554 citations · 774 across the 4 of their papers we have counts for
5 papers
Sparse Vector Transmission: An Idea Whose Time Has Come
Wonjun Kim, Hyoungju Ji, Hyojin Lee +3
In recent years, we are witnessing bewildering variety of automated services and applications of vehicles, robots, sensors, and machines powered by the artificial intelligence tech…
Ultra-Reliable and Low-Latency Communications in 5G Downlink: Physical Layer Aspects
Hyoungju Ji, Sunho Park, Jeongho Yeo +3
Ultra reliable and low latency communications (URLLC) is a new service category in 5G to accommodate emerging services and applications having stringent latency and reliability req…
3D MIMO Outdoor-to-Indoor Propagation Channel Measurement
Vinod Kristem, Seun Sangodoyin, C. U. Bas +7
3-dimensional Multiple-Input Multiple-Output (3D MIMO) systems have received great interest recently because of the spatial diversity advantage and capability for full-dimensional…
Overview of Full-Dimension MIMO in LTE-Advanced Pro
Hyoungju Ji, Younsun Kim, Juho Lee +5
Multiple-input multiple-output (MIMO) systems with a large number of basestation antennas, often called massive MIMO, have received much attention in academia and industry as a mea…
Network Massive MIMO for Cell-Boundary Users: From a Precoding Normalization Perspective
Changwoo Lee, Chan-Byoung Chae, Taehyung Kim +2
In this paper, we propose network massive multiple- input multiple-output (MIMO) systems, where three radio units (RUs) connected via one digital unit (DU) support multiple user eq…