’s scattered monitoring of GNSS signals found almost […]


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