Showing results 1 to 60 of 105
Algorithm Analysis for GNSS Spoofing Detection System Jeong, Seongkyun; Lee, Sanguk; Lee, Jiyun, Asia-Pacific International Symposium on Aerospace Technology (APSAT) 2012, pp.1 - 4, Asia-Pacific International Symposium on Aerospace Technology (APSAT) 2012, 2012-11 |
Analysis of Correlation between Ionospheric Spatial Gradients and Space Weather Intensity under Nominal Conditions for Ground-Based Augmentation Systems Lee, Jiyun; Lee, Jinsil, 2013 AGU Fall Meeting, American Geophysical Union, 2013-12 |
Analysis on the Casualty risk from UAS Collision for Deriving Safe Separation Distance Hong, Giseon; Lee, Jiyun, The 9th Kyushu University-KAIST Symposium on Aerospace Engineering, KAIST, Kyushu University, 2017-12 |
Application of Weighted Least Square RAIM to Multi-Sensor Navigation Integrated with Space-Based Augmentation System Hyeon, Eunjeong; Lee, Jiyun, The 8th KAIST-Kyushu University Symposium on Aerospace Engineering, KAIST, Kyushu University, 2016-10 |
Assessing the availability of a single-frequency satellite based augmentation system in the Korean region Bang, Eugene; Lee, Jinsil; Lee, Jiyun, ENRI International workshop on ATM/CNS (EIWAC 2013), ENRI, 2013-02 |
Assessment and Mitigation of Ionospheric Spatial Decorrelation on GBAS: Lessons Learned Lee, Jiyun, ION 2019 Pacific PNT Meeting, pp.807 - 826, Institute of Navigation, 2019-04 |
Assessment of Equatorial Plasma Bubble Impacts on Ground-Based Augmentation Systems in the Brazilian Region Yoon, Moonseok; Kim, Dongwoo; Lee, Jiyun; Rungruengwajiake, Sarawoot; Pullen, Sam, 2016 International Technical Meeting of The Institute of Navigation, pp.368 - 379, Institute of Navigation, 2016-01 |
Assessment of Ionospheric Gradient Statistics for Operating GBAS in Geomagnetic Equatorial Region Chang, Hyeyeon; Lee, Jiyun, 2017 AGU Fall meeting, American Geophysics Union, 2017-12 |
Assessment of Ionospheric Spatial Decorrelation for Daytime Operations of GBAS in the Brazilian Region Chang, Hyeyeon; Yoon, Moonseok; Lee, Jiyun; Pullen, Sam; Pereira Leonardo Marini, 2019 International Technical Meeting of The Institute of Navigation, pp.618 - 631, Institute of Navigation, 2019-01 |
Assessment of Nominal Ionosphere Spatial Decorrelation for LAAS Lee, Jiyun; Pullen, Sam; Datta-Barua, Seebany; Enge, Per, IEEE/ION PLANS 2006, pp.506 - 514, IEEE, Institute of Navigation, 2006-04 |
Automated Front Speed Computation of Ionospheric Anomalies for Ground-Based Augmentation Systems Lee, Jiyun; Bang, Eugene; Jung, Sungwook; Pullen, Sam, 13th International Ionospheric Effects Symposium 2011, JMG Associates Ltd., 2011-05 |
Automated Ionospheric Front Velocity Estimation Algorithm for Ground-Based Augmentation Systems Bang, Eugene; Lee, Jiyun; Seo, Jiwon; Pullen, Sam; Close, Sigrid, 2012 International Technical Meeting of The Institute of Navigation, pp.1570 - 1580, Institute of Navigation, 2012-01 |
Bubble-like Ionospheric Irregularities observed in the United States during the 26 August 2018 Geomagnetic Storm Chang, Hyeyeon; Kil, Hyosub; Sun, Kiyoung; Zhang, Shun-Rong; Lee, Jiyun, 2021 AGU Fall Meeting, American Geophysical Union, 2021-12-13 |
Case study for GBAS Operation in Equatorial Region on Nominal day at Daytime Chang, Hyeyeon; Lee, Jiyun, The 9th Kyushu University-KAIST Symposium on Aerospace Engineering, The 9th Kyushu University-KAIST Symposium on Aerospace Engineering, 2017-12 |
Characteristics of Ionospheric Irregularities during Storm-Induced Traveling Ionospheric Disturbances over the Korean Region Lee, Jiyun; Yoon, Moonseok, The 5th KAIST-Kyushu University Symposium on Aerospace Engineering, KAIST, Kyushu University, 2013-11 |
Conceptual Study of Mobile Differential GNSS Architecture Utilizing UAV Networks Kim, Minchan; Bang, Eugene; Lee, Dong-Kyeong; Lee, Jiyun, ION 2015 Pacific PNT Meeting, pp.828 - 838, Institute of Navigation, 2015-04 |
Conceptual Study of Real-time Ionospheric Threat Adaptation Using Space Weather Forecasting for GNSS Augmentation Systems Lee, Jiyun; Lee, Jinsil; Pullen, Sam; Datta-Barua, Seebany, 2014 International Technical Meeting of The Institute of Navigation, Institute of Navigation, 2014-01 |
Constructing Ionospheric Irregularity Threat Model for Korean SBAS Bang, Eugene; Lee, Jinsil; Lee, Jiyun; Seo, Jiwon; Walter, Todd, Proceedings of the ION 2013 Pacific PNT Meeting, 2013 ION PNT, 2013-04 |
Correct Fix Probability Improvement Method via INS Aiding to Single Epoch RTK System Kim, Noah Minchan; Min, Dongchan; Lee, Jiyun, 2022 International Technical Meeting of The Institute of Navigation, pp.1304 - 1319, Institute of Navigation, 2022-01-25 |
CUSUM-Based Real-Time Risk Metrics for Augmented GPS and GNSS Pullen, Sam; Lee, Jiyun; Xie, Gang; Enge, Per, 16th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GPS/GNSS 2003), pp.2275 - 2287, Institute of Navigation, 2003-09 |
Data-quality improvements and applications of long-term monitoring of ionospheric anomalies for GBAS Kim, Minchan; Lee, Jiyun; Pullen, Sam; Gillespie, Joseph, 25th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2012), pp.2159 - 2174, Institute of Navigation, 2012-09 |
Data-Replay Analysis of LAAS Safety during Ionosphere Storms Park, Young Shin; Zhang, Godwin; Pullen, Sam; Lee, Jiyun; Enge, Per, 20th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2007), pp.404 - 414, Institute of Navigation, 2007-09 |
Deep Neural Network Based Multipath Mitigation Method for Carrier Based Differential GNSS Systems Min, Dongchan; Kim, Minchan; Lee, Jinsil; Lee, Jiyun, ION 2019 Pacific PNT Meeting, pp.451 - 466, Institute of Navigation, 2019-04 |
Design Analysis of Precision Navigation System Jeong, Seongkyun; Kim, Taehee; Lee, Jae-Eun; Lee, Sanguk; Lee, Jiyun, 2012 12th International Conference on Control, Automation and Systems, IEEE, 2012-10 |
Design of Local Area DGNSS Architecture to Support Unmanned Aerial Vehicle Networks: Concept of Operations and Safety Requirements Validation Kim, Minchan; Lee, Jiyun; Lee, Jinsil; KIM, Dongwoo, ION Pacific PNT Meeting, pp.992 - 1001, Institute of Navigation, 2017-05 |
Development of GNSS Ionospheric Impact Analysis and Application Tool Chang, Hyeyeon; Yoon, Moonseok; Lee, Jinsil; KIM, Dongwoo; Choi, Pil Hun; Sun, Kiyoung Andrew; Lee, Jiyun, 2019 AGU fall meeting, American Geophysical Union, 2019-12 |
Effects of CICERO Receiver Characteristics on the Quality of Radio Occultation Data Chang, Hyeyeon; Lee, Jiyun; Wang, Yang; Breitsch, Brian; Morton, Y. Jade, 2020 AGU Fall Meeting, American Geophysical Union, 2020-12 |
Enhanced Local-Area DGNSS for Autonomous Vehicle Navigation: Optimal Smoothing Strategy Nam, Gihun; KIM, Dongwoo; Kim, Noah Minchan; Lee, Jiyun; Pullen, Sam, 34th International Technical Meeting of the Satellite Division of the Institute of Navigation, ION GNSS+ 2021, pp.4080 - 4096, Institute of Navigation (ION), 2021-09-22 |
Enhancements of Long Term Ionospheric Anomaly Monitoring for the Ground-Based Augmentation System Lee, Jiyun; Jung, Sungwook; Pullen, Sam, 2011 International Technical Meeting of The Institute of Navigation, pp.930 - 941, Institute of Navigation, 2011-01 |
Ephemeris Protection Level Equations and Monitor Algorithms for GBAS Pullen, Sam; Lee, Jiyun; Luo, Ming; Pervan, Boris; Chan, Fang-Cheng; Gratton, Livio, 14th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GPS 2001), Institute of Navigation, 2001-09 |
Equatorial Plasma Bubble Effects on GBAS and Its Mitigation Techniques Lee, Jiyun, International Beacon Satellite Symposium 2016, EquatoThe Abdus Salam International Centre for Theoretical Physics (ICTP), 2016-06 |
Estimation of GPS Receiver Inter-Frequency Bias for Operational Ionosphere Monitoring in GBAS Lee, Jiyun; Bang, Eugene; Jung, Sungwook; Pullen, Sam, ENRI International Workshop on ATM/CNS (EIWAC 2010), pp.27 - 32, ENRI, 2010-11 |
Evaluation of GPS L5, Galileo E1 and Galileo E5a Performance in Flight Trials for Multi Frequency Multi Constellation GBAS Circiu, M-S; Felux, Michael; Belabbas, Boubeker; Meurer, Michael; Kim, Minchan; Lee, Jiyun; Pullen, Sam, 28th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2015), pp.897 - 906, Institute of Navigation, 2015-09 |
Expanded kriging 기반 전리층 추정기법을 위한 1차 Gauss-Markov 프로세스 모델링 Choi, Pil Hun; Bang, Eugene; Lee, Jiyun, 2016년도 한국항행학회 종합학술대회, 한국항행학회, 2016-10-21 |
Expanded kriging 추정기법을 활용한 SBAS 전리층 모델링 Lee, Jiyun; Choi, Pil Hun; Bang, Eugene, 2016년 한국항공우주학회 추계학술대회, 한국항공우주학회, 2016-11-18 |
Extreme Ionospheric Gradients Observed in South Korea during the Last Solar Cycle Choi, Yunjung; Kim, Minchan; Lee, Jiyun, 2012 AGU Fall Meeting, American Geophysical Union, 2012-12 |
Fast location survey of DGNSS reference station to support UAV navigation Lee, Dong-kyeong; Kim, Minchan; Kim, Kiwan; Lee, Jiyun, 2014 14th International Conference on Control, Automation and Systems (ICCAS 2014), IEEE, 2014-10 |
Flight Technical Error Evaluations for GBAS Navigation Requirement Definition Felux, Michael; Lee, Jiyun; Holzapfel, Florian, 31st Congress of the International Council of the Aeronautical Sciences, ICAS 2018, International Council of the Aeronautical Sciences, 2018-09 |
GNSS Carrier Frequency Dependence of Ionospheric Scintillation Index in Equatorial Regions Sun, Andrew; Lee, Jiyun; Pi, Xiaoqing; Kriegel, Martin; Berdermann, Jens, URSI GASS 2021, International Union of Radio Science (URSI), 2021-09-01 |
Guidance, Navigation, and Separation Assurance for Local-Area UAV Networks: Putting the Pieces Together Pullen, Sam; Lee, Jiyun, ION 2013 Pacific PNT Meeting, Institute of Navigation, 2013-04 |
High Integrity GNSS Navigation and Safe Separation Distance to Support Local-Area UAV Networks Kim, Minchan; Kim, Kiwan; Lee, Jiyun; Pullen, Sam, 27th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2014), pp.869 - 878, Institute of Navigation, 2014-09 |
High-Integrity and Low-Cost Local-Area Differential GNSS Prototype for UAV Applications KIM, Dongwoo; Lee, Jinsil; Kim, Minchan; Lee, Jiyun; Sam Pullen, 30th International Technical Meeting of The Satellite-Division-of-the-Institute-of-Navigation (ION GNSS+), pp.2031 - 2054, Institute of Navigation, 2017-09 |
High-Integrity Local-Area Differential GNSS Architectures Optimized to Support Unmanned Aerial Vehicles (UAVs) Pullen, Sam; Lee, Jiyun; Enge, Per, 2013 International Technical Meeting of The Institute of Navigation, Institute of Navigation, 2013-01 |
Impact of Ionospheric Anomalies on GBAS GAST D Service and Validation of Relevant ICAO SARPs Requirements Pullen, Sam; Cassell, Rick; Johnson, Bruce; Brenner, Mats; Weed, Doug; Cypriano, Lucas; Topland, Morten; et al, 30th International Technical Meeting of the Satellite Division of the Institute of Navigation, ION GNSS 2017, pp.2085 - 2105, Institute of Navigation, 2017-09 |
Integration of Onboard Sensors and Local Area DGNSS to Support High Integrity Unmanned Aerial Vehicles (UAV) Navigation Lee, Jinsil; Kim, Minchan; Lee, Jiyun, 29th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2016), pp.1477 - 1484, Institute of Navigation, 2016-09 |
Integrity Algorithm to Protect against Sensor Faults in Tightly-coupled KF State Prediction Lee, Jinsil; Kim, Minchan; Min, Dongchan; Lee, Jiyun, 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019), pp.594 - 627, Institute of Navigation, 2019-09 |
Integrity assurance of Kalman-filter based GNSS/IMU integrated systems against IMU faults for UAV applications Lee, Jinsil; Kim, Minchan; Lee, Jiyun; Pullen, Sam, 31st International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2018), Institute of Navigation, 2018-09 |
Integrity Design and Updated Test Results for the Stanford LAAS Integrity Monitor Testbed Xie, Gang; Pullen, Sam; Luo, Ming; Normark, Per-Ludvig; Akos, Dennis; Lee, Jiyun; Enge, Per; et al, 57th Annual Meeting of The Institute of Navigation (2001), pp.681 - 693, Institute of Navigation, 2001-06 |
Integrity Risk Evaluation of Impact of Ionospheric Anomalies on GAST D GBAS Yoon, Moonseok; Lee, Jiyun; Pullen, Sam, 2019 International Technical Meeting of The Institute of Navigation, pp.100 - 112, Institute of Navigation, 2019-01 |
Investigating Natural Hazards Using GNSS Measurements: The Chelyabinsk Meteor Ionospheric Impact Yang,Yu-ming; Komjathy, Attila; Butala, Mark D; Mannucci, Anthony J.; Langley, R.B.; Snively, Jonathan; Hickey, Michael; et al, 26th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2013), pp.3480 - 3488, Institute of Navigation, 2013-09 |
Ionospheric Delay Estimation using Kriging for Korean SBAS Bang, Eugene; Lee, Jinsil; Lee, Jiyun, ISGNSS 2014, The Korean GNSS Society, 2014-10 |
Ionospheric Observations of the November 2004 Storm in South Korea Choi, Yunjung; Kim, Minchan; Lee, Jiyun, The 4th KAIST-Kyushu University Symposium on Aerospace Engineering, KAIST, Kyushu University, 2012-09 |
Ionospheric Scintillation Effects on GBAS Ground Multipath Error in Low-latitude Regions Sun, Kiyoung; Lee, Jiyun, The 9th Kyushu University-KAIST Symposium on Aerospace Engineering, KAIST, Kyushu University, 2017-12 |
Ionospheric Scintillation Effects on GBAS Ground Station Pseudorange Errors Sun, Kiyoung; Lee, Jiyun; Yoon, Moonseok; Felux, Michael, 2018 AGU Fall meeting, American Geophysics Union, 2018-12 |
Ionospheric Signatures of North Korean Nuclear Test on 12 February 2013 Yoon, Moonseok; Kim, Dongwoo; Yang, Yu-ming; Lee, Jiyun; Komjathy, Attila, 2014 AGU Fall Meeting, American Geophysical Union, 2014-12 |
Ionospheric Signatures of the Earthquake in South Korea on 31 March 2014 Choi, Pilhun; Yoon, Moonseok; Yang, Yu Ming; Lee, Jiyun; Attila, Komjathy, 2015 AGU Fall meeting, American Geophysical Union, 2015-12 |
LAAS Ground Facility Design Improvements to Meet Proposed Requirements for Category II/III Operations Pullen, Sam; Luo, Ming; Xie, Gang; Lee, Jiyun; Phelts, R. Eric; Akos, Dennis; Enge, Per, 15th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GPS 2002), pp.1934 - 1947, Institute of Navigation, 2002-09 |
LAAS Position Domain Monitor Analysis and Failure-Test Verification Lee, Jiyun; Pullen, Sam; Gang, Xie; Enge, Per, 21st International Communications Satellite Systems Conference and Exhibit, American Institute of Aeronautics and Astronautics, 2003-04 |
LAAS Position Domain Monitor Analysis and Test Results for CAT II/III Operations Lee, Jiyun, 17th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2004), pp.2786 - 2796, Institute of Navigation, 2004-09 |
LAAS Sigma-Mean Monitor Analysis and Failure-Test Verification Lee, Jiyun; Pullen, Sam; Gang, Xie; Enge, Per, 57th Annual Meeting of The Institute of Navigation (2001), pp.694 - 704, Institute of Navigation, 2001-06 |
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