Yuna Sim

16 papers Journal 7Unranked 9
YearRankTypeTitle / Venue / Authors
2025 J jnl
Optimizing Beamforming for Improving Secrecy Performance in Systems Enabled by Multiple Flying RISs.
KSII Trans. Internet Inf. Syst.
Yuna Sim, Seungseok Sin, Jina Ma, Sangmi Moon, Young-Hwan You, Cheol Hong Kim, Chang-Gun Lee, Intae Hwang
2024 J jnl
Deep neural network-based clustering algorithm for multiple flying reconfigurable intelligent surfaces-supported bulk systems.
ICT Express
Yuna Sim, Seungseok Sin, Jina Ma, Sangmi Moon, Young-Hwan You, Cheol Hong Kim, Intae Hwang
2024 J jnl
Integrated beamforming and trajectory optimization algorithm for RIS-assisted UAV system.
ICT Express
Seungseok Sin, Yuna Sim, Jina Ma, Sangmi Moon, Young-Hwan You, Cheol Hong Kim, Intae Hwang
2024 — conf
Load Balancing Beam Selection Alogorithm using Fingerprint DB in UAV Supported Cellular Systems.
ICEIC
Seungseok Sin, Yuna Sim, Jina Ma, Kyunam Kim, Huaping Liu, Sangmi Moon, Intae Hwang
2024 J jnl
Location-based on beam tracking method predicted using GP in UAV-supported systems.
ICT Express
Yuna Sim, Seungseok Sin, Jihun Cho, Sangmi Moon, Young-Hwan You, Cheol Hong Kim, Intae Hwang
2024 — conf
Optimization Algorithm for Physical Layer Security in Multiple Flying RISs-Based Systems.
ICEIC
Yuna Sim, Seungseok Sin, Jina Ma, Kyunam Kim, Huaping Liu, Sangmi Moon, Intae Hwang
2024 J jnl
RIS-aided double beamforming optimization algorithm for improving secrecy rate in space-ground integrated networks.
ICT Express
Yuna Sim, Seungseok Sin, Jina Ma, Sangmi Moon, Young-Hwan You, Cheol Hong Kim, Intae Hwang
2023 J jnl
Beam Selection Algorithm Utilizing Fingerprint DB Based on User Types in UAV Support Systems.
KSII Trans. Internet Inf. Syst.
Jihyung Kim, Yuna Sim, Sangmi Moon, Intae Hwang
2023 J jnl
Beam Tracking Method Using Unscented Kalman Filter for UAV-Enabled NR MIMO-OFDM System with Hybrid Beamforming.
KSII Trans. Internet Inf. Syst.
Yuna Sim, Seungseok Sin, Jihun Cho, Sangmi Moon, Young-Hwan You, Cheol Hong Kim, Intae Hwang
2023 — conf
Clustering-Beamforming Algorithm for Security Performance in Multiple Flying RISs-supported Systems.
ICTC
Yuna Sim, Jihun Cho, Huaping Liu, Sangmi Moon, Seungseok Sin, Kyunam Kim, Jihyung Kim, Intae Hwang
2023 — conf
Cooperative Beam Selection based on Fingerprint Database using User Types in Unmanned Aerial Vehicle Supported Systems.
ICUFN
Yuna Sim, Seungseok Sin, Jihun Cho, Kyunam Kim, Sangmi Moon, Intae Hwang
2023 — conf
Hybrid Beamforming-based Beam Tracking using Angular speed in Massive MIMO Systems.
ICTC
Seungseok Sin, Jihun Cho, Huaping Liu, Sangmi Moon, Yuna Sim, Kyunam Kim, Jihyung Kim, Intae Hwang
2023 — conf
Hybrid Beamforming-based Beam Tracking using UKF in Massive MIMO Systems.
ICEIC
Yuna Sim, Seungseok Sin, Jihun Cho, Kyunam Kim, Sangmi Moon, Intae Hwang
2023 — conf
Unscented Kalman Filter-based Beam Tracking in NR MIMO System using Hybrid Beamforming.
ICAIIC
Yuna Sim, Seungseok Sin, Jihun Cho, Kyunam Kim, Sangmi Moon, Intae Hwang
2023 — conf
Unscented Kalman Filter-based Beam Tracking in NR MIMO System using Hybrid Beamforming.
ICUFN
Seungseok Sin, Yuna Sim, Jihun Cho, Kyunam Kim, Sangmi Moon, Intae Hwang
2022 — conf
Fingerprint-aided mmWave Beam Selection for Enhanced Beamspace Massive MIMO Communication.
ICTC
Yuna Sim, Seungseok Sin, Yuna Jeong, Jihun Cho, Sangmi Moon, Intae Hwang