In my November 2023 GPS World newsletter, I highlighted the announcement made by the National Geodetic Survey (NGS) of the recipients of the National Oceanic Atmospheric Administration (NOAA) FY 23 Geospatial Modeling Competition Awards. The primary objective of these projects…
Image: NextNav NextNav has entered an agreement to acquire additional spectrum licenses in the lower 900 MHz band (902 MHz to 928 MHz) from Telesaurus Holdings and Skybridge Spectrum Foundation. This acquisition, valued at up to $ 50 million, significantly…
Gen. David Thompson Join the Resilient Navigation and Timing Foundation for a reception with the President’s National Space-based Positioning, Navigation, and Timing Advisory Board on April 23 at The Antlers Hotel in Colorado Springs. The event begins at 6:00 PM.…
Peter Thompson, Ph.D., CEO of NPL, left, with Jim McDonald, professor at the University of Strathclyde. (Image: NPL) The National Physical Laboratory (NPL) has marked the inauguration of the first of three innovation nodes designed to enhance the United Kingdom’s…
Image: Abracon Abracon has partnered with u-blox to combine the u-blox ZED-F9P GNSS receiver module and the Abracon APXG6016GH full-band, multi-constellation active GNSS antenna. This pairing offers centimeter-level accuracy designed for a variety of industries such as precision agriculture and…
GNSS researchers presented hundreds of papers at the 2023 Institute of Navigation (ION) GNSS+ conference, which took place Sept. 11-15, 2023, in Denver, Colorado, and virtually. The following four papers focused on ways to combat GNSS jamming and spoofing. The…
Figure 1: Scientific observations with GNSS radio occultation (GNSS-RO), GNSS grazing-angle reflectometry (GNSS-GR) and GNSS reflectometry (GNSS-R) techniques from low-Earth orbit (LEO). (Figure provided by the author) Global navigation satellite systems (GNSS) for peaceful uses are facing a hard reality…
