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07/17/2023
On-board Federated Learning for Satellite Clusters with Inter-Satellite Links
The emergence of mega-constellations of interconnected satellites has a ...
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01/30/2023
Robust Precoding via Characteristic Functions for VSAT to Multi-Satellite Uplink Transmission
The uplink from a very small aperture terminal (VSAT) towards multiple s...
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01/24/2023
A Comparison between RSMA, SDMA, and OMA in Multibeam LEO Satellite Systems
Low Earth orbit (LEO) satellite systems enable close to global coverage ...
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06/01/2022
Federated Learning in Satellite Constellations
Distributed machine learning (DML) results from the synergy between mach...
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05/23/2022
Distributed Downlink Precoding and Equalization in Satellite Swarms
In this paper, we propose a novel approach for downlink transmission fro...
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04/01/2022
Globally Optimal Spectrum- and Energy-Efficient Beamforming for Rate Splitting Multiple Access
Rate splitting multiple access (RSMA) is a promising non-orthogonal tran...
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03/30/2022
NGSO Constellation Design for Global Connectivity
Non-geostationary orbit (NGSO) satellite constellations represent a corn...
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12/16/2021
Beamspace MIMO for Satellite Swarms
Systems of small distributed satellites in low Earth orbit (LEO) transmi...
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09/03/2021
Ground-Assisted Federated Learning in LEO Satellite Constellations
In Low Earth Orbit (LEO) mega constellations, there are relevant use cas...
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06/11/2021
Inter-Plane Inter-Satellite Connectivity in LEO Constellations: Beam Switching vs. Beam Steering
Low Earth orbit (LEO) satellite constellations rely on inter-satellite l...
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02/05/2021
Hierarchical Resource Allocation: Balancing Throughput and Energy Efficiency in Wireless Systems
A main challenge of 5G and beyond wireless systems is to efficiently uti...
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02/05/2021
Globally Optimal Beamforming for Rate Splitting Multiple Access
We consider globally optimal precoder design for rate splitting multiple...
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02/01/2021
Reconfigurable Intelligent Surfaces: A Signal Processing Perspective With Wireless Applications
A reconfigurable intelligent surface (RIS) is a two-dimensional surface ...
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06/12/2020
Intelligent Reflecting Surfaces that Track a Mobile Receiver: A Continuous Time Propagation Model
The operation of an intelligent reflecting surface (IRS) under predictab...
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06/12/2020
Intelligent Reflecting Surface that Track a Mobile Receiver: A Continuous Time Propagation Model
The operation of an intelligent reflecting surface (IRS) under predictab...
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12/17/2019
LEO Small-Satellite Constellations for 5G and Beyond-5G Communications
The next frontier for 5G and post-5G networks towards truly ubiquitous c...
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10/17/2019
Mixed Monotonic Programming for Fast Global Optimization
While globally optimal solutions to convex programs can be computed effi...
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12/18/2018
Efficient Global Optimal Resource Allocation in Non-Orthogonal Interference Networks
Many resource allocation tasks are challenging global (i.e., non-convex)...
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12/17/2018
Deep Learning for Optimal Energy-Efficient Power Control in Wireless Interference Networks
This work develops a deep learning power control framework for energy ef...
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04/24/2018
Optimization of Weighted Individual Energy Efficiencies in Interference Network
This paper studies the maximization of the weighted sum energy efficienc...
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04/24/2018