Search Results for author: Alessio Zappone

Found 10 papers, 1 papers with code

Energy Efficiency Maximization in RIS-Aided Networks with Global Reflection Constraints

no code implementations6 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.

Synergistic Benefits in IRS- and RS-enabled C-RAN with Energy-Efficient Clustering

no code implementations12 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.

Clustering

Spectral Efficiency and Energy Efficiency Tradeoff in Massive MIMO Downlink Transmission with Statistical CSIT

no code implementations7 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).

Holographic MIMO Surfaces for 6G Wireless Networks: Opportunities, Challenges, and Trends

no code implementations27 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.

Distributed Power Control for Large Energy Harvesting Networks: A Multi-Agent Deep Reinforcement Learning Approach

no code implementations1 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

Deep Learning Based Online Power Control for Large Energy Harvesting Networks

no code implementations8 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.

Deep Learning for UL/DL Channel Calibration in Generic Massive MIMO Systems

no code implementations7 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.

A Globally Optimal Energy-Efficient Power Control Framework and its Efficient Implementation in Wireless Interference Networks

1 code implementation17 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.

User Association and Load Balancing for Massive MIMO through Deep Learning

no code implementations17 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.

Deep Learning Power Allocation in Massive MIMO

no code implementations10 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.

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