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Research Roundup: Atmospheric effects on GNSS

December 5, 2022

GNSS researchers presented hundreds of papers at the 2022 Institute of Navigation (ION) GNSS+ conference, which took place […]

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This article is tagged with atmospheric effects, civil aviation, GUARDIAN, ION GNSS+ 2022, ionosphere, ionospheric disturbances, MONITORtoolbox, Ring of Fire, scintillation, scintillation effect, Tonga eruption, volcanoes and posted in From the Magazine, GNSS, Space & Earth

Matteo Luccio

Space weather matters

May 19, 2022

The largest source of error in GNSS positioning is the delay suffered by the signals as they pass through the ionosphere traveling from the satellites in orbit to receivers on or near Earth’s surface.

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This article is tagged with coronal mass ejections, geomagnetic positioning, geostorm, GNSS constellations, GNSS positioning, ionosphere, NOAA, position error, solar storms, space weather and posted in From the Magazine, Opinions

ESA app turns smartphones into space monitoring tools

March 24, 2022

A new Android app released by the European Space Agency (ESA) turns smartphones equipped with dual-frequency GNSS receivers […]

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This article is tagged with CAMALIOT, dual-frequency, dual-frequency GNSS receiver, ESA, European Space Agency, GNSS Science Support Centre, ionosphere, scintillation, smartphones and posted in Latest News, Mobile, Space & Earth

Photo: Tonga Meteorological Services, Government of Tonga

GNSS shows how volcanic eruptions cause ionospheric disruptions

February 14, 2022

On Jan. 15, Hunga-Tonga-Hunga-Ha’apai, an uninhabited volcanic island on the Tongan archipelago in the South Pacific Ocean, erupted […]

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This article is tagged with GUARDIAN, ionosphere, Jet Propulsion Laboratory, JPL, Larry Romans, Leo Martire, Panagiotis Vergados, Siddharth Krishnamoorthy, Tonga, Tonga eruption, Tracking Systems and Application Section, tsunami warning system, volcanic eruption, volcano and posted in Featured Stories, Latest News, Space & Earth

Preview graphic. (Image: NOAA)

NOAA, Los Alamos release new data on ionosphere for PNT

October 12, 2021

A new data source to help scientists better understand the ionosphere and its potential impact on communications and […]

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This article is tagged with data set, GPS Epoch Time, ionosphere, ionosphere models, NOAA, space weather, Space Weather Prediction Center, total electron content and posted in Featured Stories, Latest News, Space & Earth

Adva’s OSA 5405-MB provides nanosecond timing at a network's edge. (Photo: Business Wire)

Adva launches grandmaster clock with multi-band GNSS receiver

April 27, 2021

Adva has launched the OSA 5405-MB, a compact outdoor precision time protocol (PTP) grandmaster clock with multi-band GNSS […]

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This article is tagged with ADVA, GNSS receiver, grandmaster clock, ionosphere, multi-band GNSS receiver, network edge, OSA 5405-MB, PTP grandmaster clock, synchronization, time synchronization, timing and posted in Latest News, Mobile

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

A 2020 explosion in Lebanon’s port city of Beirut led to a southward-bound, high-velocity atmospheric wave that rivaled […]

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This article is tagged with Beirut eplosion, GNSS research, Hokkaido University, ionosphere, Israel, Lebanon, National Institute of Technology Rourkela, Palestine, total electron content and posted in GNSS, Latest News

Dr. Y Jade Morton

Jade Morton honored with ION’s Kepler Award

September 25, 2020

The Institute of Navigation’s (ION) Satellite Division presented several annual awards Sept. 25 during the ION GNSS+ Virtual […]

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This article is tagged with GNSS network, Institute of Navigation, ION, ionosphere, Jade Morton, Johannes Kepler Award, Kimia Shamaei, Parkinson Award, space weather, University of Colorado and posted in GNSS, Latest News