Large-Scale Beam Placement and Resource Allocation Design for MEO-Constellation SATCOM

no code implementations • 11 Mar 2023 • Vu Nguyen Ha, Eva Lagunas, Tedros Salih Abdu, Haythem Chaker, Symeon Chatzinotas, Joel Grotz

This paper presents a centralized framework for optimizing the joint design of beam placement, power, and bandwidth allocation in an MEO satellite constellation to fulfill the heterogeneous traffic demands of a large number of global users.

Clustering

Joint Linear Precoding and DFT Beamforming Design for Massive MIMO Satellite Communication

no code implementations • 16 Nov 2022 • Vu Nguyen Ha, Zaid Abdullah, Geoffrey Eappen, Juan Carlos Merlano Duncan, Rakesh Palisetty, Jorge Luis Gonzalez Rios, Wallace Alves Martins, Hong-Fu Chou, Juan Andres Vasquez, Luis Manuel Garces-Socarras, Haythem Chaker, Symeon Chatzinotas

This paper jointly designs linear precoding (LP) and codebook-based beamforming implemented in a satellite with massive multiple-input multiple-output (mMIMO) antenna technology.

Benchmarking

Generative Adversarial Networks for Pseudo-Radio-Signal Synthesis

no code implementations • 29 Jun 2022 • Haythem Chaker, Soumaya Hamouda, Nicola Michailow

For many wireless communication applications, traffic pattern modeling of radio signals combined with channel effects is much needed.

Generative Adversarial Network