Latest Articles


January 17, 2012
After Longitude – Modern Navigation in Context

Cadets with sextants circa 1930 (from National Maritime Museum collections) The "After Longitude" symposium covers what happened in between Harrison’s clocks and geospatial…

By Inside GNSS


January 16, 2012
2012 International GPS/GNSS Showcase

The 2012 International GPS/GNSS Showcase will take place at Chulalongkorn University, Department of Survey Engineering, in Bangkok on January 17. The event promotes…

By Inside GNSS


January 16, 2012
Galileo Application Congress Prague 2012

The Czech prime minister, Petr Nečas and Antonio Tajani, the European Commission vice president in charge of the Galileo program, will keynote this…

By Inside GNSS


January 16, 2012
FIG /IAG Technical Seminar: Reference Frame in Practice

Monte Mario, the highest hill in Rome A special seminar for geodesists will take place in Rome, Italy on May 4 and 5,…

By Inside GNSS


January 16, 2012
ESTEL Conference 2012: Europe Space and Satellite Telecommunications

Roma eventi – Fontana di Trevi conference center The first IEEE-AESS ESTEL Conference (Europe Space and Satellite Telcommunications) will be held at Roma…

By Inside GNSS


January 16, 2012
Hexagon 2012

A number of user conferences for customers of Hexagon AB’s precise measurement brands and products will be combined in the Swedish corporation’s second…

By Inside GNSS


January 16, 2012
Advanced Receiver Processing of GNSS Signals: NavtechGPS

European Space Agency’s ESTEC in Noordwijk European Space Agency’s ESTEC in Noordwijk NavtechGPS will offer a four-day public venue course from March 5…

By Inside GNSS


January 15, 2012
AUVSI Unmanned Systems North America 2012

AUVSI 2011 exhibit floor (photo by Roger L. Wollenberg) The 2012 Unmanned Systems North America exhibition and conference sponsored by AUVSI will be…

By Inside GNSS


January 14, 2012
2012 International Satellite Navigation Forum/ NAVITECH

Plenary session at a previous Satellite Navigation Forum. The sixth International Satellite Navigation Forum will take place during the NAVITECH exhibition at the…

By Inside GNSS


January 13, 2012
DoD, DoT Deputy Secretaries Say No Practical Solutions Exist for LightSquared Interference to GPS

Painting of the Dempsey-Firpo fight by George Bellows. Wikimedia Commons image The president’s top advisors on navigation policy said today (January 13, 2012)…

By Inside GNSS


January 13, 2012
Optimal Aligning of the Sums of GNSS Navigation Signals

Working Papers explore the technical and scientific themes that underpin GNSS programs and applications. This regular column is coordinated by Prof. Dr.-Ing. Günter…

By Inside GNSS


January 13, 2012
Code Tracking and Pseudoranges

FIGURE 2: Pseudorange computation based on transmission. On the left side, the satellites are transmitting mes¬sages synchronously. On the right side, the four…

By Inside GNSS


January 13, 2012
Contact!

A photo of the NavSAS group (December 2011) On December 12, 2011, one of the two Galileo in-orbit validation (IOV) satellites launched on…

By Inside GNSS


January 13, 2012
Winging It

FIGURE 1: Competitive group skydiving is currently judged by overlaying a grid on a photo and evaluating location of divers within its cells….

By Inside GNSS


January 13, 2012
Raytheon Gets New Contract for GPS OCX Launch and Checkout System

In the latest in a series of GPS modernization contracts, the U.S. Air Force Space and Missile Systems Center has awarded Raytheon Company…

By Inside GNSS


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