no code implementations • 9 Dec 2022 • Arthur S. de Sena, Pedro H. J. Nardelli, Daniel B. da Costa, Petar Popovski, Constantinos B. Papadias, Merouane Debbah
Aiming at overcoming practical issues of successive interference cancellation (SIC), this paper proposes a dual-polarized rate-splitting multiple access (RSMA) technique for a downlink massive multiple-input multiple-output (MIMO) network.
no code implementations • 7 Dec 2022 • Pavol Mulinka, Subham Sahoo, Charalampos Kalalas, Pedro H. J. Nardelli
In this paper, a hyperparameter tuning based Bayesian optimization of digital twins is carried out to diagnose various faults in grid connected inverters.
no code implementations • 16 Nov 2022 • Ashkan Goharfar, Jaber Babaki, Mehdi Rasti, Pedro H. J. Nardelli
With the emerge of the Internet of Things (IoT), localization within indoor environments has become inevitable and has attracted a great deal of attention in recent years.
no code implementations • 2 Nov 2022 • Arthur Sousa de Sena, Pedro H. J. Nardelli, Daniel Benevides da Costa, Petar Popovski, Constantinos B. Papadias, Merouane Debbah
This paper takes advantage of this additional DoF to alleviate practical issues of successive interference cancellation (SIC) in rate-splitting multiple access (RSMA) schemes.
no code implementations • 23 Sep 2022 • Alexander Beattie, Pavol Mulinka, Subham Sahoo, Ioannis T. Christou, Charalampos Kalalas, Daniel Gutierrez-Rojas, Pedro H. J. Nardelli
Timely and accurate detection of anomalies in power electronics is becoming increasingly critical for maintaining complex production systems.
no code implementations • 30 Aug 2022 • Dick Carrillo, Charalampos Kalalas, Petra Raussi, Diomidis S. Michalopoulos, Demóstenes Z. Rodríguez, Heli Kokkoniemi-Tarkkanen, Kimmo Ahola, Pedro H. J. Nardelli, Gustavo Fraidenraich, Petar Popovski
Fifth-generation (5G) and beyond systems are expected to accelerate the ongoing transformation of power systems towards the smart grid.
no code implementations • 7 Jun 2022 • Farzad Azizi, Benyamin Teymuri, Rojin Aslani, Mehdi Rasti, Jesse Tolvanen, Pedro H. J. Nardelli
This paper focuses on improving the resource allocation algorithm in terms of packet delivery ratio (PDR), i. e., the number of successfully received packets sent by end devices (EDs) in a long-range wide-area network (LoRaWAN).
no code implementations • 1 Jun 2022 • Hosein Zarini, Mohammad Robat Mili, Mehdi Rasti, Pedro H. J. Nardelli, Mehdi Bennis
In this paper, we propose an accurate two-phase millimeter-Wave (mmWave) beamspace channel tracking mechanism.
no code implementations • 24 May 2022 • Arthur S. de Sena, Pedro H. J. Nardelli, Daniel B. da Costa, Petar Popovski, Constantinos B. Papadias
Rate-splitting multiple access (RSMA) has recently appeared as a powerful technique for improving the downlink performance of multiple-input multiple-output (MIMO) systems.
no code implementations • 12 Oct 2021 • Hosein Zarini, Mohammad Robat Mili, Mehdi Rasti, Sergey Andreev, Pedro H. J. Nardelli
First inspired by transfer learning, we fine-tune the pre-trained off-the-shelf GoogleNet classifier, to learn analog beam selection as a multi-class mapping problem.
no code implementations • 19 Aug 2021 • Hafiz Majid Hussain, Ashfaq Ahmad, Arun Narayanan, Pedro H. J. Nardelli, Yongheng Yang
In this paper, we investigate the management of energy storage control and load scheduling in scenarios considering a grid-connected photovoltaic (PV) system using packetized energy management.
no code implementations • 27 May 2021 • Arthur S. de Sena, Pedro H. J. Nardelli, Daniel B. da Costa, F. Rafael M. Lima, Liang Yang, Petar Popovski, Zhiguo Ding, Constantinos B. Papadias
In this paper, the appealing features of a dual-polarized intelligent reflecting surface (IRS) are exploited to improve the performance of dual-polarized massive multiple-input multiple-output (MIMO) with non-orthogonal multiple access (NOMA) under imperfect successive interference cancellation (SIC).
no code implementations • 5 Mar 2021 • Demóstenes Z. Rodríguez, Dick Carrillo Melgarejo, Miguel A. Ramírez, Pedro H. J. Nardelli, Sebastian Möller
However, the NB, WB, and FB E-model algorithms do not consider wireless techniques used in these networks, such as Multiple-Input-Multiple-Output (MIMO) systems, which are used to improve the communication system robustness in the presence of different types of wireless channel degradation.
no code implementations • 1 Feb 2021 • Pedro H. J. Nardelli, Hafiz Majid Hussein, Arun Narayanan, Yongheng Yang
Digitalization has led to radical changes in the distribution of goods across various sectors.
no code implementations • 7 Dec 2020 • Arthur S. de Sena, Pedro H. J. Nardelli, Daniel B. da Costa, F. Rafael M. Lima, Liang Yang, Petar Popovski, Zhiguo Ding, Constantinos B. Papadias
By considering the downlink of a multi-cluster scenario, the IRSs assist the base station (BS) to multiplex subsets of users in the polarization domain.
no code implementations • 26 Oct 2020 • Dick Carrillo, Lam Duc Nguyen, Pedro H. J. Nardelli, Evangelos Pournaras, Plinio Morita, Demóstenes Z. Rodríguez, Merim Dzaferagic, Harun Siljak, Alexander Jung, Laurent Hébert-Dufresne, Irene Macaluso, Mehar Ullah, Gustavo Fraidenraich, Petar Popovski
In this sense, we expect active participation of empowered citizens to supplement the more usual top-down management of epidemics.
Distributed, Parallel, and Cluster Computing
no code implementations • 20 Sep 2020 • Arthur S. de Sena, Dick Carrillo, Fang Fang, Pedro H. J. Nardelli, Daniel B. da Costa, Ugo S. Dias, Zhiguo Ding, Constantinos B. Papadias, Walid Saad
Massive multiple-input multiple-output (MIMO) and non-orthogonal multiple access (NOMA) are two key techniques for enabling massive connectivity in future wireless networks.
no code implementations • 1 Jul 2020 • Daniel Gutierrez-Rojas, Pedro H. J. Nardelli, Goncalo Mendes, Petar Popovski
The dominance of distributed energy resources in microgrids and the associated weather dependency require flexible protection.
no code implementations • 3 Jun 2020 • Amin Hekmatmanesh, Pedro H. J. Nardelli, Heikki Handroos
Brain-controlled vehicle (BCV) is an already established technology usually designed for disabled patients.
no code implementations • 26 May 2020 • Dick Carrillo Melgarejo, Charalampos Kalalas, Arthur Sousa de Sena, Pedro H. J. Nardelli
Reconfigurable intelligent surfaces (RISs) have been recently considered as one of the emerging technologies for future communication systems by leveraging the tuning capabilities of their reflecting elements.
no code implementations • 4 Apr 2020 • Renan C. Moioli, Pedro H. J. Nardelli, Michael Taynnan Barros, Walid Saad, Amin Hekmatmanesh, Pedro Gória, Arthur S. de Sena, Merim Dzaferagic, Harun Siljak, Werner van Leekwijck, Dick Carrillo, Steven Latré
In particular, we propose a novel systematization that divides the contributions into two groups, one focused on what neurosciences will offer to 6G in terms of new applications and systems architecture (Neurosciences for Wireless), and the other focused on how wireless communication theory and 6G systems can provide new ways to study the brain (Wireless for Neurosciences).
Signal Processing Emerging Technologies Information Theory Information Theory Neurons and Cognition
no code implementations • 1 Mar 2020 • Alexander Jung, Pedro H. J. Nardelli
Recommender systems decide which jobs, movies, or other user profiles might be interesting to us.
1 code implementation • 14 Dec 2016 • Florian Kühnlenz, Pedro H. J. Nardelli
We present a simple, yet realistic, agent-based model of an electricity market.
Multiagent Systems General Finance
1 code implementation • 2 Dec 2016 • Pedro H. J. Nardelli, Hirley Alves
This letter introduces a method to manage energy storage in electricity grids.
Systems and Control