GNSS

A Long Look at Advanced Multisensor Navigation and Positioning

July 30, 2014By

A modern-day fable related by Steven Covey tells of a civil engineer leading a crew engaged in building a road through a dense jungle. Each day the engineer’s adept management, the crew’s motivation and energy, and the high-tech equipment at their disposal pushed the new road well beyond scheduled targets. Midway through the allotted month, the engineer decided to climb... read more

This article is tagged with and posted in GNSS Opinions, Newsletter Editorials

Seventh GPS IIF Satellite Lauch Planned for Friday

July 29, 2014By
Photo credit: United Launch Alliance.

The Air Force is set to launch the seventh GPS IIF satellite this Friday. An Atlas V 401 will launch the GPS IIF-7 mission for the U.S. Air Force on Friday, August 1, from Space Launch Complex (SLC)-41 at Cape Canaveral Air Force Station, Florida. The 18-minute launch window opens at 11:23 p.m. EDT. A live webcast of the launch will begin at 11:03 p.m. EDT. To... read more

This article is tagged with , , and posted in GNSS News, GPS Modernization, Latest News

First Galileo Commercial Service Demonstration with Encrypted Signals

July 29, 2014By

Galileo’s Early Proof of Concept (EPOC) team has successfully tracked the encrypted Galileo E6-B and E6-C signals broadcast by Galileo satellites. As a result, the Commercial Service loop has been closed using both encrypted and non-encrypted signals, GSA said. During a 10-day testing period, receivers in Tres Cantos, Spain and Poing, Germany, showed the successful tracking and data demodulation of... read more

This article is tagged with and posted in Galileo, GNSS News, Latest News

General Dynamics Awarded $25M by Lockheed for GPS III Program

July 29, 2014By

At least some of the work on GPS III continues along prepared tracks, with the award of a Lockheed Martin contract to General Dynamics for two more satellites’ worth of communications hardware. General Dynamics Advanced Information Systems, a business unit of General Dynamics, was awarded a $25.4 million full-production contract from Lockheed Martin to support the GPS III Network Communications Element (NCE)... read more

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Boeing, Northrop Grumman Enter GPS III Bid

July 8, 2014By

Northrop Grumman and Boeing have responded to a U.S. Air Force call for contractors interested in building a follow-on set of GPS III satellites, according to a report in Space News. Lockheed Martin is under contract to deliver the first eight GPS III satellites, but the award for up to 22 further IIIs remains open. Difficulties with the payload for... read more

Power Loss Created Trouble Aboard Galileo Satellite

July 8, 2014By and
GalileoStatus-O

In an update to our July 2 story (recapped below), correspondent Peter de Selding wrote in Space News on July 3 that the trouble aboard the fourth in-orbit (IOV) Galileo satellite arose from a sudden, unexpected loss of power. The power outage flashed on May 27, shutting down the satellite’s E1 signal. The signal “re-established itself almost immediately. But as... read more

Innovation: Not Just a Fairy Tale

July 1, 2014By
Figure 1.  Vehicle-to-vehicle communications as envisioned by the United States Department of Transportation.

A Hansel and Gretel Approach to Cooperative Vehicle Positioning
Several technologies are being developed for accurate cooperative vehicle positioning, but GNSS also has a role to play. In this month’s column, team of British researchers turn to a children’s fairy tale for inspiration in their development of a cooperative vehicle positioning approach using carrier-phase observations — another innovative application of real-time kinematic or RTK GNSS technology. read more

This article is tagged with , and posted in From the Magazine, GNSS, Innovation, Road

Galileo Masters Deadline Extended to July 7

July 1, 2014By
esnc13

The Galileo Masters competition deadline has been extended a week, until July 7. The European Satellite Navigation Competition (ESNC) is looking for services, products, and business innovations that use satellite navigation in everyday life. “The ESNC submission database was originally scheduled to close this Monday at midnight (CET). As the ESNC has met with considerable interest and plenty of new registrations... read more

This article is tagged with and posted in Galileo, GNSS News, Latest News, LBS/Wireless News, OEM News, Survey News