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NovAtel GNSS Engineer Shares in Record Wingsuit Jump

Andrew Levson points out his position in record-setting wingsuit formation. Photo by Shannon Levson

One hundred skydivers from 21 different countries set multiple records for a wingsuit formation last month, jumping out of five separate planes above Perris Valley in southern California. The jump has been submitted to Guiness World records.

Among the divers was Andrew Levson, an applications engineer for NovAtel, Inc., whose research endeavors with a GNSS-equipped wingsuit was chronicled for an Inside GNSS cover feature in the January/February 2012 issue.

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By Inside GNSS
October 15, 2012

GNSS Augmentations

Dr. Todd Walter, Stanford University

Contrary to a widely held public impression, the elimination of GPS Selective Availability in 2000 did not take care of the needs that many users have for enhanced GNSS capabilities.

Indeed, various “augmentations” have been developed to meet the requirements of some applications for better accuracy, availability, or integrity (the assurance of the quality of a signal) than are available from GNSS signals in space.

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By Inside GNSS
October 12, 2012

Second Pair of Galileo IOV Navigation Satellites Takes Off Successfully

A Soyuz rocket lifts off from Europe’s spaceport in French Guinana on its mission to place the second pair of Galileo in-orbit validation satellites into orbit. ESA photo by S. Corvaja.

[Updated October 26, 2012] A Soyuz ST-B launcher carrying two Galileo in-orbit validation (IOV) satellites took off as scheduled at 18:15 GMT (20:15 CEST; 2:15 p.m. EDT) on October 12 from the European Spaceport in French Guiana.

All the stages of the Soyuz vehicle performed as planned and the Fregat-MT upper stage released the Galileo satellites into their targeted orbit close to 23,200 kilometer altitude, three hours 45 minutes after liftoff.

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By Inside GNSS
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Trimble Introduces Next Generation GNSS Survey, Datalink, Mapping Solutions

Trimble R10 rover

Trimble has introduced its next-generation GNSS surveying solution — the Trimble R10, a small, lightweight receiver that introduces new features and technologies, including Trimble HD-GNSS, Trimble SurePoint, Trimble 360, and Trimble xFill, to provide increased productivity.

Announced at the Intergeo 2012 conference in Hannover, Germany, this week, introduction of the Trimble R10 was accompanied by new versions of its field and office software — Trimble Access 2012.20 and Trimble Business Center 2.80 to extend Trimble’s Connected Site survey solution.

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By Inside GNSS
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October 9, 2012

Galileo Satellites Readied for Friday Launch

Galileo IOV satellites attached to their launch dispenser and encapsulated beneath the fairing of their Soyuz ST-B launcher. ESA graphic by P. Carril

[Updated October 11, 2012] The next two Galileo satellites have been cleared for launch on Friday (October 12, 2012), a couple days later than originally planned.

Follow the Galileo IOV launch live online here.

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By Inside GNSS
September 29, 2012

LightSquared, FCC Appear to Align on GPS Receiver Standards in Continuing Spectrum Battle

In one of three separate filings on Friday (September 28, 2012) would-be broadband provider LightSquared asked the Federal Communications Commission (FCC) to set “operating parameters” leading to “revised technical rules” to enable it to operate in the lower of the two frequency bands where tests last year showed its operations would interfere with GPS.

Those rules and parameters should, the filing intimated, include standards for GPS receivers.

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By Dee Ann Divis
September 28, 2012

The Fallout from GPS vs. LightSquared

With the debacle surrounding LightSquared’s now-stymied proposal still reverberating through Washington, federal agencies are studying ways to repurpose the spectrum adjacent to the satellite navigation frequencies without causing debilitating interference to GPS receivers.

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By Dee Ann Divis
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