Search Results for author: Deokhwan Han

Found 4 papers, 0 papers with code

Sparse Joint Transmission for Cloud Radio Access Networks with Limited Fronthaul Capacity

no code implementations29 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.

Quantization

Distributed Precoding Using Local CSIT for MU-MIMO Heterogeneous Cellular Networks

no code implementations30 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).

Noncooperative Precoding for Massive MIMO HetNets: SILNR Maximization Precoding

no code implementations13 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.

Sparse Joint Transmission for Cell-Free Massive MIMO: A Sparse PCA Approach

no code implementations11 Dec 2019 Deokhwan Han, Jeonghun Park, Namyoon Lee

Cell-free massive multiple-input multiple-output (MIMO) is a promising cellular network.

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