Exploiting Array Geometry for Reduced-Subspace Channel Estimation in RIS-Aided Communications

Author:

Demir Ozlem Tugfe1,Bjornson Emil1,Sanguinetti Luca2

Affiliation:

1. KTH Royal Institute of Technology,Department of Computer Science,Kista,Sweden

2. University of Pisa,Dipartimento di Ingegneria dell'Informazione,Pisa,Italy

Funder

Swedish Foundation for Strategic Research

Publisher

IEEE

Reference14 articles.

1. Rayleigh Fading Modeling and Channel Hardening for Reconfigurable Intelligent Surfaces

2. Is channel estimation necessary to select phase-shifts for RIS-assisted massive MIMO?;demir;CoRR vol abs/2106 09770,2021

3. Fading correlation and its effect on the capacity of multielement antenna systems

4. Guidelines for evaluation of radio interface technologies for IMT-2020;series;ITU Report,2017

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1. Parametric Channel Estimation With Short Pilots in RIS-Assisted Near- and Far-Field Communications;IEEE Transactions on Wireless Communications;2024-08

2. Optimal Time and Power Allocation for Phase-Shift Configuration and Downlink Channel Estimation in RIS-Aided Systems;IEEE Transactions on Wireless Communications;2024-08

3. Low-Complexity Phase-Shift Configuration in RIS-Aided Distributed MU-MIMO Networks;2024 IEEE Wireless Communications and Networking Conference (WCNC);2024-04-21

4. DFT-Based Channel Estimation for Holographic MIMO;2023 57th Asilomar Conference on Signals, Systems, and Computers;2023-10-29

5. Channel Estimation in RIS-Aided Communications With Interference;IEEE Wireless Communications Letters;2023-10

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