2 papers
eess.SP2024
Improved Downlink Channel Estimation in Time-Varying FDD Massive MIMO Systems
Sajad Daei, Mikael Skoglund, Gabor Fodor
In this work, we address the challenge of accurately obtaining channel state information at the transmitter (CSIT) for frequency division duplexing (FDD) multiple input multiple ou…
eess.SP2024
Optimal Transmitter Design and Pilot Spacing in MIMO Non-Stationary Aging Channels
Sajad Daei, Gabor Fodor, Mikael Skoglund
This work considers an uplink wireless communication system where multiple users with multiple antennas transmit data frames over dynamic channels. Previous studies have shown that…