Emil Björnson's repositories
IRS-relaying
Simulation code for “Intelligent Reflecting Surface vs. Decode-and-Forward: How Large Surfaces Are Needed to Beat Relaying?,” by Emil Björnson, Özgecan Özdogan, Erik G. Larsson, IEEE Wireless Communications Letters, vol. 9, no. 2, pp. 244-248, February 2020.
cell-free-book
Book PDF and simulation code for the monograph "Foundations of User-Centric Cell-Free Massive MIMO" by Özlem Tugfe Demir, Emil Björnson and Luca Sanguinetti, published in Foundations and Trends in Signal Processing, 2021.
power-allocation-cell-free
Simulation code for “Learning-Based Downlink Power Allocation in Cell-Free Massive MIMO Systems,” by Mahmoud Zaher, Özlem Tuğfe Demir, Emil Björnson, Marina Petrova, IEEE Transactions on Wireless Communications, vol. 22, no. 1, pp. 174-188, Jan. 2023
presentation_slides
This repository contains the slides to some of my YouTube presentations, as well as some slides and posters from conferences
multiple_antenna_communications
This repository contains the slides (in Powerpoint and PDF formats) for the course Multiple Antenna Communications, used 2021. Video recordings of all the slides (with voice over by Emil Björnson) can be found on YouTube.
SP_Cup_2021
This repository contains the description of the IEEE Signal Processing Cup 2021. Everyone is welcome to join this cup!
nearfield-primer
Simulation code for “A Primer on Near-Field Beamforming for Arrays and Reconfigurable Intelligent Surfaces,” by Emil Björnson, Özlem Tuğfe Demir, and Luca Sanguinetti, Asilomar Conference on Signals, Systems, and Computers, Virtual conference, October-November 2021.
wireless-powered-cell-free
Simulation code for “Joint Power Control and LSFD for Wireless-Powered Cell-Free Massive MIMO,” by Özlem Tuğfe Demir and Emil Björnson, IEEE Transactions on Wireless Communications, vol. 20, no. 3, pp. 1756-1769, March 2021.
RIS-massive-MIMO
Simulation code for “Is Channel Estimation Necessary to Select Phase-Shifts for RIS-Assisted Massive MIMO?,” by Özlem Tuğfe Demir and Emil Björnson, IEEE Transactions on Wireless Communications, vol. 21, no. 11, pp. 9537-9552, November 2022
Book-Chapter-on-ELAA
This repository contains the code for the book chapter "Near-Field Beamforming and Multiplexing Using Extremely Large Aperture Arrays"
grant-free
Simulation code for “Clustering-Based Activity Detection Algorithms for Grant-Free Random Access in Cell-Free Massive MIMO,” by U. K. Ganesan, E. Björnson and E. G. Larsson, IEEE Transactions on Communications, vol. 69, no. 11, pp. 7520-7530, November 2021
dual-polarization
Simulation code for “Massive MIMO with Dual-Polarized Antennas,” by Özgecan Özdogan, Emil Björnson, IEEE Transactions on Wireless Communications, vol. 22, no. 2, pp. 1448-1463, February 2023.
O-RAN-cell-free
Simulation code for "Cell-Free Massive MIMO in O-RAN: Energy-Aware Joint Orchestration of Cloud, Fronthaul, and Radio Resources," by Özlem Tuğfe Demir, Meysam Masoudi, Emil Björnson, and Cicek Cavdar, IEEE Journal on Selected Areas in Communications
RISBroadBeamforming
This repository contains the codes for the paper "Dual-Polarized Reconfigurable Intelligent Surface Assisted Broad Beamforming". The paper can be found at https://ieeexplore.ieee.org/document/10256051.
backward-crosstalk
Simulation code for “Impact of Backward Crosstalk in 2x2 MIMO Transmitters on NMSE and Spectral Efficiency,” by Peter Händel, Özlem Tugfe Demir, Emil Björnson and Daniel Rönnow, IEEE Transactions on Communications, vol. 68, no. 7, pp. 4277-4292, July 2020.
A-New-Channel-Subspace-Characterization-for-Channel-Estimation-in-RIS-Aided-Communications
This work is done to reduce the pilot overhead
IEEE_SP_CUP_2021-SIPL_TEAM
The solution of SIPL_TEAM to the SP-CUP-2021 competition.see more at https://signalprocessingsociety.org/community-involvement/signal-processing-cup