Joon-Gyu Ryu

Publication Activity (10 Years)

Years Active: 2008-2024
Publications (10 Years): 37

Top Topics

Earth Observing

Spread Spectrum

Computing Systems

Surface Temperature

Top Venues

IEEE Commun. Lett.

Publications

Sooyeob Jung, Seongah Jeong, Jinkyu Kang, Gyeongrae Im, Sangjae Lee, Mi-Kyung Oh, Joon-Gyu Ryu, Joonhyuk Kang
LR-FHSS Transceiver for Direct-to-Satellite IoT Communications: Design, Implementation, and Verification. CoRR (2024)
Dong-Hyun Jung, Joon-Gyu Ryu, Junil Choi
Satellite Clustering for Non-Terrestrial Networks: Orbital Configuration-Dependent Outage Analysis. IEEE Wirel. Commun. Lett. 13 (2) (2024)
Sooyeob Jung, Joon-Gyu Ryu, Seongah Jeong, Jinkyu Kang, Joonhyuk Kang
Intelligent UAV and LEO-Assisted Edge Computing Systems for Real-Time IoT Applications. ICEIC (2024)
Jung Hoon Lee, Jung Suk Joo, Pansoo Kim, Joon-Gyu Ryu
Random Beam-Based Non-Orthogonal Multiple Access for Massive MIMO Low Earth Orbit Satellite Networks. IEEE Access 11 (2023)
Hee Wook Kim, Joon-Gyu Ryu
Location-based Trigger Conditions for Handover in Non-Terrestrial Network. ICTC (2023)
Pansoo Kim, Sooyeob Jung, Joon-Gyu Ryu
Improvements of IoT Waveform for High Doppler. CCNC (2023)
Dong-Hyun Jung, Gyeongrae Im, Joon-Gyu Ryu, Seungkeun Park, Heejung Yu, Junil Choi
Satellite Clustering for Non-Terrestrial Networks: Concept, Architectures, and Applications. IEEE Veh. Technol. Mag. 18 (3) (2023)
Jinah Kim, Taekyung Kim, Joon-Gyu Ryu, Jaeil Kim
Spatiotemporal graph neural network for multivariate multi-step ahead time-series forecasting of sea temperature. Eng. Appl. Artif. Intell. 126 (2023)
Gyeongrae Im, Dong-Hyun Jung, Jung-Bin Kim, Joon-Gyu Ryu
Empowering User Capabilities via Non-Orthogonal Multiple Access in 3GPP Non-Terrestrial Networks. ICTC (2023)
Kyung-Rak Lee, Hee-Wook Kim, Joon-Gyu Ryu, Jin-Young Kang
Design of 5G Non-Terrestrial Network Handover using Transparent Satellite. ICTC (2023)
Dong-Hyun Jung, Joon-Gyu Ryu, Junil Choi
Satellite Clusters Flying in Formation: Orbital Configuration-Dependent Performance Analyses. CoRR (2023)
Sooyeob Jung, Seongah Jeong, Jinkyu Kang, Joon-Gyu Ryu, Joonhyuk Kang
Transceiver Design and Performance Analysis for LR-FHSS-Based Direct-to-Satellite IoT. IEEE Commun. Lett. 27 (12) (2023)
Jinah Kim, Taekyung Kim, Joon-Gyu Ryu
Multi-source deep data fusion and super-resolution for downscaling sea surface temperature guided by Generative Adversarial Network-based spatiotemporal dependency learning. Int. J. Appl. Earth Obs. Geoinformation 119 (2023)
Dong-Hyun Jung, Gyeongrae Im, Joon-Gyu Ryu, Seungkeun Park, Heejung Yu, Junil Choi
Satellite Clustering for Non-Terrestrial Networks: Concept, Architectures, and Applications. CoRR (2023)
Junse Lee, Sooyeob Jeong, Joon-Gyu Ryu
Visibility and Connectivity Analysis of LEO Satellite Networks under LoRa Protocols. ICTC (2023)
Sooyeob Jung, Seongah Jeong, Jinkyu Kang, Joon-Gyu Ryu, Joonhyuk Kang
Transceiver Design and Performance Analysis for LR-FHSS-based Direct-to-Satellite IoT. CoRR (2023)
Pansoo Kim, Joon-Gyu Ryu, Seungkeun Park
Performance Analysis for 5G/6G Satellite Communication under Nonlinear HPA Channel. APCC (2022)
Junse Lee, Joon-Gyu Ryu
Visible Trajectory of LEO Satellite Networks. APCC (2022)
Pansoo Kim, Sooyeob Jung, Joon-Gyu Ryu, Kyoungpil Ra, Seokhyun Yoon
A Study on the development of a modem verification environment for 3GPP NR NTN. ICEIC (2022)
Dong-Hyun Jung, Joon-Gyu Ryu, Junil Choi
When Satellites Work as Eavesdroppers. CoRR (2022)
Sooyeob Jung, Mi-Kyung Oh, Sangjae Lee, Joon-Gyu Ryu
Terminal ASIC Structure for Satellite IoT transmission. APCC (2022)
Dong-Hyun Jung, Joon-Gyu Ryu, Woo-Jin Byun, Junil Choi
Performance Analysis of Satellite Communication System Under the Shadowed-Rician Fading: A Stochastic Geometry Approach. IEEE Trans. Commun. 70 (4) (2022)
Jinho Kang, Gyeongrae Im, Dong-Hyun Jung, Sooyeob Jung, Jung-Bin Kim, Pansoo Kim, Joon-Gyu Ryu
Regression based Pilot Design for Doppler Effect Estimation and Compensation in LEO Satellite Communication with LoRa. APCC (2022)
Gyeongrae Im, Jung-Bin Kim, Joon-Gyu Ryu, Seung Keun Park
Downlink link-level Simulator designs for 3GPP Rel 16 NR Non-Terrestrial Networks. APCC (2022)
Dong-Hyun Jung, Joon-Gyu Ryu, Junil Choi
When Satellites Work as Eavesdroppers. IEEE Trans. Inf. Forensics Secur. 17 (2022)
Jung-Bin Kim, Hyoungsoo Lim, Sanguk Lee, Joon-Gyu Ryu
A Statistical Approach for Assessing Time-to-First-Fix Performance of Global Navigation Satellite Systems. ICTC (2021)
Jinho Kang, Gyeongrae Im, Sooyeob Jung, Joon-Gyu Ryu, Woo-Jin Byun
Partial CSI based Regularized Zero-Forcing Precoder for Multibeam Satellite Communications toward 6G Networks. ICTC (2021)
Dong-Hyun Jung, Joon-Gyu Ryu, Woo-Jin Byun, Junil Choi
Performance Analysis of Satellite Communication System Under the Shadowed-Rician Fading: A Stochastic Geometry Approach. CoRR (2021)
Hyoungsoo Lim, Sanguk Lee, Joon-Gyu Ryu
Chip Pulse Design for an Additional Satellite Navigation Signal in L6 Band. ICUFN (2021)
Gyeongrae Im, Dong-Hyun Jung, Joon-Gyu Ryu
Enhancing the Connectivity of Satellite IoT Devices in Terrestrial-Non terrestrial Integrated Networks based on the Stackelberg Game Approach. ICTC (2020)
Pansoo Kim, Sooyeob Jung, Dong-Hyun Jung, Joon-Gyu Ryu, Deock-Gil Oh
Performance Analysis of Direct Sequence Spread Spectrum Aloha for LEO Satellite Based IoT Service. VTC Fall (2019)
Dong-Hyun Jung, Min-Su Shin, Joon-Gyu Ryu
Fairness-Based Superframe Design and Resource Allocation for Dynamic Rate Adaptation in DVB-RCS2 Satellite Systems. IEEE Commun. Lett. 23 (11) (2019)
Sooyeob Jung, Dong-Hyun Jung, Joon-Gyu Ryu
Performance Analysis in Interference Canceller for Shared Band Satellite Transmission. ICTC (2019)
Sooyeob Jung, Joon-Gyu Ryu, Deock-Gil Oh, Heejung Yu
Low-Complexity Nonlinearity Post Compensator for Shared Band Transmission in Satellite Communication. ISWCS (2018)
Min-Su Shin, Joon-Gyu Ryu, Deock-Gil Oh
On the mixed support of TDMA and SCPC for satellite disaster communications network. ICTC (2017)
Min-Su Shin, Joon-Gyu Ryu, Deock-Gil Oh
On the network clock reference variation compensation for satellite TDMA network. ICTC (2017)
Sooyeob Jung, Joon-Gyu Ryu, Deock-Gil Oh
Nonlinearity post-compensation and interference cancellation for shared-band satellite transmission over Ku-band. ICTC (2016)
Min-Su Shin, Joon-Gyu Ryu, Deock-Gil Oh
The design of satellite mesh protocol for the DVB-RCS TDMA networks. ICTC (2015)
Joon-Gyu Ryu, Sung Yong Hong, Deock-Gil Oh
Forward link ACM for satellite communication public test-bed via COMS. ICCE (2013)
Min-Su Shin, Joon-Gyu Ryu, Deock-Gil Oh, Yong-Goo Kim
The feasibility study on the 4K-UHD satellite broadcasting service in Ka-band. ICCE (2013)
Gianluigi Liva, Nuria Riera Diaz, Sandro Scalise, Balázs Matuz, Cristina Parraga Niebla, Joon-Gyu Ryu, Min-Su Shin, Ho-Jin Lee
Gap Filler Architectures for Seamless DVB-S2/RCS Provision in the Railway Environment. VTC Spring (2008)