Junil Choi

Assistant Professor

KAIST

South Korea

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About

Junil Choi is an Assistant Professor at KAIST in South Korea. His research areas include low-resolution compressed sensing, hybrid precoding systems, and the analysis of RIS-assisted cellular networks. He has authored several recent articles focusing on topics such as sum rate maximization, channel estimation frameworks, and stochastic geometry applications in satellite constellations and UAV-enabled networks.

Articles (30)

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2025

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2022

Collaborators (12)

Minje Kim

Korea Advanced Institute of Science and Technology

SOUTH KOREA

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Jungick Moon

Electronics and Telecommunications Research Institute

SOUTH KOREA

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Youngjoo Lee

Assistant Professor

Pohang University of Science and Technology

SOUTH KOREA

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Jeonghun Park

Yonsei University

SOUTH KOREA

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Hyeongtaek Lee

Assistant Professor

Ewha Womans University

SOUTH KOREA

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Michail Matthaiou

The Queen's University Belfast

UNITED KINGDOM

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Ly V. Nguyen

San Diego State University

UNITED STATES

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George Alexandropoulos

Assistant Professor

National and Kapodistrian University of Athens

GREECE

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Heejung Yu

Professor

Korea University

SOUTH KOREA

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Hwanjin Kim

Assistant Professor

Kyungpook National University

SOUTH KOREA

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Kyoung-Jae Lee

Hanbat National University

SOUTH KOREA

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Chang-Sik Choi

Assistant Professor

Hongik University

SOUTH KOREA

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Junil Choi

Research Interests

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About

Articles (30)

Analyzing Downlink Coverage in Clustered Low Earth Orbit Satellite Constellations: A Stochastic Geometry Approach

Anomaly Detection-Based UE-Centric Inter-Cell Interference Suppression

Low-Complexity Algorithm for Minimum Rate Maximization in UAV-Enabled OFDMA Networks

Low-resolution compressed sensing and beyond for communications and sensing: Trends and opportunities

Channel-Coded Precoding for Multi-User MISO Systems

RIS-Enabled Cellular Systems Operated by Different Service Providers

Sum Rate Maximization With Rate-Splitting Multiple Access for Hybrid Precoding Systems

Sum Rate Maximization via STAR-RIS Element Allocation in OFDM Systems

A Bayesian Framework For Cascaded Channel Estimation in RIS-Aided mmWave Systems

Meta-Heuristic Fronthaul Bit Allocation for Cell-Free Massive MIMO Systems

Smart Resource Allocation at mmWave/THz Frequencies With Cooperative Rate-Splitting

On the physical layer security of visible light communications empowered by gold nanoparticles

Joint Downlink and Uplink Optimization for RIS-Aided FDD MIMO Communication Systems

K-Means Clustering-Aided Power Control for UAV-Enabled OFDM Networks

Low Complexity RIS Update in OFDM Systems via RIS Element Allocation

Machine Learning-Based Channel Prediction in Wideband Massive MIMO Systems With Small Overhead for Online Training

Modeling and Analysis of GEO Satellite Networks

Multi-Group Multicasting Systems Using Multiple RISs

Rate-Splitting Multiple Access for 6G Networks: Ten Promising Scenarios and Applications

Stochastic Geometry Analysis of RIS-Assisted Cellular Networks with Reflective Intelligent Surfaces on Roads

Channel Estimation for Reconfigurable Intelligent Surface With a Few Active Elements

Complete Power Reallocation for MU-MISO Under Per-Antenna Power Constraint

Harmony Search-Based Optimization for Multi-RISs MU-MISO OFDMA Systems

Bayesian Channel Estimation for Intelligent Reflecting Surface-Aided mmWave Massive MIMO Systems With Semi-Passive Elements

Corrections to “WiThRay: A Versatile Ray-Tracing Simulator for Smart Wireless Environments”

Coverage Increase at THz Frequencies: A Cooperative Rate-Splitting Approach

Massive MIMO Channel Prediction Via Meta-Learning and Deep Denoising: Is a Small Dataset Enough?

Satellite Clustering for Non-Terrestrial Networks: Concept, Architectures, and Applications

WiThRay: A Versatile Ray-Tracing Simulator for Smart Wireless Environments

Cell-Free mmWave Massive MIMO Systems With Low-Capacity Fronthaul Links and Low-Resolution ADC/DACs

Collaborators (12)

Minje Kim

Jungick Moon

Youngjoo Lee

Jeonghun Park

Hyeongtaek Lee

Michail Matthaiou

Ly V. Nguyen

George Alexandropoulos

Heejung Yu

Hwanjin Kim

Kyoung-Jae Lee

Chang-Sik Choi

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