@article{communicationefficientfederatedlearning2, title = {Communication-Efficient Federated Learning for LEO Satellite Networks Integrated with HAPs Using Hybrid NOMA-OFDM}, author = {Mohamed Elmahallawy and Tie Luo and Khaled Ramadan}, year = {2024}, eprint = {2401.00685}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2401.00685v2}, }