MC
Member Since 2005
Morris Cohen
Associate Professor, School of Electrical and Computer Engineering, Georgia Institute of Technology
AGU Research
Search
Filters
Clear All
Ionospheric VLF Response to the 2024 Total Solar Eclipse
AGU 2024
spa-aeronomy | 13 december 2024
Campbell Depken, Morris Cohen
The D-region of the ionosphere (60-90 km) is energized by solar radiation and impacts the propagation of radio waves. Very low frequency (VLF, 3-30 kH...
View Abstract
VLF and ELF Sensing of the Lower Ionosphere Under Solar Eclipse Conditions
AGU 2024
spa-aeronomy | 13 december 2024
Mark Golkowski, Zenon Nieckarz, Oleksiy V. Agapito...
Solar eclipses are rare opportunities to study the short timescale dynamics of the lower ionosphere, specifically, the ionospheric D-region. It is wel...
View Abstract
Modeling Ionosphere Electron Density Using Machine Learning to Determine the Impact of X-Ray Flux Over Time
AGU 2024
spa-aeronomy | 13 december 2024
Liam Smith, Morris Cohen
Many systems, especially communications, are impacted by the state of the ionosphere, which is driven primarily by solar activity. Thus, an accurate m...
View Abstract
Dealing with Inconsistent Data to Improve Ionospheric Electron Density Predictions with Machine Learning
AGU 2024
nonlinear geophysics | 11 december 2024
Liam Smith, Morris Cohen
The ionosphere affects many systems, such as communications, yet it is difficult to densely measure. Additionally, the dynamics of the system, particu...
View Abstract
The Novel View of Gamma-Ray Active Thunderclouds from the ALOFT Flight Campaign
AGU 2024
atmospheric and space electricity | 11 december 2024
Martino Marisaldi, Nikolai Ostgaard, Timothy J. La...
The ALOFT* 2023 flight campaign is revolutionizing the field of atmospheric electricity, providing observations of gamma-ray emissions from tropical t...
View Abstract
How Can Ionosondes and VLF Remote Sensing Be Used for the D-Region?
AGU 2024
spa-aeronomy | 11 december 2024
Morris Cohen, Matthew Strong, Jeremiah Lightner, I...
Ionosondes are ground-based pulsed HF radar systems that have been used for decades to infer properties of the ionosphere, but mainly the E and F regi...
View Abstract
Temporal Characteristics of Flickering Gamma-ray Flashes (FGFs) as Seen by iSTORM During the 2023 ALOFT Campaign
AGU 2024
atmospheric and space electricity | 10 december 2024
Daniel Shy, J Eric Grove, Bernard F. Phlips, M. Ke...
Prior to 2023, two different gamma-ray transients were known to originate from thunderstorms: Terrestrial Gamma-ray Flashes (TGFs) and gamma-ray glows...
View Abstract
Broadband VHF Observations of ALOFT TGFs
AGU 2024
atmospheric and space electricity | 10 december 2024
Mark A. Stanley, Paul R. Krehbiel, Ronald J. Thoma...
On July 29, 2023, a NASA ER-2 aircraft flew over active thunderstorms near the Kennedy Space Center (KSC) which were producing gamma-glows, Terrestria...
View Abstract