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Mirza Asif Haider

2 accepted papers

2024

Channel Estimation and Prediction in Wireless Communications Assisted by Semi-Passive RIS

ICASSP 2024accepted

When the line-of-sight between the base station and mobile users is unavailable, reconfigurable intelligent surfaces (RIS) can be exploited to ensure connectivity and improve data transmission performance. The objective of this paper is to estimate and predict timevarying user-RIS channels with low…

Cited by 0SourceScholar
2023

Active IRS-Assisted MIMO Channel Estimation and Prediction

ICASSP 2023accepted

This paper considers a wireless network assisted by an intelligent reflecting surface (IRS) to enhance data transmission between the base station and mobile users. Our objective is to estimate and predict the user-IRS channels by exploiting a small number of sparsely distributed active elements with…

Cited by 6SourceScholar