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A High-Level Comparison of Recent Technologies for Massive MIMO Architectures


Dec 22, 2022
Hans Rosenberger, Bernhard Gäde, Ali Bereyhi, Doaa Ahmed, Vahid Jamali, Ralf R. Müller, Georg Fischer, Gaoning He, Mérouane Debbah

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* 11 pages, 3 tables, 3 figures 

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Codebook-Based User Tracking in IRS-Assisted mmWave Communication Networks


Nov 16, 2022
Moritz Garkisch, Vahid Jamali, Robert Schober

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* Has been submitted to 2023 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2023) 

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Codebook Based Two-Time Scale Resource Allocation Design for IRS-Assisted eMBB-URLLC Systems


Aug 07, 2022
Walid R. Ghanem, Vahid Jamali, Malte Schellmann, Hanwen Cao, Joseph Eichinger, Robert Schober

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* 6 pages, 3 figures, 1 Table, and submitted for an IEEE conference publication 

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RIS Assisted Device Activity Detection with Statistical Channel State Information


Jun 14, 2022
Friedemann Laue, Vahid Jamali, Robert Schober

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* This work has been submitted to the IEEE for possible publication. Copyright may be transferred without notice, after which this version may no longer be accessible 

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Power Scaling Law for Optical IRSs and Comparison with Optical Relays


May 05, 2022
Hedieh Ajam, Marzieh Najafi, Vahid Jamali, Robert Schober

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Optimization-based Phase-shift Codebook Design for Large IRSs


Mar 03, 2022
Walid R. Ghanem, Vahid Jamali, Malte Schellmann, Hanwen Cao, Joseph Eichinger, Robert Schober

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* 13 pages, 3 figures, submitted to IEEE 

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Channel Estimation for Large Intelligent Surface-Based Transceiver Using a Parametric Channel Model


Dec 06, 2021
Mojtaba Ghermezcheshmeh, Vahid Jamali, Haris Gacanin, Nikola Zlatanov

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* 30 pages, 10 figures 

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Modeling and Design of IRS-Assisted Multi-Link FSO Systems


Jul 31, 2021
Hedieh Ajam, Marzieh Najafi, Vahid Jamali, Bernhard Schmauss, Robert Schober

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Intelligent Reflecting Surface-assisted Free-space Optical Communications


May 13, 2021
Vahid Jamali, Hedieh Ajam, Marzieh Najafi, Bernhard Schmauss, Robert Schober, H. Vincent Poor

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IRS-Assisted Active Device Detection


May 10, 2021
Friedemann Laue, Vahid Jamali, Robert Schober

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