World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
32
Citations
5334
World Ranking
6229
National Ranking
224

Overview

Junil Choi is affiliated with the Korea Advanced Institute of Science and Technology in South Korea. Their research primarily focuses on engineering, with a specialization in electrical and electronic engineering, aerospace engineering, computer networks and communications, biomedical engineering, and materials chemistry.

The main topics of their work include:

  • Advanced MIMO Systems Optimization
  • Advanced Wireless Communication Technologies
  • Millimeter-Wave Propagation and Modeling
  • Satellite Communication Systems
  • Antenna Design and Analysis
  • Advanced Wireless Communication Techniques
  • Energy Harvesting in Wireless Networks

Junil Choi has published extensively in a range of prominent venues. Frequent publication outlets include:

  • arXiv (Cornell University)
  • IEEE Transactions on Wireless Communications
  • IEEE Transactions on Communications
  • IEEE Wireless Communications Letters
  • IEEE Transactions on Vehicular Technology

Selected recent papers authored or co-authored by Junil Choi are:

  • "Performance Analysis of Satellite Communication System Under the Shadowed-Rician Fading: A Stochastic Geometry Approach" (2021), published in arXiv (Cornell University)
  • "Hybrid Beamforming for Intelligent Reflecting Surface Aided Millimeter Wave MIMO Systems" (2022), published in IEEE Transactions on Wireless Communications
  • "Highly efficient CO2 electrolysis to CO on Ruddlesden-Popper perovskite oxide with in situ exsolved Fe nanoparticles" (2021), published in Journal of Materials Chemistry A
  • "Practical Channel Estimation and Phase Shift Design for Intelligent Reflecting Surface Empowered MIMO Systems" (2022), published in IEEE Transactions on Wireless Communications
  • "Satellite Clustering for Non-Terrestrial Networks: Concept, Architectures, and Applications" (2023), published in IEEE Vehicular Technology Magazine

Frequent collaborators in their research include:

  • Hyeongtaek Lee
  • Won Bae Kim
  • Hwanjin Kim
  • Hyesang Cho
  • Hyuckjin Choi

Best Publications

  • Millimeter-Wave Vehicular Communication to Support Massive Automotive Sensing

    Junil Choi;Vutha Va;Nuria Gonzalez-Prelcic;Robert Daniels

  • IEEE 802.11ad-Based Radar: An Approach to Joint Vehicular Communication-Radar System

    Preeti Kumari;Junil Choi;Nuria Gonzalez-Prelcic;Robert W. Heath

  • Downlink Training Techniques for FDD Massive MIMO Systems: Open-Loop and Closed-Loop Training With Memory

    Junil Choi;David James Love;Patrick Bidigare

  • Near Maximum-Likelihood Detector and Channel Estimator for Uplink Multiuser Massive MIMO Systems With One-Bit ADCs

    Junil Choi;Jianhua Mo;Robert W. Heath

  • Uplink Performance of Wideband Massive MIMO With One-Bit ADCs

    Christopher Mollen;Junil Choi;Erik G. Larsson;Robert W. Heath

  • The Impact of Beamwidth on Temporal Channel Variation in Vehicular Channels and Its Implications

    Vutha Va;Junil Choi;Robert W. Heath

  • Inverse Multipath Fingerprinting for Millimeter Wave V2I Beam Alignment

    Vutha Va;Junil Choi;Takayuki Shimizu;Gaurav Bansal

  • Noncoherent Trellis Coded Quantization: A Practical Limited Feedback Technique for Massive MIMO Systems

    Junil Choi;Zachary Chance;David J. Love;Upamanyu Madhow

  • Millimeter-wave gigabit broadband evolution toward 5G: fixed access and backhaul

    Zhouyue Pi;Junil Choi;Robert Heath

  • Common Codebook Millimeter Wave Beam Design: Designing Beams for Both Sounding and Communication With Uniform Planar Arrays

    Jiho Song;Junil Choi;David J. Love

  • Auxiliary Beam Pair Enabled AoD and AoA Estimation in Closed-Loop Large-Scale Millimeter-Wave MIMO Systems

    Dalin Zhu;Junil Choi;Robert W. Heath

  • Antenna Grouping Based Feedback Compression for FDD-Based Massive MIMO Systems

    Byungju Lee;Junil Choi;Ji-Yun Seol;David J. Love

  • Performance Analysis of Satellite Communication System Under the Shadowed-Rician Fading: A Stochastic Geometry Approach

    Unknown

  • Enhancing Secrecy With Multiantenna Transmission in Millimeter Wave Vehicular Communication Systems

    Mohammed E. Eltayeb;Junil Choi;Tareq Y. Al-Naffouri;Robert W. Heath

  • Quantized Distributed Reception for MIMO Wireless Systems Using Spatial Multiplexing

    Junil Choi;David James Love;D. Richard Brown;Mireille Boutin

  • A New Design of Polar-Cap Differential Codebook for Temporally/Spatially Correlated MISO Channels

    Junil Choi;B. Clerckx;Namyoon Lee;Gil Kim

  • Hybrid Beamforming for Intelligent Reflecting Surface Aided Millimeter Wave MIMO Systems.

    Sung Hyuck Hong;Jaeyong Park;Sung-Jin Kim;Junil Choi

  • Massive MIMO Channel Prediction: Kalman Filtering Vs. Machine Learning

    Hwanjin Kim;Sucheol Kim;Hyeongtaek Lee;Chulhee Jang

  • High-Resolution Angle Tracking for Mobile Wideband Millimeter-Wave Systems With Antenna Array Calibration

    Dalin Zhu;Junil Choi;Qian Cheng;Weimin Xiao

  • MULTIPLE INPUT - MULTIPLE OUTPUT COMMUNICATION SYSTEM, SUPPORTING DIFFERENT REPORTING MODES

    Choj Dzun Il;Klerks Bruno;Kim Ki Il;Cho Dzoon Joung

  • Trellis-Extended Codebooks and Successive Phase Adjustment: A Path From LTE-Advanced to FDD Massive MIMO Systems

    Junil Choi;David J. Love;Taeyoung Kim

  • Bounds on Eigenvalues of a Spatial Correlation Matrix

    Junil Choi;David James Love

  • Adaptive Millimeter Wave Beam Alignment for Dual-Polarized MIMO Systems

    Jiho Song;Junil Choi;Stephen G. Larew;David J. Love

  • Codebook design for hybrid beamforming in millimeter wave systems

    Jiho Song;Junil Choi;David J. Love

  • One-bit ADCs in wideband massive MIMO systems with OFDM transmission

    Christopher Mollen;Junil Choi;Erik G. Larsson;Robert W. Heath

  • Enhancing Secrecy with Multi-Antenna Transmission in Millimeter Wave Vehicular Communication Systems

    Mohammed E. Eltayeb;Junil Choi;Tareq Y. Al-Naffouri;Robert W. Heath

Frequent Co-Authors

Robert W. Heath
Robert W. Heath University of California, San Diego
Bruno Clerckx
Bruno Clerckx Imperial College London
David J. Love
David J. Love Purdue University West Lafayette
Won Bae Kim
Won Bae Kim Pohang University of Science and Technology
Erik G. Larsson
Erik G. Larsson Linköping University
Tareq Y. Al-Naffouri
Tareq Y. Al-Naffouri King Abdullah University of Science and Technology
Joon-Young Cho
Joon-Young Cho Samsung (United States)
Wan Choi
Wan Choi Seoul National University
Timothy A. Thomas
Timothy A. Thomas Nokia (United States)
Upamanyu Madhow
Upamanyu Madhow University of California, Santa Barbara

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