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List of works by Ercha Aa

2022 Tonga Volcanic Eruption Induced Global Propagation of Ionospheric Disturbances via Lamb Waves

scientific article published on 23 March 2022

3‐D Regional Ionosphere Imaging and SED Reconstruction With a New TEC‐Based Ionospheric Data Assimilation System (TIDAS)

scholarly article

4-D regional ionosphere imaging and SED reconstruction with a new TEC-based ionospheric data assimilation system (TIDAS)

A Statistical Study of the Subauroral Polarization Stream Over North American Sector Using the Millstone Hill Incoherent Scatter Radar 1979–2019 Measurements

scholarly article

A global model: Empirical orthogonal function analysis of total electron content 1999-2009 data

scientific article published in 2012

A regional ionospheric TEC mapping technique over China and adjacent areas on the basis of data assimilation

A regional ionospheric TEC mapping technique over China and adjacent areas: GNSS data processing and DINEOF analysis

A statistical study of the subauroral polarization stream over North American sector using the Millstone Hill incoherent scatter radar 1979--2019 measurements

preprint

An Exospheric Temperature Model Based On CHAMP Observations and TIEGCM Simulations

An Ionosphere Specification Technique Based on Data Ingestion Algorithm and Empirical Orthogonal Function Analysis Method

Analyzing the hemispheric asymmetry in the thermospheric density response to geomagnetic storms

scientific article published in 2012

Atmosphere-ionosphere coupling following the Tonga eruption: global multi-scale ionospheric effects

scholarly article

Case study of ionospheric fluctuation over mid-latitude region during one large magnetic storm

Conjugate Ionospheric Perturbation During the 2017 Solar Eclipse

Conjugate ionospheric perturbation during the 2017 solar eclipse

preprint

Coordinated Ground‐Based and Space‐Based Observations of Equatorial Plasma Bubbles

Coordinated Ground‐Based and Space‐Borne Observations of Ionospheric Response to the Annular Solar Eclipse on 26 December 2019

Electrified Postsunrise Ionospheric Perturbations at Millstone Hill

scientific article published in 2021

Equatorial Ionization Anomaly Discontinuity Observed by GOLD, COSMIC‐2, and Ground‐Based GPS Receivers' Network

scientific article published in 2023

Generation of ionospheric scintillation maps over Southern China based on Kriging method

Hemispheric Asymmetries in the Mid‐latitude Ionosphere During the September 7–8, 2017 Storm: Multi‐instrument Observations

Ionosonde Observations of Spread F and Spread Es at Low and Middle Latitudes during the Recovery Phase of the 7–9 September 2017 Geomagnetic Storm

Ionospheric Response to the 2018 Sudden Stratospheric Warming Event at Middle‐ and Low‐Latitude Stations Over China Sector

Ionospheric Responses at Low Latitudes to the Annular Solar Eclipse on 21 June 2020

Large-Scale Ionospheric Irregularities Detected by Ionosonde and GNSS Receiver Network

Latitudinal Impacts of Joule Heating on the High‐Latitude Thermospheric Density Enhancement During Geomagnetic Storms

scientific article published in 2021

Local and conjugate ionospheric total electron content variation during the 21 June 2020 solar eclipse

Merging of Storm Time Midlatitude Traveling Ionospheric Disturbances and Equatorial Plasma Bubbles

Midlatitude Plasma Bubbles Over China and Adjacent Areas During a Magnetic Storm on 8 September 2017

Monitoring and understanding upper atmospheric long-term cooling

Multi-Instrumental Observations of Early Morning Equatorial Plasma Depletions During the 2017 Memorial Weekend Storm

Multi-scale ionosphere responses to the May 2017 magnetic storm over the Asian sector

Observational investigation of the possible correlation between medium-scale TIDs and mid-latitude spread F

Observations of Unusual Daytime Range Spread F at Middle Latitude During the Afternoon Hours

Predicting Swarm Equatorial Plasma Bubbles via Machine Learning and Shapley Values

Pronounced Suppression and X-Pattern Merging of Equatorial Ionization Anomalies After the 2022 Tonga Volcano Eruption

Regional 3-D ionospheric electron density specification on the basis of data assimilation of ground-based GNSS and radio occultation data

Salient Midlatitude Ionosphere‐Thermosphere Disturbances Associated With SAPS During a Minor but Geo‐Effective Storm at Deep Solar Minimum

Significant Ionospheric Hole and Equatorial Plasma Bubbles After the 2022 Tonga Volcano Eruption

scientific article published in 2022

Significant Mid‐ and Low‐Latitude Ionospheric Disturbances Characterized by Dynamic EIA, EPBs, and SED Variations During the 13–14 March 2022 Geomagnetic Storm

Significant equatorial plasma bubbles and global ionospheric disturbances after the 2022 Tonga volcano eruption

Significant ionospheric hole and equatorial plasma bubbles after the 2022 Tonga volcano eruption

Statistical Analysis of Equatorial Plasma Bubbles Climatology and Multi‐Day Periodicity Using GOLD Observations

scientific article published in 2023

Statistical Analysis of Equatorial Plasma Irregularities Retrieved From Swarm 2013–2019 Observations

Statistical Analysis of Joule Heating and Thermosphere Response During Geomagnetic Storms of Different Magnitudes

scientific article published in 2020

Statistical Analysis of the Main Ionospheric Trough Using Swarm in Situ Measurements

Statistical Studies on the Excess Peak Flux in Soft X-rays and EUV Bands from Solar Flares

Statistical study of GNSS L-band solar radio bursts

The nighttime ionospheric response and occurrence of equatorial plasma irregularities during geomagnetic storms: a case study

scientific article published in 2021

Thermospheric density variation and its response to Joule heating during geomagnetic storms

Traveling Ionospheric Disturbances in the Vicinity of Storm‐Enhanced Density at Midlatitudes

scientific article published in 2022

Understanding storm-time multi-scale ionospheric structures at mid-latitudes

Using Temporal Relationship of Thermospheric Density With Geomagnetic Activity Indices and Joule Heating as Calibration for NRLMSISE‐00 During Geomagnetic Storms

scientific article published in 2022

Verification of SPE probability forecasts at the Space Environment Prediction Center (SEPC)

scholarly article