Development of Machine Learning Model to Predict Hydrogen Maser
Research article Sang Jun Kim1, Young Kyu Lee2, Joon Hyo Rhee2, Juhyun Lee2, Gyeong Won Choi2, Ju-Ik Oh2, Donghui Yu1† 1Department of Computer Information Engineering, Catholic University of Pusan, Busan 462527, Korea2Time and Frequency Group, Korea Research Institute of Standards and Science, 267 Gajeong-Ro, Yuseong-Gu, Daejeon 34113, Korea †Corresponding Author: E-mail, dhyu@cup.ac.kr Tel: +82-051-510-0643 Fax: […]
Construction of Network RTK Testbed Using Reference Stations of NGII
Research article Bu-Gyeom Kim, Changdon Kee† Department of Aerospace Engineering and SNU-IAMD, Seoul National University, Seoul 08826, Korea †Corresponding Author: E-mail, kee@snu.ac.kr Tel: +82-2-880-1912 Fax: +82-2-878-0559 Citation: Kim, B.-G., Kee, C., 2024, Construction of Network RTK Testbed Using Reference Stations of NGII, Journal of Positioning, Navigation, and Timing, 13, 103-110.Journal of Positioning, Navigation, and Timing […]
Simulator Design Using a General Purpose PC and Off-The-Shelf Interface Boards for GNSS/INS Integrated Navigation System
Research article Jae Hoon Son1, Sang Heon Oh2, Dong-Hwan Hwang1† 1Department of Electronics Engineering, Chungnam National University, Daejeon 34134, Korea2Advanced Technology Laboratory, Microinfinity Co., Ltd., Daejeon 34012, Korea †Corresponding Author: E-mail, dhhwang@cnu.ac.kr Tel: +82-42-821-5670 Fax: +82-42-823-5436 Citation: Son, J. H., Oh, S. H., & Hwang, D.-H., 2024, Simulator Design Using a General Purpose PC and […]
Developing GPS Code Multipath Grid Map (CMGM) of Domestic Reference Station
Research article Gyu Min Kim1, Gimin Kim2, Chandeok Park1† 1Department of Astronomy, Yonsei University, Seoul 03722, Korea2Space Geodesy Group, Korea Astronomy and Space Science Institute, Daejeon 34055, Korea †Corresponding Author: E-mail, dhhwang@cnu.ac.kr Tel: +82-42-821-5670 Fax: +82-42-823-5436 Citation: Kim, G. M., Kim, G., & Park, C.., 2024, Developing GPS Code Multipath Grid Map (CMGM) of Domestic […]
LabVIEW-based User Interface Design for Multi-Integrated Navigation Systems
Research article Jae Hoon Son1, Junwoo Jung1, Sang Heon Oh2, JunMin Park1, Dong-Hwan Hwang1† 1Department of Electronics Engineering, Chungnam National University, Daejeon 34134, Korea2Advanced Technology Laboratory, Microinfinity Co., Ltd., Daejeon 34012, Korea †Corresponding Author: E-mail, dhhwang@cnu.ac.kr Tel: +82-42-821-5670 Fax: +82-42-823-5436 Citation: Son, J. H., Jung, J. K., Oh, S. H., Park, J., & Hwang, D.-H., […]
Regional Optimization of NeQuick G Model for Improved TEC Estimation
Research article Jaeryoung Lee1, Andrew K. Sun1, Heonho Choi2, Jiyun Lee1† 1Department of Aerospace Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea2Korea Aerospace Research Institute, Daejeon 34133, Korea †Corresponding Author: E-mail, dhhwang@cnu.ac.kr; Tel, +82-42-821-5670; Fax, +82-42-823-5436 Citation: Lee, J., Sun, A. K., Choi, H., & Lee, J., 2024, Regional Optimization of NeQuick […]
Review of GPS and Galileo Integrity Assurance Procedure
Research article Namkyu Woo1, Gihun Nam1, Heonho Choi2, Jiyun Lee1† 1Department of Aerospace Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, South Korea2Korea Aerospace Research Institute, Daejeon 34133, South Korea †Corresponding Author: E-mail, dhhwang@cnu.ac.kr; Tel, +82-42-821-5670; Fax, +82-42-823-5436 Citation: Woo, N., Nam, G., Choi, H., & Lee, J., 2024, Review of GPS and […]
A Survey on New Parameters of GPS CNAV/CNAV-2 and Their Roles
Research article Halim Lee1, Sanghyun Kim1, Jongmin Park1, Suhui Jeong1, Seunghyeon Park1, Jaewon Yu1, Heonho Choi2, Jiwon Seo1,3† 1School of Integrated Technology, Yonsei University, Incheon 21983, South Korea2Korea Aerospace Research Institute, Daejeon 34133, South Korea3Department of Convergence IT Engineering, Pohang University of Science and Technology, Pohang 37673, South Korea †Corresponding Author: E-mail, jiwon.seo@yonsei.ac.kr Tel: +82-32-749-5833 […]
Status and Technological Survey of Navigation Satellite Systems
Research article Yongrae Kim1, Jeongrae Kim1†, Jong Yeoun Choi2 1Department of Aerospace Engineering, Korea Aerospace University, Gyeonggi-do 10540, Korea2Korea Aerospace Research Institute, Daejeon 34133, South Korea †Corresponding Author: E-mail, jrkim@kau.ac.kr Tel: +82-2-300-0110 Citation: Kim, Y., Kim, J., & Choi, J.Y., 2024, Status and Technological Survey of Navigation Satellite Systems, Journal of Positioning, Navigation, and Timing, […]
Technology Trends of Satellite Based Augmentation Systems
Research article Jeongrae Kim1†, Yongrae Kim1, Jongyoon Kim2 1Department of Aerospace Engineering, Korea Aerospace University, Geyonggi-do 10540, Korea2Korea Aerospace Research Institute, Daejeon 34133, South Korea †Corresponding Author: E-mail, jrkim@kau.ac.kr Tel: +82-2-300-0110 Citation: Kim, J., Kim, Y., & Kim, J., 2024, Technology Trends of Satellite Based Augmentation Systems, Journal of Positioning, Navigation, and Timing, 13, 23-34.Journal […]