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TAG: GNSS research

The ionosphere is shown in purple and not-to-scale in this image. (Image: NASA’s Goddard Space Flight Center/Duberstein)

Researchers develop new ionospheric scintillation model for GNSS

October 12, 2021

This article is tagged with , , and posted in Latest News, Space & Earth
The ionospheric disturbance caused by an explosion can be detected by differential ionospheric delays of microwave signals of two carrier frequencies from global navigation satellite system (GNSS) satellites. (Image: Bhaskar Kundu, et al. Scientific Reports. Feb. 2, 2021).

GNSS data show Lebanon blast affected ionosphere

March 22, 2021

Image: Moncherie/E+/Getty Images

Research Roundup: Navigation in urban environments

October 5, 2020

Image: GPS World

Using consumer-grade sensors for precise positioning

May 10, 2019

Image: GPS World

Research Roundup: Design and evaluation of integrity algorithms for PPP in kinematic applications

April 22, 2019

Image: GPS World

Research Online: Positioning integrity parameters for vehicle safety

April 4, 2018

Image: GPS World

Turbulence not the culprit for Northern Lights’ effect on GNSS

March 14, 2017

Graphic: Lockheed Martin

Geoscience Australia, Lockheed collaborate on multi-GNSS SBAS research

February 13, 2017