Gap Filler Architectures for Seamless DVB-S2/RCS Provision in the Railway Environment. - Gianluigi Liva; Nuria Riera Diaz; Sandro Scalise; Balázs Matuz; Cristina Parraga Niebla; Joon-Gyu Ryu; Min-Su Shin 001; Ho-Jin Lee (VTC Spring, 2008)

Forward link ACM for satellite communication public test-bed via COMS. - Joon-Gyu Ryu; Sung Yong Hong; Deock-Gil Oh (ICCE, 2013)

The feasibility study on the 4K-UHD satellite broadcasting service in Ka-band. - Min-Su Shin 001; Joon-Gyu Ryu; Deock-Gil Oh; Yong-Goo Kim (ICCE, 2013)

The design of satellite mesh protocol for the DVB-RCS TDMA networks. - Min-Su Shin 001; Joon-Gyu Ryu; Deock-Gil Oh (ICTC, 2015)

Nonlinearity post-compensation and interference cancellation for shared-band satellite transmission over Ku-band. - Sooyeob Jung; Joon-Gyu Ryu; Deock-Gil Oh (ICTC, 2016)

On the mixed support of TDMA and SCPC for satellite disaster communications network. - Min-Su Shin 001; Joon-Gyu Ryu; Deock-Gil Oh (ICTC, 2017)

On the network clock reference variation compensation for satellite TDMA network. - Min-Su Shin 001; Joon-Gyu Ryu; Deock-Gil Oh (ICTC, 2017)

Low-Complexity Nonlinearity Post Compensator for Shared Band Transmission in Satellite Communication. - Sooyeob Jung; Joon-Gyu Ryu; Deock-Gil Oh; Heejung Yu (ISWCS, 2018)

Performance Analysis in Interference Canceller for Shared Band Satellite Transmission. - Sooyeob Jung; Dong-Hyun Jung; Joon-Gyu Ryu (ICTC, 2019)

Performance Analysis of Direct Sequence Spread Spectrum Aloha for LEO Satellite Based IoT Service. - Pansoo Kim; Sooyeob Jung; Dong-Hyun Jung; Joon-Gyu Ryu; Deock-Gil Oh (VTC Fall, 2019)

Fairness-Based Superframe Design and Resource Allocation for Dynamic Rate Adaptation in DVB-RCS2 Satellite Systems. - Dong-Hyun Jung; Min-Su Shin 001; Joon-Gyu Ryu (IEEE Commun. Lett., 2019)

Enhancing the Connectivity of Satellite IoT Devices in Terrestrial-Non terrestrial Integrated Networks based on the Stackelberg Game Approach. - Gyeongrae Im; Dong-Hyun Jung; Joon-Gyu Ryu (ICTC, 2020)

Fine Frequency Offset Synchronization Scheme for Internet of Things Devices in 5G non-terrestrial network. - Gyeongrae Im; Joon-Gyu Ryu; Woo-Jin Byun (ICTC, 2021)

Partial CSI based Regularized Zero-Forcing Precoder for Multibeam Satellite Communications toward 6G Networks. - Jinho Kang; Gyeongrae Im; Sooyeob Jung; Joon-Gyu Ryu; Woo-Jin Byun (ICTC, 2021)

A Statistical Approach for Assessing Time-to-First-Fix Performance of Global Navigation Satellite Systems. - Jung-Bin Kim; Hyoungsoo Lim; Sanguk Lee; Joon-Gyu Ryu (ICTC, 2021)

Chip Pulse Design for an Additional Satellite Navigation Signal in L6 Band. - Hyoungsoo Lim; Sanguk Lee; Joon-Gyu Ryu (ICUFN, 2021)

Downlink link-level Simulator designs for 3GPP Rel 16 NR Non-Terrestrial Networks. - Gyeongrae Im; Jung-Bin Kim; Joon-Gyu Ryu; Seung Keun Park (APCC, 2022)

Terminal ASIC Structure for Satellite IoT transmission. - Sooyeob Jung; Mi-Kyung Oh; Sangjae Lee; Joon-Gyu Ryu (APCC, 2022)

Regression based Pilot Design for Doppler Effect Estimation and Compensation in LEO Satellite Communication with LoRa. - Jinho Kang; Gyeongrae Im; Dong-Hyun Jung; Sooyeob Jung; Jung-Bin Kim; Pansoo Kim; Joon-Gyu Ryu (APCC, 2022)

Performance Analysis for 5G/6G Satellite Communication under Nonlinear HPA Channel. - Pansoo Kim; Joon-Gyu Ryu; Seungkeun Park (APCC, 2022)

Visible Trajectory of LEO Satellite Networks. - Junse Lee; Joon-Gyu Ryu (APCC, 2022)

A Study on the development of a modem verification environment for 3GPP NR NTN. - Pansoo Kim; Sooyeob Jung; Joon-Gyu Ryu; Kyoungpil Ra; Seokhyun Yoon (ICEIC, 2022)

Performance Analysis of Satellite Communication System Under the Shadowed-Rician Fading: A Stochastic Geometry Approach. - Dong-Hyun Jung; Joon-Gyu Ryu; Woo-Jin Byun; Junil Choi (IEEE Trans. Commun., 2022)

When Satellites Work as Eavesdroppers. - Dong-Hyun Jung; Joon-Gyu Ryu; Junil Choi (IEEE Trans. Inf. Forensics Secur., 2022)

Improvements of IoT Waveform for High Doppler. - Pansoo Kim; Sooyeob Jung; Joon-Gyu Ryu (CCNC, 2023)

Empowering User Capabilities via Non-Orthogonal Multiple Access in 3GPP Non-Terrestrial Networks. - Gyeongrae Im; Dong-Hyun Jung; Jung-Bin Kim; Joon-Gyu Ryu (ICTC, 2023)

Location-based Trigger Conditions for Handover in Non-Terrestrial Network. - Hee Wook Kim; Joon-Gyu Ryu (ICTC, 2023)

Visibility and Connectivity Analysis of LEO Satellite Networks under LoRa Protocols. - Junse Lee; Sooyeob Jeong; Joon-Gyu Ryu (ICTC, 2023)

Design of 5G Non-Terrestrial Network Handover using Transparent Satellite. - Kyung-Rak Lee; Hee-Wook Kim; Joon-Gyu Ryu; Jin-Young Kang (ICTC, 2023)

Random Beam-Based Non-Orthogonal Multiple Access for Massive MIMO Low Earth Orbit Satellite Networks. - Jung Hoon Lee 001; Jung Suk Joo; Pansoo Kim; Joon-Gyu Ryu (IEEE Access, 2023)

Satellite Clusters Flying in Formation: Orbital Configuration-Dependent Performance Analyses. - Dong-Hyun Jung; Joon-Gyu Ryu; Junil Choi (CoRR, 2023)

Multi-source deep data fusion and super-resolution for downscaling sea surface temperature guided by Generative Adversarial Network-based spatiotemporal dependency learning. - Jinah Kim; Taekyung Kim; Joon-Gyu Ryu (Int. J. Appl. Earth Obs. Geoinformation, 2023)

Satellite Clustering for Non-Terrestrial Networks: Concept, Architectures, and Applications. - Dong-Hyun Jung; Gyeongrae Im; Joon-Gyu Ryu; Seungkeun Park; Heejung Yu; Junil Choi (IEEE Veh. Technol. Mag., 2023)

Spatiotemporal graph neural network for multivariate multi-step ahead time-series forecasting of sea temperature. - Jinah Kim; Taekyung Kim; Joon-Gyu Ryu; Jaeil Kim (Eng. Appl. Artif. Intell., 2023)

Transceiver Design and Performance Analysis for LR-FHSS-Based Direct-to-Satellite IoT. - Sooyeob Jung; Seongah Jeong; Jinkyu Kang; Joon-Gyu Ryu; Joonhyuk Kang (IEEE Commun. Lett., 2023)

UV-Plane Beam Mapping for Non-Terrestrial Networks in 3GPP System-Level Simulations. - Dong-Hyun Jung; Sucheol Kim; Miyeon Lee; Joon-Gyu Ryu; Junil Choi (APCC, 2024)

Intelligent UAV and LEO-Assisted Edge Computing Systems for Real-Time IoT Applications. - Sooyeob Jung; Joon-Gyu Ryu; Seongah Jeong; Jinkyu Kang; Joonhyuk Kang (ICEIC, 2024)

Beam-Hopping Strategy for Efficient Resource Usage in 3GPP Non-Terrestrial Networks. - Gyeongrae Im; Jung-Bin Kim; Joon-Gyu Ryu (ICTC, 2024)

Conversion of Coordinate System in 3GPP Channel Model. - Sucheol Kim; Dong-Hyun Jung; Miyeon Lee; Joon-Gyu Ryu; Junil Choi (ICTC, 2024)

Support of Broadcast Service in NTN. - Hee Wook Kim; Joon-Gyu Ryu (ICTC, 2024)

LR-FHSS Transceiver for Direct-to-Satellite IoT Communications: Design, Implementation, and Verification. - Sooyeob Jung; Seongah Jeong; Jinkyu Kang; Gyeongrae Im; Sangjae Lee; Mi-Kyung Oh; Joon-Gyu Ryu; Joonhyuk Kang (CoRR, 2024)

Satellite Clustering for Non-Terrestrial Networks: Orbital Configuration-Dependent Outage Analysis. - Dong-Hyun Jung; Joon-Gyu Ryu; Junil Choi (IEEE Wirel. Commun. Lett., 2024)

Sky visibility analysis under urban networks: A stochastic geometry approach. - Heejung Yu; Sooyeob Jung; Joon-Gyu Ryu; Junse Lee (ICT Express, 2025)

O-RAN-Based NTN Architecture: Open NTN Concept and Optimization of Power Allocation and Fronthaul Compression. - Junseok Lee; Hee Wook Kim; Joon-Gyu Ryu; Yousaf Bin Zikria; Bang Chul Jung; Heejung Yu (IEEE Trans. Aerosp. Electron. Syst., 2025)