Results 81 to 90 of about 458,084 (142)
This scientific report presents the results of a dedicated experiment that was conducted within the framework of the Low-latitude ionospheric Sensor Network (LISN) observatory to measure the characteristics of medium-scale (hundreds of km) Traveling ...
Cesar E. Valladares, Matthew A. Hei
doaj +1 more source
Dataset of Quiet Space Weather Periods for Ionospheric Studies
Abstract The ionosphere is a dynamic environment regularly affected from above and from below. This study identifies periods within the years 2000–2023 when the impact from above, driven by space weather, was minimal. The quiet space weather periods have wide usage for two types of ionospheric studies. At first, studies of isolated space weather events
Šimon Mackovjak +12 more
wiley +1 more source
When Plasma Streams Tie up Equatorial Plasma Irregularities with Auroral Ones
We present a new pattern of storm‐induced ionospheric irregularities behavior at midlatitudes—poleward‐streaming plasma density depletions. Under disturbed conditions, they appear at North America low latitudes as a part of extended postsunset equatorial
Irina Zakharenkova, Iurii Cherniak
doaj +1 more source
Abstract The total solar eclipse on 8 April 2024 provided a unique opportunity to investigate the three‐dimensional (3‐D) ionospheric response under enhanced solar activity over North America. In this study, we processed high‐density GNSS observations from ∼1,700 stations to derive vertical total electron content and applied a multi‐term sinusoidal ...
Wenbin Liang +3 more
wiley +1 more source
Subauroral and polar traveling ionospheric disturbances during 7-9 September 2017 storms [PDF]
This study provides new scenarios for storm time traveling ionospheric disturbance excitation and subsequent propagation at subauroral and polar latitudes.
Erickson, Philip j. +13 more
core +2 more sources
Abstract Storm‐time equatorial plasma bubble (EPB) dynamics play a critical role in space weather impacts on communication and navigation systems, yet the mechanisms governing their formation and evolution under storm conditions remain poorly understood.
Shasha Zou +6 more
wiley +1 more source
We report our analysis of multi‐diagnostic ionospheric observations over Indonesia following the 15 January 2022 Tonga volcano eruption. Observation data from the Indonesian global navigation satellite system (GNSS) CORS network, ionosondes, and GNSS ...
Asnawi Husin +7 more
doaj +1 more source
Tsunamis pose a serious threat to coastal communities, necessitating timely and effective early warning systems. This study proposes a novel prediction framework that detects anomalous traveling ionospheric disturbances (TIDs) using Global Navigation ...
Zeeshan Haider +2 more
doaj +1 more source
Thermospheric wind during a storm-time large-scale traveling ionospheric disturbance [PDF]
Saito, A. +12 more
core +3 more sources
Measuring Power of Earth Disturbances Using Radio Wave Phase Imager. [PDF]
Sharif RNK, Herring RA.
europepmc +1 more source

