Optimal Optical Inter-Satellite Link Tracking Via Gauss-Seidel and Riccati Iterations

Daniel Garcia and Claus Danielson

Proceedings of the American Control Conference, 2026.

ACC 2026 program record

American Control ConferenceOptimal ControlOISL TrackingSO(3)

Advancing Real-Time GNSS Data Transmission and Education Through ATAK Integration at COSMIAC

Chad Rathbun, Craig Kief, Luis Hernandez, Rachel Hock-Mysliwiec, and Michael Starks

AIAA/USU Conference on Small Satellites, Poster Session 3, Salt Lake City, Utah, August 2025.

SmallSat record

SmallSatGNSSATAK

Artificial Intelligence Performance and Radiation Effects in Neuromorphic NorthPole Hardware

Victor M. Vergara, Francisco O. Viramontes, Amanda E. Romero, Matthew E. Spear, Evan T. Kain, Windy S. Slater, Heather M. Quinn, and Qing Wu

IEEE High Performance Extreme Computing Conference, 2025.

DOI

IEEE HPECAIRadiation Effects

Space Domain Awareness of Debris Evaluated Through Synthetic Data

Victor M. Vergara, Jeremy J. Wojcik, Derrek Landauer, Francisco O. Viramontes, Mari A. Aoki, Tyler M. Lovelly, Evan T. Kain, and Jesse Mee

IEEE Aerospace Conference, Big Sky, Montana, March 2025.

DOI

IEEE AerospaceSDASynthetic Data

Space Processor Computation Time Analysis for Reinforcement Learning and Run Time Assurance Control Policies

Kyle Dunlap, Nathaniel Hamilton, Francisco Viramontes, Derrek Landauer, Evan Kain, and Kerianne L. Hobbs

AIAA SciTech Forum, 2025. Also available as arXiv:2405.06771.

DOIarXiv

AIAA SciTechReinforcement LearningRTA

E-band Reconfigurable Polarizer for Waveguide Fed Antennas

Joshua Cooper, Jayakrishnan Vijayamohanan, Emil Ardelean, Steven A. Lane, and Christos Christodoulou

Frontiers in Antennas and Propagation, vol. 3, article 1615932, August 2025.

DOI

Journal ArticleE-bandAntennas

UAV-Mounted Base Station Coverage and Trajectory Optimization Using LSTM-A2C with Attention

Yonatan M. Worku, Christos Christodoulou, and Michael Devetsikiotis

Drones, vol. 9, no. 11, article 787, 2025.

DOI

Journal ArticleUAV6G

Deep RL for UAV Energy and Coverage Optimization in 6G-Based IoT Remote Sensing Networks

Yonatan M. Worku, Petro M. Tshakwanda, Henok B. Tsegaye, Michael Devetsikiotis, Claudio Sacchi, and Christos Christodoulou

IEEE Aerospace Conference, Big Sky, Montana, March 2025.

IEEE AerospaceUAV6G IoT

A Data-Driven Pattern-to-Code Mapping for Digital Metasurface

Eskedar Ayele, Oameed Noakoasteen, and Christos Christodoulou

IEEE International Workshop on Antenna Technology, Cocoa Beach, Florida, February 2025.

DOI

IEEE iWATMetasurfaces

Joint Source Detection and Modulation Classification with Neural Networks

Jayakrishnan Vijayamohanan, Arjun Gupta, and Christos Christodoulou

IEEE International Symposium on Antennas and Propagation and INC/USNC-URSI Radio Science Meeting, Ottawa, Canada, July 2025.

IEEE APS/URSINeural NetworksRF

Efficient Space-Time Coding Sequence Prediction for Digital Metasurfaces Using ANNs: A Simulated Dataset Approach

Eskedar Ayele, Oameed Noakoasteen, and Christos Christodoulou

IEEE International Symposium on Antennas and Propagation and INC/USNC-URSI Radio Science Meeting, Ottawa, Canada, July 2025.

IEEE APS/URSIMetasurfacesANNs

Transfer Learning with Synthetic Satellite Imagery

Victor M. Vergara, Jeremy J. Wojcik, Francisco O. Viramontes, Mari A. Aoki, Evan T. Kain, and Tyler M. Lovelly

IEEE Space Computing Conference, 2024, pp. 131-135.

DOI

IEEE SCCTransfer LearningSynthetic Imagery

Physics-Informed Surrogates for Electromagnetic Dynamics Using Transformers and Graph Neural Networks

Oameed Noakoasteen, Christos Christodoulou, Zhen Peng, and Sotirios K. Goudos

IET Microwaves, Antennas & Propagation, vol. 18, no. 7, pp. 505-515, February 2024.

DOI

Journal ArticleTransformersElectromagnetics

Reconfiguration and Millimeter-Wave Transmission Properties of Heat-Treated Self-Assembled Helices

Divya J. Prakash, Jayakrishnan Vijayamohanan, Grant D. Heileman, Max G. Lagally, Daniel W. Van der Weide, Christos Christodoulou, Daniel Shima, Ganesh Balakrishnan, and Francesca Cavallo

Joint International Vacuum Electronics Conference and International Vacuum Electron Sources Conference, Monterey, California, April 2024.

DOI

IVEC + IVESCMillimeter Wave

Simulated and Measured Scattering Parameters of Self-Winding Helices at Millimeter Frequencies

Tingyou Guo, Divya J. Prakash, Jayakrishnan Vijayamohanan, Grant D. Heileman, Christos Christodoulou, Daniel W. Van der Weide, and Francesca Cavallo

Joint International Vacuum Electronics Conference and International Vacuum Electron Sources Conference, Monterey, California, April 2024.

DOI

IVEC + IVESCMillimeter Wave

On Deep Learning-Based Beam Selection in the Presence of Array Imperfections

Jayakrishnan Vijayamohanan, Arjun Gupta, and Christos G. Christodoulou

IEEE International Symposium on Antennas and Propagation and INC/USNC-URSI Radio Science Meeting, Florence, Italy, July 2024.

DOI

IEEE APS/URSIBeam Selection

Predicting V-Band Attenuation Through a Multiple Input Modality CNN/MLP Hybrid Model

Ralph L. Gesner, Christos G. Christodoulou, Steven A. Lane, and John A. Argyres

IEEE International Symposium on Antennas and Propagation and INC/USNC-URSI Radio Science Meeting, Florence, Italy, July 2024.

DOI

IEEE APS/URSIV-bandDeep Learning