234 citations · 491 across the 30 of their papers we have counts for
13 papers · 1 filter
Near-Field Multi-User Communications via Polar-Domain Beamfocusing: Analytical Framework and Performance Analysis
Lin Chen, Ahmed Elzanaty, Mustafa A. Kishk +1
As wireless systems evolve toward higher frequencies and extremely large antenna arrays, near-field (NF) propagation becomes increasingly dominant. Unlike far-field (FF) communicat…
Joint Beamforming and Position Optimization for FIRES-NOMA Assisted Wireless Communication Systems
Yu Liu, Qu Luo, Gaojie Chen +4
To address the limitations of conventional reconfigurable intelligent surfaces (RIS) in spatial control capability, this paper proposes a fluid integrated reflecting and emitting s…
Joint Coverage and Electromagnetic Field Exposure Analysis in Downlink and Uplink for RIS-assisted Networks
Lin Chen, Ahmed Elzanaty, Mustafa A Kishk +1
Reconfigurable intelligent surfaces (RISs) have shown the potential to improve signal-to-interference-plus-noise ratio (SINR) related coverage, especially at high-frequency communi…
EMF-Aware Waveform for Dual-functional Radar Communication Systems
Mariem Chemingui, Ahmed Elzanaty, Rahim Tafazolli
Emerging dual-functional radar communication(RadCom) systems promise to revolutionize wireless systems by enabling radar sensing and communication on a shared platform, thereby enh…
ELAA Near-Field Localization and Sensing with Partial Blockage Detection
Hui Chen, Pinjun Zheng, Yu Ge +4
High-frequency communication systems bring extremely large aperture arrays (ELAA) and large bandwidths, integrating localization and (bi-static) sensing functions without extra inf…
Near and Far Field Model Mismatch: Implications on 6G Communications, Localization, and Sensing
Ahmed Elzanaty, Jiuyu Liu, Anna Guerra +3
The upcoming 6G technology is expected to operate in near-field (NF) radiating conditions thanks to high-frequency and electrically large antenna arrays. Although several studies h…
MU-Massive MIMO with Multiple RISs: SINR Maximization and Asymptotic Analysis
Somayeh Aghashahi, Zolfa Zeinalpour-Yazdi, Aliakbar Tadaion +2
In this letter, we investigate the signal-to-interference-plus-noise-ratio (SINR) maximization problem in a multi-user massive multiple-input-multiple-output (massive MIMO) system…
Joint Uplink and Downlink EMF Exposure: Performance Analysis and Design Insights
Lin Chen, Ahmed Elzanaty, Mustafa A. Kishk +2
Installing more base stations (BSs) into the existing cellular infrastructure is an essential way to provide greater network capacity and higher data rate in the 5th-generation cel…
Channel Model Mismatch Analysis for XL-MIMO Systems from a Localization Perspective
Hui Chen, Ahmed Elzanaty, Reza Ghazalian +3
Radio localization is applied in high-frequency (e.g., mmWave and THz) systems to support communication and to provide location-based services without extra infrastructure. {For so…
Green Tethered UAVs for EMF-Aware Cellular Networks
Zhengying Lou, Ahmed Elzanaty, Mohamed-Slim Alouini
A prevalent theory circulating among the non-scientific community is that the intensive deployment of base stations over the territory significantly increases the level of electrom…
When Probabilistic Shaping Realizes Improper Signaling for Hardware Distortion Mitigation
Sidrah Javed, Ahmed Elzanaty, Osama Amin +2
Hardware distortions (HWD) render drastic effects on the performance of communication systems. They are recently proven to bear asymmetric signatures; and hence can be efficiently…
Health Risks Associated with 5G Exposure: A View from the Communications Engineering Perspective
Luca Chiaraviglio, Ahmed Elzanaty, Mohamed-Slim Alouini
The deployment of 5G wireless communication services requires the installation of 5G next-generation Node-B Base Stations (gNBs) over the territory and the wide adoption of 5G User…
CubeSat Communications: Recent Advances and Future Challenges
Nasir Saeed, Ahmed Elzanaty, Heba Almorad +3
Given the increasing number of space-related applications, research in the emerging space industry is becoming more and more attractive. One compelling area of current space resear…