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March 17, 2014

An Airborne Experimental Test Platform

Unmanned aerial vehicles or UAVs comprise a category of aircraft that fly without a human operator onboard. They are more popularly referred to by the misleading moniker “drones,” which masks the wide variety in their design and capability.

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By Inside GNSS
January 19, 2014

Marc Weiss

Weiss at the helm during sailboat outing to San Juan Islands (top), Marc Weiss and wife, Pam (bottom)

SIDEBAR: Marc Weiss’ Compass Points

In a career spanning nearly the entire history of GNSS-enhanced metrology, Marc Weiss has been a key participant in projects that laid the foundation for accurate synchronization of atomic clocks around the world.

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By Inside GNSS
November 18, 2013

Elizabeth Rooney: ‘Not a typical job for most working mums.’

Main antenna on FOC Galileo satellite

SIDEBAR: Elizabeth Rooney’s Compass Points

Going for her first big job interview after college, Elizabeth Rooney admits she didn’t know what GPS was.

“It was 1995,” she says, “and I was going in to see about this job. I had been looking at some literature from the company I was interviewing with, and there it was, ‘GPS.’ I wondered what the letters meant when I saw them.”

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By Inside GNSS
September 14, 2013

Ismael Colomina’s Compass Points

Ismael Colomina, wife Carmina, and children Jan and Eulalia on vacation in Brazil

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I Fell In Love With GNSS When . . .

“Two GNSS-related experiences really impressed me as a young professional and that I’ve never forgotten. The first involved adjusting a GPS-supported (GPS aerial control) aerial triangulation. By getting rid of most ground control points we managed to produce new results.

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By Inside GNSS
June 4, 2013

Air Force Proposes Dramatic Redesign for GPS Constellation

[Updated June 3, 2013] With the budget vise tightening, top Pentagon managers are readying some potentially dramatic changes to the GPS constellation — changes that promise to lower both the cost of the satellites and the expense of putting them into orbit.  

The first changes would be subtle and are linked to buying the next block of GPS III satellites — a decision that sources confirm will be made by the end of September.  

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By Dee Ann Divis