In-Orbit Validation

FIGURE 1. Global vTEC map obtained with the NeQuick electron density model for a sunspot number of 150 at 13h UT in the month of April (grid resolution 2.5 degrees × 2.5 degrees).

June 1, 2014

Innovation: The European Way

By Richard B. Langley

Belgian frigate Leopold I-F930 in rough water off Norway

April 24, 2014

Galileo Maritime Tests Followed Route of Viking Ships

By GPS World Staff

March 1, 2014

The System: Galileo Accomplishes In-Orbit Validation

By GPS World Staff

February 10, 2014

Galileo Achieves In-Orbit Validation

By GPS World Staff

made by Dr. Ta Hai Tung, director of the NAVIS Centre, and Prof. Gustavo Belforte, co-director.

April 2, 2013

Four Galileo Birds Sighted over Asia

By GPS World Staff

March 15, 2013

PLAN Group Tracks Galileo Satellites for Positioning in Canada

By Alan Cameron

photo: Septentrio

March 14, 2013

Septentrio Makes Galileo and Four-Constellation Position Fixes

By GPS World Staff

Figure 7 Signal-to-noise-density ratio of E1 (red), E5a (magenta), E5b (blue), and E6 (green) code tracking of Galileo IOV satellite PRN 11 on December 21–22, 2012.

February 1, 2013

Signal Decoding with Conventional Receiver and Antenna

By GPS World Staff

January 18, 2013

Galileo IOV Satellites Begin Transmitting Navigation Messages

By GPS World Staff

December 13, 2012

Transmissions from Galileo Satellite IOV-4 Begin

By GPS World Staff

Digital Editions