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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INNOVATION INSIGHTS with Richard Langley By Mojtaba Bahrami and Marek Ziebart A look at how Doppler measurements can be used to smooth noisy code-based pseudoranges to improve the precision of autonom...
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INNOVATION INSIGHTS with Richard Langley By Yuri Urlichich, Valeriy Subbotin, Grigory Stupak, Vyacheslav Dvorkin, Alexander Povalyaev, and Sergey Karutin A team of authors from Russian Space Systems, ...
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INNOVATION INSIGHTS with Richard Langley By Alexander Mitelman GNSS RECEIVER TESTING SHOULD NEVER BE LEFT TO CHANCE. Or should it? There are two common approaches to testing GNSS receivers: synthetic ...
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What’s in Store for the Next Solar Maximum? By Anna B.O. Jensen and Cathryn Mitchell Although the sun can become disturbed at any time, solar activity is correlated with the approximately 11-year cy...
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INNOVATION INSIGHTS with Richard Langley By David W. Affens, Roy Dreibelbis, James E. Mentall, and George Theodorakos In 1997, a Canadian government study determined that an improved search and rescue...
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