Showing 2021Show all
2 papers · 1 filter
cs.IT2021
Pilot Assignment for Joint Uplink-Downlink Spectral Efficiency Enhancement in Massive MIMO Systems with Spatial Correlation
Tien Hoa Nguyen, Trinh Van Chien, Hien Quoc Ngo +2
This paper proposes a flexible pilot assignment method to jointly optimize the uplink and downlink data transmission in multi-cell Massive multiple input multiple output (MIMO) sys…
cs.IT2021
Impact of Inter-Channel Interference on Shallow Underwater Acoustic OFDM Systems
Do Viet Ha, Tien Hoa Nguyen, Van Duc Nguyen
This paper investigates the impacts of Inter-Channel Interference (ICI) effects on a shallow underwater acoustic (UWA) orthogonal frequency-division multiplexing (OFDM) communicati…