TAG: Defense PNT newsletter

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The 29th Annual National Space Symposium: Better Every Year

April 10, 2013

Neither rain, sleet, snow, hail, wind, nor dark of night will deter… Loosely Translated, Herodotus, Histories (8.98) …attendees […]


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When Am I?: The Importance of Time in Navigation

March 12, 2013

A few months ago, many of you may remember that I wrote about an encounter with a rather […]


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BYO What?

February 26, 2013

Every time I see a headline or read an article concerning BYOD (Bring Your Own Device) from a […]


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2C or not 2C: An Important Signal Question

January 9, 2013

With apologies to the Bard of Avon, as I paraphrase his prose, 2C or not 2C — that […]


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PHGPST Resurrected: Seeking the Perfect Device

December 11, 2012

By Don Jewell Cards and Letters It happens every year and it is an emotional rollercoaster.  It generally […]


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Conversation with Ray Kolibaba on the GPS Ground Control Segment

November 20, 2012

Ray Kolibaba, Raytheon VP and Program Manager for OCX, took part in a candid conversation with Don Jewell, […]


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ION, LightSquared, and GPS IIF-3

October 10, 2012

By Don Jewell It had to happen sometime. I just thought or hoped it might take a few […]


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A Conversation with General William Shelton, Commander, Air Force Space Command

September 13, 2012

It happened over 20 years ago and I remember it like it was yesterday. Three young U.S. Air […]


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