10 citations · 30 across the 8 of their papers we have counts for
9 papers
Pinching-Antenna Differential Spatial Modulation with RSSI-Assisted Selection and Low-Complexity Detection: Methods and Performance Analysis
Yusuf Akar, Mahmoud Raeisi, Henk Wymeersch +2
Pinching antenna (PA) systems provide macroscopic spatial reconfigurability by enabling signal radiation from favorable locations along a dielectric waveguide. Exploiting this flex…
Transceiver-Integrated BD-RIS: Wave-Domain Signal Processing for Sustainable and Inclusive 6G
Mahmoud Raeisi, Ayoub Ammar Boudjelal, Henk Wymeersch +2
The shift toward sixth-generation (6G) wireless communications demands transceiver architectures that simultaneously support high-data-rate communications, pervasive sensing, and s…
Modern Base Station Architecture: Enabling Passive Beamforming with Beyond Diagonal RISs
Mahmoud Raeisi, Hui Chen, Henk Wymeersch +1
Beamforming plays a crucial role in millimeter wave (mmWave) communication systems to mitigate the severe attenuation inherent to this spectrum. However, the use of large active an…
Efficient Localization with Base Station-Integrated Beyond Diagonal RIS
Mahmoud Raeisi, Hui Chen, Henk Wymeersch +1
This paper introduces a novel approach to efficient localization in next-generation communication systems through a base station (BS)-enabled passive beamforming utilizing beyond d…
A Comprehensive Design Framework for UE-side and BS-Side RIS Deployments
Mahmoud Raeisi, Aymen Khaleel, Mehmet Cagri Ilter +2
Integrating reconfigurable intelligent surfaces (RISs) in emerging communication systems is a fast-growing research field that has recently earned much attention. While implementin…
Plug-In RIS: A Novel Approach to Fully Passive Reconfigurable Intelligent Surfaces
Mahmoud Raeisi, Ibrahim Yildirim, Mehmet Cagri Ilter +2
This paper presents a promising design concept for reconfigurable intelligent surfaces (RISs), named plug-in RIS, wherein the RIS is plugged into an appropriate position in the env…
Antenna Array Structures for Enhanced Cluster Index Modulation
Mahmoud Raeisi, Asil Koc, Ibrahim Yildirim +2
This paper investigates the effect of various antenna array structures, i.e., uniform linear array (ULA), uniform rectangular array (URA), uniform circular array (UCA), and concent…
Cluster Index Modulation for Reconfigurable Intelligent Surface-Assisted mmWave Massive MIMO
Mahmoud Raeisi, Asil Koc, Ibrahim Yildirim +2
In this paper, we propose a transmission mechanism for a reconfigurable intelligent surface (RIS)-assisted millimeter wave (mmWave) system based on cluster index modulation (CIM),…
A Novel Hybrid Backscatter and Conventional Algorithm for Multi-Hop IoT Networks
Mahmoud Raeisi, Mehdi Mahdavi, Ali Mohammad Doost Hosseini
This paper investigates a multi-hop cognitive radio network in terms of end-to-end bit delivery. The network exploits backscatter communication (BackCom) and harvest-then-transmit…