A geometry-based strategic placement of RISs in millimeter wave device to device communication

L Sau, SC Ghosh - International Conference on Computer and …, 2023 - Springer
Recently, reconfigurable intelligent surfaces (RISs) have been introduced in millimeter wave
(mmWave) device to device (D2D) communication scenarios to provide seamless …

Channel Estimation for RIS Assisted Wireless Communication Systems Based on the Channel Map

L Xie, E Zhou, W Zhou, J Liang… - 2024 9th International …, 2024 - ieeexplore.ieee.org
Reconfigurable Intelligent Surfaces (RIS) as a transformative technology in wireless
communication, can significantly improve the wireless communication environment by …

MMV-Net: A Multiple Measurement Vector Network for MIMO Channel estimation

D Yang, H Li - 2024 9th International Conference on Computer …, 2024 - ieeexplore.ieee.org
Channel estimation with reduced pilot is a critical task in Massive MIMO system that affects
the system capacity. Conventional algorithms suffer from many pilot and low reconstruction …

An Improved Grid-based Bayesian Beam Tracking Algorithm in Highly Dynamic Moving Scenes for Millimeter-Wave Systems

Y Wang, W Liu, Y Mai, C Li - 2023 8th International Conference …, 2023 - ieeexplore.ieee.org
High-accuracy beam tracking is of critical importance in mobile millimeter-wave massive
multi-input multi-output (MIMO) systems. In this paper, an improved grid-based Bayesian …