Evaluation of Real-Time Dynamic Performance of SBAS and RTK along the K-UAM Demonstration Route Based on Helicopter Flight Tests
Research Papers Yong-Hui Park1, Sung-Hyun Park1†, Kyung Ryoon Oh2, Eunju Choi2 1Research and Development Center, Dusitech.Inc, Daejeon 34027, Korea2Korea Aerospace Research Institute, Daejeon, 34133, Korea †Corresponding Author: Sung-Hyun Park, E-mail: psh@dusi.co.kr Citation: Park, Y.-H, Park, S.-H., Oh, K. R., & Choi, E. 2025, Evaluation of Real-Time Dynamic Performance of SBAS and RTK along the K-UAM […]
VDES R-Mode Experimental Test and Analysis in Daesan Port Testbed
Technical Papers Tae Hyun Fang, Younghoon Han, Youngki Kim, Kiyeol Seo† Ocean and Maritime Digital Technology Research Division, Korea Research Institute of Ships & Ocean Engineering (KRISO), Daejeon 34103, Republic of Korea †Corresponding Author: Kiyeol Seo, E-mail: kyseo@kriso.re.kr Citation: Fang, T. H., Han, Y., Kim, Y., & Seo, K. 2025, VDES R-Mode Experimental Test and […]
Status and Analysis of BDS
Review Paper Inae Jung1, Inha Jung1, Sang Jeong Lee2, Hyowon Kim2, Dong-Hwan Hwang2† 1Korea Aerospace Research Institute, Daejeon 34133, Korea2Department of Electronics Engineering, Chungnam National University, Daejeon 34134, Korea †Corresponding Author: Dong-Hwan Hwang, E-mail: dhhwang@cnu.ac.kr Citation: Jung, I., Jung, I., Lee, S. J., Kim, H., & Hwang, D.-H. 2025, Status and Analysis of BDS, Journal […]
Reinforcement Learning Reward Design for Robust Autonomous Shipboard Drone Landing
Research Papers Bokyung Choi1, Woo Joo Jung1, Min Su Byeon1, So Yeong Jung1, Jin Woo Song1, Yong Hun Kim2† 1Department of Artificial Intelligence and Robotics and Convergence Engineering for Intelligent Drone, Artificial Intelligence and Robotics Institute (AIRI), Sejong University, Seoul 05006, Korea2Department of Artificial Intelligence and Robotics, and AIRI, Sejong University, Seoul 05006, Korea †Corresponding […]
Analysis of Guided-Missile Navigation Accuracy under Initial Alignment Methods in Maritime Vertical-Launch Environments
Research Papers Yong Lee†, Tae-dong Ahn, Hyunwook Hong, Seonghyeon Kang, Dayea Kim, Suyong Lee Navigation/Weapon Data Link R&D (inertial navigation), LIG Nex1, Seongnam Gyeonggi-do 13488, Korea †Corresponding Author: Yong Lee, E-mail: yong.lee@lignex1.com Citation: Lee, Y., Ahn, T.-d., Hong, H., Kang, S., Kim, D., et al. 2025, Analysis of Guided-Missile Navigation Accuracy under Initial Alignment Methods […]
Parallelizing KF-RAIM with OpenMP: Execution Time Analysis
Research Papers Junwoo Jeong1, Jurang Ku1, Chansik Park2, Jae-Young Park3, Yo Han Ko4, Dana Park4, JunMin Park1† 1Department of Electronics Engineering, Chungnam National University, Daejeon 34134, South Korea2Department of Intelligent System and Robotics, Chungbuk National University, Chungcheongbuk-do 28644, South Korea3Korea Aerospace Research Institute, Daejeon 34133, South Korea 34133, Korea4Satellite Systems Laboratory, LIG Nex1, Seongnam 13449, South […]
Analysis of Natural Frequency Characteristics According to Type of Cluster Dither with 3-axis Ring Laser Gyroscopes
Research Papers Cheon Joong Kim1, Jun Eon An1, Haesung Yu1, Kyumin Shim1, JunMin Park2† 1Agency for Defense Development, Daejeon 34022, Korea2Chungnam National University, Daejeon 34134, Korea †Corresponding Author: JunMin Park, E-mail: jm_park@cnu.ac.kr Citation: Kim, C. J., An, J. E., Yu, H., Shim, K., & Park, J.M. 2025, Analysis of Natural Frequency Characteristics According to Type […]
Navigation Satellite Code/Message Generator Engineering Model Development
Research Papers Jinseok Kim1, Kwangho Yun1, Byeong Gyun Kim1, Hung Seok Seo1†, Hyunchul Kim2, Yeongyun Jeong2, Sangsoon Yong3, Byong-Suk Suk3, Shin-Mu Park3 1Microinfinity, Daejeon 34012, Korea 2LIG Nex1, Gyeonggi-do 16911, Korea3Korea Aerospace Research Institute, Daejeon 34133, Korea †Corresponding Author: Hung Seok Seo, E-mail: hsseo@minfinity.com Citation: Kim, J., Yun, K., Kim, B. G., Seo, H. S., […]
Implementation of Multi-constellation GNSS Spoofer Using Zynq UltraScale+ RFSoC
Research Papers Jong-Il Park1, Chang-Ok Kang1, Il Kyu Park1, Chansik Park2† 1Duksan Navcours Co. LTD, 66-6 Techno 2-ro, Yuseong-gu, Daejeon 34014, Korea 2Department of Intelligent System & Robotics, Chungbuk National University, Cheongju 28644, Korea †Corresponding Author: Chansik Park, E-mail: chansp@cbnu.ac.kr Citation: Park, J.-I., Kang, C.-O., Park, I. K., & Park, C. 2025, Implementation of Multi-constellation […]
Feasibility Assessment of GNSS Reflectometry–Based Tide Estimation in Coastal Environments with Large Tidal Variability
Research Papers Su-Kyung Kim†, Yo Han Ko, Sung Chun Bu, Suyeol Kim Satellite System Laboratory, LIG Nex1, Gyeonggi-do 13449, Korea †Corresponding Author: Su-Kyung Kim, E-mail: sukyung.kim@lignex1.com Citation: Kim, S.-K, Ko, Y. H., Bu, S. C., & Kim, S. 2025, Feasibility Assessment of GNSS Reflectometry-Based Tide Estimation in Coastal Environments with Large Tidal Variability, Journal of […]