GRLinQ: An Intelligent Spectrum Sharing Mechanism for Device-to-Device Communications with Graph Reinforcement Learning

Z Shan, X Yi, L Liang, CS Liao, S Jin - arXiv preprint arXiv:2408.09394, 2024 - arxiv.org
Device-to-device (D2D) spectrum sharing in wireless communications is a challenging non-
convex combinatorial optimization problem, involving entangled link scheduling and power …

Discrete signaling and treating interference as noise for the Gaussian interference channel

M Qiu, YC Huang, J Yuan - IEEE Transactions on Information …, 2021 - ieeexplore.ieee.org
The two-user Gaussian interference channel (G-IC) is revisited, with a particular focus on
practically amenable discrete input signalling and treating interference as noise (TIN) …

Space-time rate splitting for the MISO BC with magnitude CSIT

C Mosquera, N Noels, T Ramírez… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
A novel coding strategy is proposed for a broadcast setting with two transmitter (TX)
antennas and two single-antenna receivers (RX). The strategy consists of using space-time …

GRLinQ: A Distributed Link Scheduling Mechanism with Graph Reinforcement Learning

Z Shan, X Yi, L Liang, CS Liao… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Device-to-Device (D2D) link scheduling in wireless communications is a challenging non-
convex combinatorial optimization problem. The state-of-the-art methods, either from a …

Multilevel topological interference management: A TIM-TIN perspective

C Geng, H Sun, SA Jafar - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The robust principles of treating interference as noise (TIN) when it is sufficiently weak, and
avoiding it when it is not, form the background of this work. Combining TIN with the …

Cellular networks with finite precision CSIT: GDoF optimality of multi-cell TIN and extremal gains of multi-cell cooperation

H Joudeh, G Caire - IEEE Transactions on Information Theory, 2021 - ieeexplore.ieee.org
We study the generalized degrees-of-freedom (GDoF) of cellular networks under finite
precision channel state information at the transmitters (CSIT). We consider downlink settings …

Robust optimality of secure TIN

YC Chan, C Geng, SA Jafar - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
In order to discover larger networks and parameter regimes where sharp Generalized
Degrees of Freedom (GDoF) characterizations may be found based on the optimality of …

On the synergistic benefits of reconfigurable antennas and partial channel knowledge for the MIMO interference channel

B Yuan, N Ismailoglu, SA Jafar - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Blind Interference Alignment (BIA) schemes create and exploit channel coherence patterns
without the knowledge of channel realizations at transmitters, while beamforming schemes …

Security, Robustness and Cooperation in Wireless Networks: Asymptotic and Extremal Analysis

YC Chan - 2022 - search.proquest.com
Abstract The emergence of 'Aligned Images Sum-set (AIS) Inequalities' has spurred much
progress in Generalized Degrees of Freedom (GDoF) characterizations of wireless networks …

Optimality of treating inter-cell interference as noise under finite precision CSIT

H Joudeh, G Caire - 2020 IEEE International Symposium on …, 2020 - ieeexplore.ieee.org
In this work, we study the generalized degrees-of-freedom (GDoF) of downlink and uplink
cellular networks, modeled as Gaussian interfering broadcast channels (IBC) and Gaussian …