no code implementations • 28 Dec 2022 • Juno V. Saraiva, Roberto P. Antonioli, Gábor Fodor, Walter C. Freitas Jr., Yuri C. B. Silva
This paper investigates cell-free massive multiple input multiple output systems with a particular focus on uplink power allocation.
no code implementations • 28 Dec 2022 • Iran M. Braga Jr., Roberto P. Antonioli, Gabor Fodor, Yuri C. B. Silva, Walter C. Freitas Jr
This paper investigates wireless-powered cell-free systems, in which the users send their uplink data signal while simultaneously harvesting energy from network nodes and user terminals - including the transmitting user terminal itself - by performing self-energy recycling.
no code implementations • 29 Mar 2021 • Iran M. Braga Jr., Roberto P. Antonioli, Gabor Fodor, Yuri C. B. Silva, Carlos F. M. e Silva, Walter C. Freitas Jr
This problem is motivated by the observation that multicell MU-MIMO OFDM systems serve multiple quality of service classes and the system performance depends critically on both the transceiver design and the scheduling algorithm.
no code implementations • 23 Feb 2021 • Roberto P. Antonioli, Gabor Fodor, Pablo Soldati, Tarcisio F. Maciel
Fifth generation cellular systems support a broad range of services, including mobile broadband, critical and massive Internet of Things and are used in a variety of scenarios.