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1. Four-dimensional variational data assimilation system for the Earth ionosphere NSTL国家科技图书文献中心

Pavel A. Ostanin |  Dmitry V. Kulyamin... -  《Russian journal of numerical analysis and mathematical modelling》 - 2025,40(1) - 33~46 - 共14页

摘要: global ionosphere model INM-IM. The first results on |  assimilation system for the unperturbed ionospheric | This paper presents the developed four | -dimensional variational data assimilation system for the |  realistic observational total electron content data
关键词: Ionosphere |  data assimilation |  TEC |  GNSS |  inverse problems

2. Methodology for Precisely Determining Ionosphere Travelling Disturbances Using NavIC NSTL国家科技图书文献中心

Arora, Anu |  Dakkumalla, Suresh... -  《Mapan》 - 2025,40(1) - 1~11 - 共11页

摘要:The ionosphere is often disturbed by |  Ionospheric Disturbances (MSTIDs) which appear as |  oscillating waves causing fluctuation in the ionospheric |  irregularity phenomenon known as Medium Scale Travelling |  Total Electron Content (TEC). This paper provides a
关键词: Ionosphere |  Total electron content |  Travelling ionospheric disturbances |  NavIC

3. Electromagnetic Coupling of Geospheres: 1. Disturbances in the Lower Ionosphere NSTL国家科技图书文献中心

Chernogor, L. F. -  《Kinematics and physics of celestial bodies》 - 2025,41(1) - 1~13 - 共13页

摘要: shells)-atmosphere-ionosphere-magnetosphere (EAIM |  the plasma in the lower ionosphere, triggering a |  ionosphere. A single lightning strike during the daytime |  ionosphere plasma, leading to reduced electromagnetic |  in the parameters of the lower ionosphere can, in
关键词: lightning |  electromagnetic radiation |  lower ionosphere |  electron heating |  electron density disturbance |  secondary effects

4. Analysis of irregular structural changes in the global and regional ionosphere during magnetic storms NSTL国家科技图书文献中心

Xiaoxuan Wei |  Ning Li... -  《International Conference on Remote Sensing and Digital Earth (RSDE 2024)》 -  International Conference on Remote Sensing and Digital Earth - 2025, - 135140J.1~135140J.6 - 共6页

摘要: instigated by significant disturbances in the ionosphere |  hemisphere ionosphere was primarily characterized by |  ionospheric TEC and ROTI data, this study analyzes the |  global ionospheric impact during the substantial | -latitudes compared to high latitudes, with ionospheric
关键词: Ionosphere |  TEC |  Magnetic storm |  ROTI

5. Propagation Characteristics of Lightning-Generated Whistlers in the Ionosphere: Statistical and Simulation-Based Analysis NSTL国家科技图书文献中心

Xiang, Tian |  Liu, Moran... -  《Journal of Geophysical Research,A.Space Physics》 - 2025,130(6) - n/a~n/a - 共16页

摘要: by lightning and propagate in the ionosphere. LGWs |  propagation paths in the ionosphere, and the correct |  the ionosphere. Mid-latitude whistlers may still |  LGWs in the ionosphere show no significant |  characteristics of LGWs in the ionosphere through observations
关键词: ionosphere |  whistlers |  propagation modes |  wave vector

6. Exploring Electromagnetic Wave Propagation Through the Ionosphere Over Seismic Active Zones NSTL国家科技图书文献中心

Eshkuvatov, Husan |  Ahmedov, Bobomurat... -  《Pure and Applied Geophysics》 - 2025,182(3) - 1113~1127 - 共15页 - 被引量:1

摘要: ionosphere as a result of charged aerosols being ejected |  ionosphere-related processes on radio wave propagation |  traversing this ionospheric layer. Theoretical |  inhomogeneities in the upper ionospheric layers on | . Understanding these effects aims to improve ionospheric
关键词: Earthquake precursors |  Atmosphere |  Ionosphere |  Electromagnetic waves |  Faraday rotation

7. Subauroral Polarization Streams Effects on the Low-Latitude Ionosphere During the Geomagnetic Storm on 17 March 2015 NSTL国家科技图书文献中心

Cao, Tianyu |  Liu, Jing... -  《Journal of Geophysical Research,A.Space Physics》 - 2025,130(1) - n/a~n/a - 共14页 - 被引量:1

摘要: salient feature of the low-latitude ionosphere |  Thermosphere Ionosphere Electrodynamic General Circulation |  electron density enhancement at the topside ionosphere | . The ionosphere is lifted to higher altitudes where |  the bottomside F-layer ionosphere, the electron
关键词: subauroral polarization streams |  low-latitude ionosphere |  high- and low-ionosphere coulping |  equatorial ionization anomaly |  subauroral ionosphere |  subauroral M-I-T coulping

8. Response of low-latitude lower ionosphere during solar flare events over the complete solar cycle 24 NSTL国家科技图书文献中心

Tripathi, Gaurish |  Singh, Ashutosh K.... -  《Acta Geodaetica et Geophysica》 - 2025,60(1) - 115~136 - 共22页

摘要:The lower ionosphere of Earth is greatly |  ionosphere. In this paper, we first investigated time the |  behaviour of lower ionosphere during solar flare events |  dispersed. This indicates that the lower ionosphere |  impacted by solar flares. During a solar flare event, a
关键词: VLF |  Solar flare |  D-region ionosphere |  Electron densities |  X-Ray flux

9. Solar Semidiurnal Variations in the Thermosphere and Ionosphere Forced From Above and From Below NSTL国家科技图书文献中心

Forbes, Jeffrey M. |  Zhang, Xiaoli... -  《Journal of Geophysical Research,A.Space Physics》 - 2025,130(1) - n/a~n/a - 共14页

摘要: ionosphere are explored through analysis of Thermosphere |  Ionosphere Electrodynamics General Circulation Model |  Ionospheric Connection (ICON) explorer data. SW2 consists of | The nature and origins of solar-synchronous |  semidiurnal variations (SW2) in the thermosphere and
关键词: thermosphere |  semidiurnal tide |  migrating |  ionosphere |  sun-synchronous |  dynamics

10. Jupiter's Auroral Ionosphere: Juno Microwave Radiometer Observations of Energetic Electron Precipitation Events NSTL国家科技图书文献中心

Bhattacharya, Ananyo |  Waite, J. Hunter... -  《Journal of Geophysical Research,A.Space Physics》 - 2025,130(2) - n/a~n/a - 共21页

摘要: Jupiter's auroral ionosphere. Electron precipitation | Jupiter's polar aurora exhibits low brightness |  temperatures in Juno Microwave Radiometer (MWR) observations |  when the Juno spacecraft passes over the high | -latitude region of the Northern Hemisphere. These cold
关键词: Jupiter |  aurora |  Juno |  microwave |  ionosphere |  chemistry
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