3 papers
cs.IT2026
Evolution of UE in Massive MIMO Systems for 6G: From Passive to Active
Kwonyeol Park, Hyuckjin Choi, Geonho Han +4
As wireless networks continue to evolve, stringent latency and reliability requirements and highly dynamic channels expose fundamental limitations of gNB-centric massive multiple-i…
cs.IT2025
Multi-User SLNR-Based Precoding With Gold Nanoparticles in Vehicular VLC Systems
Geonho Han, Hyuckjin Choi, Hyesang Cho +3
Visible spectrum is an emerging frontier in wireless communications for enhancing connectivity and safety in vehicular environments. The vehicular visible light communication (VVLC…
cs.IT2024
On the Physical Layer Security of Visible Light Communications Empowered by Gold Nanoparticles
Geonho Han, Hyuckjin Choi, Ryeong Myeong Kim +3
Visible light is a proper spectrum for secure wireless communications because of its high directivity and impermeability in indoor scenarios. However, if an eavesdropper is located…