no code implementations • 13 May 2024 • Sajad Daei, Mikael Skoglund, Gabor Fodor
This establishes an analytical closed-form relationship between the optimal weights and the angular domain characteristics.
no code implementations • 13 May 2024 • Sajad Daei, Gabor Fodor, Mikael Skoglund
Moreover, optimal pilot spacing remains unaffected by interference components such as path loss and the velocity of interference users.
no code implementations • 13 May 2024 • Hamideh. Sadat Fazael Ardakani, Sajad Daei, Arash Amini, Mikael Skoglund, Gabor Fodor
To this end, we introduce a multi-weight nuclear norm optimization problem that concurrently promotes the low-rank property as well the information about the available subspaces.
no code implementations • 13 May 2024 • Sajad Daei, Gabor Fodor, Mikael Skoglund
Previous studies have shown that multiple transmit and receive antennas can substantially enhance the sum-capacity of all users when the channel is known at the transmitter and in the case of uncorrelated transmit and receive antennas.
no code implementations • 24 Jan 2024 • Sajad Daei, Gabor Fodor, Mikael Skoglund, Miklos Telek
In particular, when the channel changes rapidly in time, channel aging degrades the performance in terms of spectral efficiency without proper pilot spacing and power control.
no code implementations • 21 Jun 2023 • Sajad Daei, Saeed Razavikia, Marios Kountouris, Mikael Skoglund, Gabor Fodor, Carlo Fischione
Resource allocation and multiple access schemes are instrumental for the success of communication networks, which facilitate seamless wireless connectivity among a growing population of uncoordinated and non-synchronized users.
no code implementations • 1 Apr 2020 • Hoomaan Maskan, Sajad Daei, Mohammad Hossein Kahaei
In this paper, we address the line spectral estimation problem with multiple measurement corrupted vectors.