News courtesy of CANSPACE Listserv. The Indian Space Research Organisation’s GSAT-10 geostationary communications satellite was launched from the European spaceport in Kourou, French Guia...
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By Nicholas Othieno and Scott Gleason INNOVATION INSIGHTS with Richard Langley BEFORE GPS, THERE WAS TRANSIT. Also known as the U.S. Navy Navigation Satellite System, Transit was the world’...
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By Richard B. Langley, Simon Banville, and Peter Steigenberger. For a brief period, and for a few hours on certain days, signals from the first four orbiting Galileo satellites could be received by st...
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By Thomas Pany, Nico Falk, Bernhard Riedl, Tobias Hartmann, Günter Stangl, and Carsten Stöber INNOVATION INSIGHTS with Richard Langley WHAT IS THE IDEAL GNSS RECEIVER? Well, that depends on ...
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The stability of a received GPS signal determines how well the receiver can track the signal and the accuracy of the positioning results it provides. While the satellites use a very stable oscillator ...
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By Mark Caissy, Loukis Agrotis, Georg Weber, Manuel Hernandez-Pajares, and Urs Hugentobler The International GNSS Service has embarked on a project to provide a high-accuracy GPS satellite orbit and c...
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GNSS signal simulators can be expensive and beyond the limited budgets of many researchers. In this month’s column, we look at one company’s approach to providing GNSS signal simulation at a low c...
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By the Satellite-Based Augmentation Systems Ionospheric Working Group INNOVATION INSIGHTS with Richard Langley THE IONOSPHERE. I first became aware of its existence when I was 14. I had received a sho...
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