no code implementations • 29 Jul 2021 • Deokhwan Han, Jeonghun Park, Seok-Hwan Park, Namyoon Lee
A cloud radio access network (C-RAN) is a promising cellular network, wherein densely deployed multi-antenna remote-radio-heads (RRHs) jointly serve many users using the same time-frequency resource.
no code implementations • 30 Oct 2020 • Deokhwan Han, Namyoon Lee
The key innovation of our distributed precoding method is to maximize the product of SILNRs of users per cell using local channel state information at the transmitter (CSIT).
no code implementations • 13 Jan 2020 • Deokhwan Han, Namyoon Lee
In this paper, we present a novel noncooperative massive MIMO precoding technique called signal-to-interference-plus-leakage-plus-noise-ratio (SILNR) maximization precoding.
no code implementations • 11 Dec 2019 • Deokhwan Han, Jeonghun Park, Namyoon Lee
Cell-free massive multiple-input multiple-output (MIMO) is a promising cellular network.