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Inside GNSS: Engineering Solutions from the Global Navigation Satellite System Community
GPS Galileo Glonass BeiDou Regional/Augmentation
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Inside Unmanned Systems
Inside Unmanned Systems
Thought Leadership Series
GNSS News
January 19, 2017
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ESA Puts Brave Face on Galileo Clock Failures

At the traditional January media briefing in Paris yesterday (January 18, 2017), European Space Agency (ESA) General Director Jan Woerner was forthright in laying out the knowns and unknowns about the failed rubidium and hydrogen maser clocks onboard orbiting Galileo satellites, clocks that are absolutely crucial for accurate positioning.


Industry View
GNSS Timeline
January 22, 2017 - January 26, 2017

American Meteorological Society: 14th Conference on Space Weather

Seattle, Washington, U.S.A.
January 23, 2017 - January 25, 2017

2017 Geospatial World Forum

Hyderabad, India
March 14, 2017 - March 16, 2017

Munich Satellite Navigation Summit 2017

Munich, Germany
Current Magazine Articles
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Navigating in Space
Combine signals from GPS and other constellations and you can position and navigate way, way above the orbits of GNSS satellites

Satellite Selection
Multi-Constellation SBAS: What to do when more satellites are in view than an aviation receiver has tracking channels?

GNSS & the Law in India
IRNSS is strategically important to India, but no dedicated legal framework exists governing its use

» Online Features Table of Contents
Columns & Editorials
Thinking Aloud
Thinking Aloud

Exit, Pursued by a Bear

Glen Gibbons
GNSS Solutions
GNSS Solutions

Challenges of Ray-Tracing for GNSS Applications

Mark Petovello with Grégory Moura
Working Papers
Working Papers

Interference Localization from Space

Luca Canzian, Stefano Ciccotosto, Samuele Fantinato, Andrea Dalla Chiara, Giovanni Gamba, Oscar Pozzobon, Rigas Ioannides, and Massimo Crisci with Günter Hein
Washington View
Washington View

How Will GNSS Fare Under a Trump Administration?

Dee Ann Divis
Book Reviews
Book Reviews

GPS for Everyone

Review by Gaylord Green of the book by Pratap Misra
Book Reviews
Book Reviews

GPS, GLONASS, Galileo, and BeiDou for Mobile Devices

Review by Pavel Kovar of the book by Ivan G. Petrovski
Hotspots
Data points and factoids to amuse and inform

GNSS Hotspots

Eliza Schmidkunz
Signals
Trimble
Trimble
Sensonor
NavtechGPS
Spectracom
Summit
CAST
NovAtel
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