Alert button
Picture for Vahid Jamali

Vahid Jamali

Alert button

Delay Dispersion in IRS-assisted FSO Links

Mar 14, 2024
Hedieh Ajam, Vahid Jamali, Bernhard Schmauss, Robert Schober

Viaarxiv icon

User Tracking and Direction Estimation Codebook Design for IRS-Assisted mmWave Communication

Mar 11, 2024
Moritz Garkisch, Sebastian Lotter, Gui Zhou, Vahid Jamali, Robert Schober

Viaarxiv icon

RISnet: A Domain-Knowledge Driven Neural Network Architecture for RIS Optimization with Mutual Coupling and Partial CSI

Mar 06, 2024
Bile Peng, Karl-Ludwig Besser, Shanpu Shen, Finn Siegismund-Poschmann, Ramprasad Raghunath, Daniel Mittleman, Vahid Jamali, Eduard A. Jorswieck

Viaarxiv icon

Performance Tradeoff Between Overhead and Achievable SNR in RIS Beam Training

Feb 26, 2024
Friedemann Laue, Vahid Jamali, Robert Schober

Viaarxiv icon

Fast Transition-Aware Reconfiguration of Liquid Crystal-based RISs

Feb 08, 2024
Mohamadreza Delbari, Robin Neuder, Alejandro Jiménez-Sáez, Arash Asadi, Vahid Jamali

Viaarxiv icon

Far- versus Near-Field RIS Modeling and Beam Design

Jan 30, 2024
Mohamadreza Delbari, George C. Alexandropoulos, Robert Schober, Vahid Jamali

Viaarxiv icon

BeamSec: A Practical mmWave Physical Layer Security Scheme Against Strong Adversaries

Sep 19, 2023
Afifa Ishtiaq, Arash Asadi, Ladan Khaloopour, Waqar Ahmed, Vahid Jamali, Matthias Hollick

Viaarxiv icon

RISnet: A Scalable Approach for Reconfigurable Intelligent Surface Optimization with Partial CSI

May 01, 2023
Bile Peng, Karl-Ludwig Besser, Ramprasad Raghunath, Vahid Jamali, Eduard A. Jorswieck

Figure 1 for RISnet: A Scalable Approach for Reconfigurable Intelligent Surface Optimization with Partial CSI
Figure 2 for RISnet: A Scalable Approach for Reconfigurable Intelligent Surface Optimization with Partial CSI
Figure 3 for RISnet: A Scalable Approach for Reconfigurable Intelligent Surface Optimization with Partial CSI
Figure 4 for RISnet: A Scalable Approach for Reconfigurable Intelligent Surface Optimization with Partial CSI
Viaarxiv icon

Optical IRSs: Power Scaling Law, Optimal Deployment, and Comparison with Relays

Mar 17, 2023
Hedieh Ajam, Marzieh Najafi, Vahid Jamali, Robert Schober

Figure 1 for Optical IRSs: Power Scaling Law, Optimal Deployment, and Comparison with Relays
Figure 2 for Optical IRSs: Power Scaling Law, Optimal Deployment, and Comparison with Relays
Figure 3 for Optical IRSs: Power Scaling Law, Optimal Deployment, and Comparison with Relays
Figure 4 for Optical IRSs: Power Scaling Law, Optimal Deployment, and Comparison with Relays
Viaarxiv icon