no code implementations • 21 Sep 2023 • Wali Ullah Khan, Eva Lagunas, Zain Ali, Asad Mahmood, Chandan Kumar Sheemar, Manzoor Ahmed, Symeon Chatzinotas, Björn Ottersten
Backscatter communication (BC) technology offers sustainable solutions for next-generation Internet-of-Things (IoT) networks, where devices can transmit data by reflecting and adjusting incident radio frequency signals.
no code implementations • 6 Sep 2023 • Wali Ullah Khan, Asad Mahmood, Chandan Kumar Sheemar, Eva Lagunas, Symeon Chatzinotas, Björn Ottersten
This paper studies the potential of RIS-integrated NTNs to revolutionize the next-generation connectivity.
no code implementations • 18 Aug 2023 • Chandan Kumar Sheemar, Jorge Querol, Symeon Chatzinotas
Furthermore, it grants a much wider research community the ability to independently perform APC for emerging complex 6G antenna systems, without relying on anechoic chambers.
no code implementations • 16 Aug 2023 • Chandan Kumar Sheemar, Sourabh Solanki, Jorge Querol, Sumit Kumar, Symeon Chatzinotas
In this manuscript, we present a novel approach to jointly optimize active and passive beamforming in a multiple-input-multiple-output (MIMO) FD system assisted by an IRS for weighted sum rate (WSR) maximization.
no code implementations • 15 Aug 2023 • Chandan Kumar Sheemar, Jorge Querol, Sourabh Solanki, Sumit Kumar, Symeon Chatzinotas
We also analyze the achievable WSR of an IRS-assisted FD with imperfect CSI, for which the lower and the upper bounds are derived.
no code implementations • 26 Apr 2021 • Chandan Kumar Sheemar, Leonardo Badia, Stefano Tomasin
We propose a low-complexity and decentralized solution, where power allocation and scheduling are decoupled.