INNOVATION INSIGHTS with Richard Langley By Jared B. Bancroft, Valérie Renaudin, Aiden Morrison, and Gérard Lachapelle GPS IS VIRTUALLY UBIQUITOUS with more than 400 million units estimated to be ...
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By Ryan H. Mitch, Ryan C. Dougherty, Mark L. Psiaki, Steven P. Powell, Brady W. O’Hanlon, Jahshan A. Bhatti, and Todd E. Humphreys GPS jamming is a continuing threat. A detailed understanding of how...
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By Liang Heng, Grace Xingxin Gao, Todd Walter, and Per Enge There are four important requirements of any navigation system: accuracy, availability, continuity, and integrity. In this month’s column ...
Read More →The first two satellites for Europe’s Galileo global navigation satellite system were lofted into orbit October 21 by the first Russian Soyuz vehicle ever launched from Europe’s Spaceport in Fren...
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INNOVATION INSIGHTS with Richard Langley THREE, TWO, ONE, ZERO! Can you still navigate with just a GPS receiver when the number of tracked GPS satellites drops from four to none? As we know, pseu- dor...
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In this month’s column, we look at how a team of Dutch and Japanese researchers is using GPS to determine the attitude of a payload launched from a high-altitude balloon. By Peter J. Buist, Sandra V...
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INNOVATION INSIGHTS with Richard Langley By Luis Serrano, Don Kim, and Richard B. Langley Multipath is real and omnipresent, a detriment when GPS is used for positioning, navigation, and timing. The a...
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Performance of Multiplexed Binary Offset Carrier Modulations for Modernized GNSS Systems By E. Simona Lohan, Mohammad Z. H. Bhuiyan, and Heikki Hurskainen A candidate for modernized GNSS civil signals...
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