Changick Song

Korea National University of Transportation — South Korea

Engineering · Physical Sciences

22h-index1.5kcitations101works0.72yr avg
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Research Topics

Advanced MIMO Systems Optimization(63), Full-Duplex Wireless Communications(48), Cooperative Communication and Network Coding(40), Energy Harvesting in Wireless Networks(28), Advanced Wireless Communication Technologies(18)

Publications101 total

A Secure Spatial Multiplexing Transmission Scheme in MIMO Amplify-and-Forward Wiretap Relaying Systems Using Deliberate Precoder Randomization
Sensors·2026Open Access
Error Performance Analysis and PS Factor Optimization for SWIPT AF Relaying Systems over Rayleigh Fading Channels: Interpretation SWIPT AF Relay as Non-SWIPT AF Relay
Electronics·2025· 2 citedOpen Access
Poster: A Simple Deep Learning Based V2X Channel Estimation Scheme Using Denoising Autoencoder
2024
Real-Time Machine Learning Methods for Two-Way End-to-End Wireless Communication Systems
IEEE Internet of Things Journal·2022· 4 cited
Regularized artificial fast fading designs for secure transmission in multi-user MIMO wiretap channels
ICT Express·2022Open Access
Sum Rate and Fairness Optimization for Intelligent Reflecting Surface Aided Multiuser Systems
IEEE Transactions on Vehicular Technology·2021· 15 cited
Message-Passing-Based Joint User Association and Time Allocation for Wireless Powered Communication Networks
IEEE Transactions on Wireless Communications·2021· 6 cited
Secrecy Outage Analysis in NOMA Power Line Communications
IEEE Communications Letters·2021· 29 cited
Hybrid Beamforming With Variable RF Attenuator for Multi-User mmWave Systems
IEEE Transactions on Vehicular Technology·2020· 10 cited
Low-Resolution ADC Quantized Full-Duplex Massive MIMO-Enabled Wireless Backhaul in Heterogeneous Networks Over Rician Channels
IEEE Transactions on Wireless Communications·2020· 3 citedOpen Access
Low-Resolution ADC Quantized Full-Duplex Massive MIMO-Enabled Wireless Backhaul in Heterogeneous Networks Over Rician Channels
arXiv (Cornell University)·2020Open Access
Beamforming and Resource Allocation for Multiuser Full-Duplex Wireless-Powered Communications in IoT Networks
IEEE Internet of Things Journal·2020· 45 cited
Full-Duplex Spoofing Relays for Wireless Surveillance With Inter-Relay Interference Suppression
2020
Virtual Subcarrier Aided Channel Estimation Schemes for Tracking Rapid Time Variant Channels in IEEE 802.11p Systems
2020· 10 cited
A Study on Field Trial Based on SDR Testbed for Performance Assessment of IEEE802.11p Receiver Channel Estimation Techniques
Journal of the Institute of Electronics and Information Engineers·2020
Beamforming and Resource Allocation for Multi-User Full-Duplex Wireless Powered Communications in IoT Networks
arXiv (Cornell University)·2020Open Access
IEEE802.11p 수신 단 채널 추정 기술의 성능 평가를 위한 SDR 테스트베드 기반 필드 테스트 연구
2020
Poster: Performance Enhancement of State Feedback Decision Channel Estimation Scheme for IEEE802.11p Systems
2019
Demo: Performance Evaluation of IEEE802.11p Channel Estimation Schemes in Vehicle-to-Vehicle Environments Based on SDR Testbed
2019· 2 cited
A Deep Learning Based Channel Estimation Scheme for IEEE 802.11p Systems
2019· 50 cited
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Frequent Co-authors

Inkyu Lee(35), Kyoung‐Jae Lee(14), Hoon Lee(11), Jihwan Moon(8), Taeseok Oh(5), Han-Bae Kong(5), Haewook Park(4), Minki Ahn(4), Younghyun Jeon(3), Jaehoon Jung(3), Seok-Hwan Park(3), Jaehyun Park(3), Bruno Clerckx(3), Prince Anokye(3), Roger Kwao Ahiadormey(3), Heejin Kim(2), Sang-Rim Lee(2), Seowoo Kang(2), Seungjoo Maeng(2), Jaein Kim(2)