Low complexity multiuser MIMO scheduling with chordal distance. - Kyeongjun Ko; Jungwoo Lee 001 (CISS, 2008)

CQI mismatch analysis for multiuser orthogonal random beamforming systems. - Chanhong Kim; Sungkyu Jung; Kyeongjun Ko; Jungwoo Lee 001 (PIMRC, 2010)

On the SINR Distribution for an Orthogonal Random Beamforming System and Its Performance. - Chanhong Kim; Kyeongjun Ko; Sungkyu Jung; Jungwoo Lee 001 (VTC Spring, 2010)

BER Based Multiuser MIMO User Selection with Block Diagonalization. - Kyeongjun Ko; Kyungchul Kim; Jungwoo Lee 001 (VTC Spring, 2010)

Hybrid Codebook Design for Multiuser MISO Systems with Limited Feedback. - Kyeongjun Ko; Jungwoo Lee 001 (WCNC, 2010)

Performance of hybrid codebook techniques for MISO downlink channels with limited feedback. - Sungkyu Jung; Kyeongjun Ko; Jungwoo Lee 001 (ISIT, 2011)

Determinant Based Multiuser MIMO Scheduling with Reduced Pilot Overhead. - Kyeongjun Ko; Jungwoo Lee 001 (VTC Spring, 2011)

Regenerative hierarchical codebooks for limited channel feedback in MIMO systems. - Kyeongjun Ko; Jungwoo Lee 001 (ITA, 2012)

Eigenmode BER based MU-MIMO scheduling for rate maximization with linear precoding and power allocation. - Kyeongjun Ko; Hyungmin Cho; Jungwoo Lee 001 (WCNC, 2012)

Hierarchical codebook design for fast search with Grassmannian codebook. - Kyeongjun Ko; Jungwoo Lee 001 (WCNC, 2012)

Hybrid MU-MISO Scheduling with Limited Feedback Using Hierarchical Codebooks. - Kyeongjun Ko; Sungkyu Jung; Jungwoo Lee 001 (IEEE Trans. Commun., 2012)

Multiuser MIMO User Selection Based on Chordal Distance. - Kyeongjun Ko; Jungwoo Lee 001 (IEEE Trans. Commun., 2012)

Performance analysis of hierarchical codebooks for limited channel feedback in MIMO systems. - Kyeongjun Ko; Moosun Kim; Jungtai Kim; Jungwoo Lee 001 (ICTC, 2014)

Multimode Precoding for Multiuser MIMO Systems With Finite Rate Feedback. - Kyeongjun Ko; Yonghee Han; Jungwoo Lee 001 (IEEE Wirel. Commun. Lett., 2017)

Dispersed Signal Transmission and Reception Scheme for Full-Duplex Systems. - Young Rok Jang; Kyungsik Min; Sangjoon Park; Minchae Jung; Kyeongjun Ko; Sooyong Choi (IEEE Access, 2019)

Joint Power Allocation and Scheduling Techniques for BER Minimization in Multiuser MIMO Systems. - Kyeongjun Ko; Ilmu Byun; Jungwoo Lee 001; Wonjae Shin (IEEE Access, 2021)

RSRP-Based Doppler Shift Estimator Using Machine Learning in High-Speed Train Systems. - Taehyung Kim; Kyeongjun Ko; In-Cheol Hwang; Daesik Hong; Sooyong Choi; Hanho Wang (IEEE Trans. Veh. Technol., 2021)

Antenna for IoT-Based Future Advanced (5G) Railway Communication With End-Fire Radiation. - Ashwini K. Arya; Seong Jin Kim; Kyeongjun Ko; Sanghoek Kim (IEEE Internet Things J., 2022)

High-Speed Train Positioning Using Deep Kalman Filter With 5G NR Signals. - Kyeongjun Ko; Ilmu Byun; Woojin Ahn; Wonjae Shin (IEEE Trans. Intell. Transp. Syst., 2022)

Cross-link interference in the 5G cell search procedure: Observation and field experiments for mitigation. - Juyeop Kim; Dawoon Lim; Ilmu Byun; Kyeongjun Ko (ICT Express, 2024)

Response to "Comments on 'High-Speed Train Positioning Using Deep Kalman Filter With 5G NR Signals"'. - Kyeongjun Ko; Ilmu Byun; Woojin Ahn; Wonjae Shin (IEEE Trans. Intell. Transp. Syst., 2024)

GDOP-Based Low-Complexity LEO Satellite Subset Selection for Positioning. - Kyeongjun Ko; M. Humayun Kabir; Jungtai Kim; Wonjae Shin (IEEE Syst. J., 2024)

Field Verification of Wireless Cellular Communication-Based Subway Train Localization. - Kyeongjun Ko; Youngju Kim; Yong-Ki Yoon; Sungsoo Park (IEEE Trans. Veh. Technol., 2024)

PC-DeepNet: A GNSS Positioning Error Minimization Framework Using Permutation-Invariant Deep Neural Network. - M. Humayun Kabir; Md. Ali Hasan; Md Shafiqul Islam; Kyeongjun Ko; Wonjae Shin (CoRR, 2025)