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Ionospheric Response to Anomalous Geomagnetic Storm of 27 October 2021–05 November 2021
This study presents the first results on the ionospheric response and occurrence of ionospheric irregularities to the anomalous geomagnetic...
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GNSS Receiver Application for Ionospheric Study
This chapter delves into the sophisticated subject of SDR (software-defined radio) Global Navigation Satellite System (GNSS) receiver applications...
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A grid-based ionospheric weighted method for PPP-RTK with diverse network scales and ionospheric activity levels
The performance of precise point positioning real-time kinematic (PPP-RTK) is closely tied to the accuracy of atmospheric corrections, with the...
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The Rate of Ionospheric Total Electron Content Index (ROTI) as a Proxy for Nighttime Ionospheric Irregularity Using Ethiopian Low-Latitude GPS Data
AbstractThe correlation between the rate of TEC index (ROTI) and amplitude scintillation index S 4 for low-latitude region is analyzed using data...
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Preseismic Ionospheric Electric Field Irregularities Detected by the Double Probes Method
AbstractBased on the double probe method, we investigated the ionospheric preseismic electric effects for the strong Chile earthquake of magnitude M...
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IROTI: a new index to detect and identify traveling ionospheric disturbances and equatorial plasma bubbles
The rate of total electron content index (ROTI), as the most common ionospheric disturbance index, is often used to detect equatorial plasma bubbles...
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Simultaneous detection of medium-scale traveling ionospheric disturbances and ionospheric plasma irregularities over Srinagar, J&K, India
We report some ionospheric phenomena that occurred on September 23, 2019 observed by an airglow imager installed at University of Kashmir, Srinagar,...
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Analysis of Ionospheric TEC Variations and Prediction of TEC during Earthquakes Using Ordinary Kriging Based Surrogate Model
AbstractEarthquake indicators provide a huge advantage in the preparation for the calamity and its aftermaths. Total electron content (TEC) is an...
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Local mitigation of higher-order ionospheric effects in DFMC SBAS and system performance evaluation
Dual-frequency multi-constellation (DFMC) satellite-based augmentation system (SBAS) is a new SBAS standard for aeronautical navigation systems. It...
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Ionospheric scintillation characteristics over Indian region from latitudinally-aligned geodetic GPS observations
Ionospheric scintillations pose one of the biggest threats to Satellite-Earth communication links in the communication and navigation systems...
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An adaptive quality monitoring method for real-time ionospheric corrections
The ionospheric corrections quality reflects the residual error between the ionospheric correction and actual ionospheric delay, which is helpful to...
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Estimation of the Parameters of Field-Aligned Ionospheric Irregularities in the Area of Active Impact
Ionospheric irregularities significantly affect radio-technical and telecommunication systems. The degree of this influence depends on the...
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The VLF-induced ionospheric perturbations detected by DEMETER during solar minimum
The VLF-induced ionospheric heating events from the powerful transmitter NWC are collected at extremely low solar activity years of 2008–2009, and...
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Stochastic characteristics analysis on GNSS observations and real-time ROTI-based stochastic model compensation method in the ionospheric scintillation environment
Ionospheric scintillation interferes with the global navigation satellite system (GNSS) observation precision by random diffractive residuals,...
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Assessment of the orbital variations of GNSS GEO and IGSO satellites for monitoring ionospheric TEC
The geostationary orbit (GEO) satellites provide a great opportunity to continuously monitor the earth system, which has shown a powerful application...
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Dynamic Characteristics of Field-Aligned Ionospheric Irregularities Under the Conditions of Ionosphere Modification
Telecommunication systems of decameter range are applied to transfer information for long distances. However, electromagnetic radiation suffers...
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Retrospect and prospect of ionospheric weather observed by FORMOSAT-3/COSMIC and FORMOSAT-7/COSMIC-2
FORMOSAT-3/COSMIC (F3/C) constellation of six micro-satellites was launched into the circular low-earth orbit at 800 km altitude with a 72-degree...
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ROTI Keograms based on CMONOC to characterize the ionospheric irregularities in 2014
Ionospheric irregularities have been studied since ~ 70 years ago. With the development of Global Navigation Satellite system (GNSS), networks of...
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Performance improvement of the GAGAN satellite-based augmentation system based on local ionospheric delay estimation in Thailand
Satellite-Based Augmentation System (SBAS) is essential to support aircraft navigation. L1 SBAS operates on the L1 frequency (1575.42 MHz) and is...
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Comparisons of in situ ionospheric density using ion velocity meters onboard FORMOSAT-7/COSMIC-2 and ICON missions
We report the preliminary inter-satellite comparisons of the in situ ion density measurements by the ion velocity meter (IVM) onboard...
