no code implementations • 6 Mar 2023 • Robert K. Fotock, Alessio Zappone, Marco Di Renzo
This work addresses the issue of energy efficiency maximization in a multi-user network aided by reconfigurable intelligent surface (RIS) with global reflection capabilities.
no code implementations • 12 May 2021 • Kevin Weinberger, Alaa Alameer Ahmad, Aydin Sezgin, Alessio Zappone
Interestingly, with an increasing fronthaul capacity, the gain of the dynamic user clustering decreases, while the gain of the dynamic RS method increases.
no code implementations • 7 Apr 2020 • Li You, Jiayuan Xiong, Alessio Zappone, Wenjin Wang, Xiqi Gao
As a key technology for future wireless networks, massive multiple-input multiple-output (MIMO) can significantly improve the energy efficiency (EE) and spectral efficiency (SE), and the performance is highly dependant on the degree of the available channel state information (CSI).
no code implementations • 27 Nov 2019 • Chongwen Huang, Sha Hu, George C. Alexandropoulos, Alessio Zappone, Chau Yuen, Rui Zhang, Marco Di Renzo, Mérouane Debbah
Future wireless networks are expected to evolve towards an intelligent and software reconfigurable paradigm enabling ubiquitous communications between humans and mobile devices.
no code implementations • 1 Apr 2019 • Mohit K. Sharma, Alessio Zappone, Mohamad Assaad, Merouane Debbah, Spyridon Vassilaras
In the proposed framework, we model the online power control problem as a discrete-time mean-field game (MFG), and analytically show that the MFG has a unique stationary solution.
Multi-agent Reinforcement Learning reinforcement-learning +1
no code implementations • 8 Mar 2019 • Mohit K. Sharma, Alessio Zappone, Merouane Debbah, Mohamad Assaad
In this paper, we propose a deep learning based approach to design online power control policies for large EH networks, which are often intractable stochastic control problems.
no code implementations • 7 Mar 2019 • Chongwen Huang, George C. Alexandropoulos, Alessio Zappone, Chau Yuen, Mérouane Debbah
We then leverage the trained deep neural network with the instantaneously estimated UL channel to calibrate the DL one, which is not observable during the UL transmission phase.
1 code implementation • 17 Dec 2018 • Bho Matthiesen, Alessio Zappone, Karl-L. Besser, Eduard A. Jorswieck, Merouane Debbah
Specifically, thanks to its reduced complexity, the proposed method can be used to train an artificial neural network to predict the optimal resource allocation.
no code implementations • 17 Dec 2018 • Alessio Zappone, Luca Sanguinetti, Merouane Debbah
This work investigates the use of deep learning to perform user cell association for sum-rate maximization in Massive MIMO networks.
no code implementations • 10 Dec 2018 • Luca Sanguinetti, Alessio Zappone, Merouane Debbah
The use of deep learning significantly improves the complexity-performance trade-off of power allocation, compared to traditional optimization-oriented methods.