64 citations · 102 across the 31 of their papers we have counts for
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cs.IT2022★ 3 cited
Near-Field Beamforming and Multiplexing Using Extremely Large Aperture Arrays
Parisa Ramezani, Emil Björnson
The number of users that can be spatially multiplexed by a wireless access point depends on the aperture of its antenna array. When the aperture increases and wavelength shrinks, "…
cs.IT2022
Maximum Likelihood Channel Estimation for RIS-Aided Communications With LOS Channels
Emil Björnson, Parisa Ramezani
A reconfigurable intelligent surface (RIS) reflects incoming signals in different ways depending on the phase-shift pattern assigned to its elements. The most promising use case is…
cs.NI2022★ 2 cited
Toward RIS-Enhanced Integrated Terrestrial/Non-Terrestrial Connectivity in 6G
Parisa Ramezani, Bin Lyu, Abbas Jamalipour
The next generation of wireless systems will take the concept of communications and networking to another level through the seamless integration of terrestrial, aerial, satellite,…