GNSS

GPS Industry Breathes Sigh of Relief

June 25, 2014By
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The U.S. Federal Communications Commission convened a June 20 workshop on “GPS Protection and Receiver Performance” whose bite turned out to be far less than its bark had led some in the GPS industry to fear. The hastily assembled workshop — three weeks notice was given — appeared at first notice to derive from the call for “GPS receiver performance standards”... read more

The System: GLONASS in April, What Went Wrong

June 24, 2014By
Figure 1. Affected broadcast messages for each GLONASS satellite. Colors indicate the different orbit planes.

By Gerhard Beutler, Rolf Dach, Urs Hugentobler, Oliver Montenbruck, Georg Weber, and Elmar Brockmann What Happened: On April 1, 2014, at 21:15 UTC, all GLONASS satellites started to transmit wrong Broadcast Messages (BM) as previously reported by GPS World. The satellite positions derived from these BM were wrong by up to ± 200 kilometers in each of the three coordinates... read more

ESA Recognizes First Galileo Navigation Fixes

June 23, 2014By
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Billions of satnav position fixes are performed daily, but determining your place in the world using Europe’s Galileo system is quite new. Because of this, in March the European Space Agency (ESA) offered to issue certificates for the first 50 Galileo fixes. Responses to the offer came from around the world. While half the applications came from Galileo’s home continent,... read more

M3 Systems Announces Simulator Based on Vector Signal Transceiver

June 20, 2014By
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M3 Systems is now offering the StellaNGC multi-constellation GNSS simulator based on the National Instruments (NI) vector signal transceiver. The simulator is designed for the testing of satellite navigation receivers for GPS, GLONASS, Galileo, and EGNOS/WAAS. It is designed to improve performance, scalability, and versatility, and reduce cost over existing navigation test solutions. GNSS is the predominant technology today for... read more

EuroGeographics to Create Expert Group in GNSS Positioning

June 20, 2014By

Members of EuroGeographics are creating a European platform for networking, sharing best practices, and exchanging expertise on GNSS positioning. Plans for the new Positioning Knowledge Exchange Network (KEN) were revealed at the association’s recent Extraordinary General Assembly following a proposal by the Head Office for Geodesy and Cartography, Poland. Its focus will include: maintaining a network of experts in satellite... read more

This article is tagged with and posted in Galileo, GNSS News, Latest News, Mapping, Maps & Services, OEM News, Survey News

Russia Launches Single GLONASS Satellite

June 16, 2014By
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A single GLONASS-M satellite was launched from the Plesetsk Cosmodrome on Saturday, June 14, at 17:16 UTC. The satellite, GLONASS-M 55 (with designation 755 once operational and also known as Kosmos 2500), was inserted into the GLONASS constellation’s Plane 3 and will occupy orbital slot 21, according to ISS Reshetnev, the manufacturer of the satellite. Reshetnev also reported that the... read more

This article is tagged with and posted in Featured Stories, GLONASS, GNSS News, Latest News

Lockheed Misses GPS III Deadline After Production Delays

June 13, 2014By

The U.S. Air Force is shopping for alternative companies to head  the GPS III program after its current contractor, Lockheed Martin Space Systems, hit production delays, according to the Denver Post. There have been technical problems with the first GPS III satellite navigation system, which is supplied by Lockheed Martin subcontractor Exelis, the newspaper reports. After the current eight-satellite contract... read more

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

ION International Technical Meeting 2015 Now Accepting Abstracts

June 13, 2014By

Abstract submissions are now being accepted for The Institute of Navigation’s (ION) International Technical Meeting (ITM), set for January 26-28, 2015, at the Laguna Cliffs Marriott Hotel, Dana Point California. Abstracts are being accepted through October 3, 2014. This year’s plenary session will focus on “The Human Factor: Interpreting and Acting on Navigation Data,” and will explore how navigation data... read more

This article is tagged with and posted in GNSS, Latest News, LBS/Wireless, Machine Control/Ag, OEM, Survey, Transportation