2 citations · 4 across the 25 of their papers we have counts for
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Constellation Design for Nonlinear Unified SWIPT Receiver Channels with Memory
Triantafyllos Mavrovoltsos, Elio Faddoul, Zulqarnain Bin Ashraf +3
Unified receivers (URs) have emerged as a promising architecture for simultaneous wireless information and power transfer (SWIPT), since a common rectifying front-end enables infor…
Large-scale Tunable Liquid Lens-assisted VLC Systems under Random Receiver Orientation
Kapila W. S. Palitharathna, Constantinos Psomas, Gaofeng Pan +1
This paper investigates the performance of tunable liquid lens (TLL)-assisted receivers in large-scale visible light communication (VLC) systems under random receiver orientation.…
Dual-Diode Unified SWIPT for High Data Rates with Adaptive Detection
Zulqarnain Bin Ashraf, Triantafyllos Mavrovoltsos, Constantinos Psomas +2
Due to their low-complexity and energy-efficiency, unified simultaneous wireless information and power transfer (U-SWIPT) receivers are especially suitable for low-power Internet o…
Sub-6 GHz Beam-Reconfigurable Microfluidic Antenna Using Graphene Liquid for 5G Network
Sasmita Dash, Constantinos Psomas, Ioannis Krikidis
As wireless communication systems continue to grow rapidly, high-performance antennas become increasingly crucial for expanding coverage, improving capacity, and enhancing transmis…
Harnessing Chaotic Signals for Wireless Information and Power Transfer
Priyadarshi Mukherjee, Constantinos Psomas, Ioannis Krikidis
Chaotic dynamical systems have attracted considerable attention due to their inherent randomness and high sensitivity to initial conditions, which makes them ideal for secure wirel…
Optimization of Liquid Lens-based Imaging Receiver for MIMO VLC Systems
Kapila W. S. Palitharathna, Christodoulos Skouroumounis, Ioannis Krikidis
In this paper, a liquid lens-based imaging receiver is proposed for multiple-input multiple-output (MIMO) visible light communication (VLC) systems. By dynamically adjusting the fo…
Outage Probability Analysis of Tunable Liquid Lens-assisted VLC Systems
Kapila W. S. Palitharathna, Constantinos Psomas, Nikos A. Mitsiou +1
This paper presents a tunable liquid lens (TLL)-assisted indoor mobile visible light communication system. To mitigate performance degradation caused by user mobility and random re…
Liquid Lens-Based Imaging Receiver for MIMO VLC Systems
Kapila W. S. Palitharathna, Christodoulos Skouroumounis, Ioannis Krikidis
In this paper, we consider a tunable liquid convex lens-assisted imaging receiver for indoor multiple-input multiple-output (MIMO) visible light communication (VLC) systems. In con…
An RIS-enabled Time Reversal Scheme for Multipath Near-Field Channels
Andreas Nicolaides, Constantinos Psomas, Ioannis Krikidis
Time reversal (TR) is a promising technique that exploits multipaths for achieving energy focusing in high-frequency wideband communications. In this letter, we focus on a TR schem…
DCSK-based Waveform Design for Self-sustainable RIS-aided Noncoherent SWIPT
Priyadarshi Mukherjee, Constantinos Psomas, Ioannis Krikidis
This paper investigates the problem of transmit waveform design in the context of a chaotic signal-based self-sustainable reconfigurable intelligent surface (RIS)-aided system for…
MIMO with 1-bit Pre/Post-Coding Resolution: A Quantum Annealing Approach
Ioannis Krikidis
In this paper, we study the problem of digital pre/post-coding design in multiple-input multiple-output (MIMO) systems with 1-bit resolution per complex dimension. The optimal solu…
Integrated SWIPT Receiver with Memory Effects: Circuit Analysis and Information Detection
Eleni Demarchou, Zulqarnain Bin Ashraf, Dieff Vital +3
Wireless power transfer has been proposed as a key technology for the foreseen machine type networks. A main challenge in the research community lies in acquiring a simple yet accu…