Research roundup: Enhancing GNSS resilience

GNSS researchers presented hundreds of papers at the 2023 Institute of Navigation (ION) GNSS+ conference, which took place Sept. 11-15, 2023, in Denver, Colo., and virtually. The following four papers focused on ways to combat GNSS jamming and spoofing. The…
Research Roundup: Combating jamming and spoofing

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…
Research Roundup: Mitigating GNSS interference

Photo: traveler1116/iStock/Getty Images Plus/Getty Images GNSS researchers are presenting hundreds of papers at the 2022 Institute of Navigation (ION) GNSS+ conference, taking place Sept. 19–23 in Denver, Colorado, and virtually. The following five papers focus on GNSS receiver technology and…
Research Roundup: Navigating urban canyons

Tall buildings block GNSS signals, making satellite navigation in urban canyons very challenging. (Photo: RoschetzkyIstockPhoto/iStock/Getty Images Plus/Getty Images) GPS positioning for navigation and mapping is challenging in urban environments, where GPS signals often are blocked by tall buildings. The following…
Research Roundup: Mapping reveals Easter Island secrets

Photo: Robert DiNapoli Point-process mapping links Easter Island statuary to freshwater sources. By Robert DiNapoli, University of Oregon; Carl Lipo, Binghampton University; Tanya Brosnan and Matthew Becker, California State University, Long Beach; Terry Hunt, University of Arizona; Sean Hixon, Pennsylvania…