International Conferences

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2020

Chang, Hyeyeon, Lee, Jiyun, Wang, Yang, Breitsch, Brian, Morton, Jade Y

Effects of CICERO Receiver Characteristics on the Quality of Radio Occultation Data Conference

AGU Fall Meeting 2020, 2020.

Chang, Hyeyeon, Lee, Jiyun, Wang, Yang, Breitsch, Brian, Morton, Jade Y

Preliminary Assessment of CICERO Radio Occultation Performance by Comparing with COSMIC I Data Conference

Proceedings of the 33rd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2020), 2020.

Abstract | Links

Sun, Kiyoung, Chang, Hyeyeon, Lee, Jiyun, Seo, Jiwon, Morton, Jade Y T, Pullen, Sam

Performance Benefit from Dual-Frequency GNSS-based Aviation Applications under Ionospheric Scintillation: A New Approach to Fading Process Modeling Conference

Proceedings of the 2020 International Technical Meeting of The Institute of Navigation, San Diego, California, 2020.

Abstract | Links

Lee, Jinsil, Kim, Dongwoo, Min, Dongchan, Nam, Gihun, Lee, Jiyun

Optimal Continuity Allocation for a Tightly-coupled KF-based GNSS/IMU Navigation System with Redundant IMUs Conference

Proceedings of the 2020 International Technical Meeting of The Institute of Navigation, San Diego, California, 2020.

Abstract | Links

2019

Lee, Jinsil, Kim, Minchan, Min, Dongchan, Lee, Jiyun

Integrity Algorithm to Protect against Sensor Faults in Tightly-coupled KF State Prediction Conference

Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019), Miami, Florida, 2019.

Abstract | Links

Kim, Dongwoo, Kim, Minchan, Lee, Jinsil, Lee, Jiyun

Use of Local-area Differential GNSS System for Polar Exploration Conference

The 13th International Symposium on Antarctic Earth Sciences, Incheon, Republic of Korea, 2019.

Min, Dongchan, Kim, Minchan, Lee, Jinsil, Lee, Jiyun

Deep Neural Network Based Multipath Mitigation Method for Carrier Based Differential GNSS Systems Conference

Proceedings of the ION 2019 Pacific PNT Meeting (2019 ION PNT), Honolulu, Hawaii, 2019.

Abstract | Links

Lee, Jiyun

Assessment and Mitigation of Ionospheric Spatial Decorrelation on GBAS: Lessons Learned Conference

Proceedings of the ION 2019 Pacific PNT Meeting (2019 ION PNT), Honolulu, Hawaii, 2019.

Links

Chang, Hyeyeon, Yoon, Moonseok, Lee, Jiyun, Pullen, Sam, Pereira, Leonardo Marini

Assessment of Ionospheric Spatial Decorrelation for Daytime Operations of GBAS in the Brazilian Region Conference

Proceedings of the 2019 International Technical Meeting of The Institute of Navigation (ION ITM 2019), Reston, Virginia, 2019.

Abstract | Links

Yoon, Moonseok, Lee, Jiyun, Pullen, Sam

Integrity Risk Evaluation of Impact of Ionospheric Anomalies on GAST D GBAS Conference

Proceedings of the 2019 International Technical Meeting of The Institute of Navigation (ION ITM 2019), Reston, Virginia, 2019.

Abstract | Links

2018

Sun, Kiyoung, Yoon, Moonseok, Felux, Michael, Lee, Jiyun

Ionospheric Scintillation Effects on GBAS Ground Station Pseudorange Errors Conference

AGU Fall Meeting 2018, Washington D.C, 2018.

Abstract | Links

Sun, Kiyoung, Choi, Pilhoon, Kim, Sunjin, Lee, Jiyun

Neural Network Aided Reconstruction of Ionospheric Tomography for Limited GNSS Measurements Conference

2018 10th Kyushu University-KAIST Symposium on Aerospace Engineering, Daejeon, Rep. of Korea, 2018.

Lee, Hyojin, Park, Harhee, Min, Dongchan, Lee, Jiyun

Performance Comparison of Neural Networks for Geomagnetic Field Based Indoor Positioning System Conference

2018 10th Kyushu University-KAIST Symposium on Aerospace Engineering, Daejeon, Rep. of Korea, 2018.

Lee, Jinsil, Kim, Minchan, Lee, Jiyun, Pullen, Sam

Integrity Assurance of Kalman-Filter based GNSS/IMU Integrated Systems Against IMU Faults for UAV Applications Conference

Proceedings of the 31st International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2018), Miami, Florida, 2018.

Abstract | Links

2017

Chang, Hyeyeon, Lee, Jiyun

Assessment of Ionospheric Gradient Statistics for Operating GBAS in Geomagnetic Equatorial Region Conference

AGU Fall Meeting 2017, New Orleans, LA, 2017.

Sun, Kiyoung, Lee, Jiyun

Ionospheric Scintillation Effects on GBAS Ground Multipath Error in Low-latitude Regions Conference

2017 9th Kyushu University-KAIST Symposium on Aerospace Engineering, Fukuoka, Japan, 2017.

Chang, Hyeyeon, Lee, Jiyun

Case study for GBAS Operation in Equatorial Region on Nominal day at Daytime Conference

2017 9th Kyushu University-KAIST Symposium on Aerospace Engineering, Fukuoka, Japan, 2017.

Hong, Giseon, Lee, Jiyun

Analysis on the Casualty risk from UAS Collision for Deriving Safe Separation Distance Conference

2017 9th Kyushu University-KAIST Symposium on Aerospace Engineering, Fukuoka, Japan, 2017.

Lee, Jinsil, Lee, Jiyun

Vertical Protection Level (VPL) derivation of multi-sensor integrated LAD-GNSS for UAV applications Conference

ITSNT 2017, Toulouse, France, 2017.

Kim, Dongwoo, Lee, Jinsil, Kim, Minchan, Lee, Jiyun, Pullen, Sam

High-Integrity and Low-Cost Local-Area Differential GNSS Prototype for UAV Applications Conference

Proceedings of the 30th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2017), Portland, Oregon, 2017.

Abstract | Links

Kim, Minchan, Lee, Jinsil, Kim, Dongwoo, Lee, Jiyun

Design of Local Area DGNSS Architecture to Support Unmanned Aerial Vehicle Networks: Concept of Operations and Safety Requirements Validation Conference

Proceedings of the ION 2017 Pacific PNT Meeting, Honolulu, Hawaii, 2017.

Abstract | Links

Kim, Dongwoo, Yoon, Moonseok, Lee, Jiyun, Pullen, Sam, Weed, Doug

Monte Carlo Simulation for Impact of Anomalous Ionospheric Gradient on GAST-D GBAS Conference

Proceedings of the ION 2017 Pacific PNT Meeting, Honolulu, Hawaii, 2017.

Abstract | Links

2016

Choi, Pilhoon, Bang, Eugene, Lee, Jiyun

Near Real-time GNSS-based Ionospheric Model using Expanded Kriging in the East Asia Region Conference

AGU Fall Meeting 2015, San Francisco, CA, 2016.

Abstract | Links

Chang, Hyeyeon, Yoon, Moonseok, Lee, Jiyun

Validation of Large Ionospheric Gradient Observed in India on 15th, February 2015 Conference

2016 8th Kyushu University-KAIST Symposium on Aerospace Engineering, Daejeon, Korea, 2016.

Hyeon, Eunjeong, Lee, Jiyun

Application of Weighted Least Square RAIM to Multi-Sensor Navigation Integrated with Space-Based Augmentation System Conference

2016 8th Kyushu University-KAIST Symposium on Aerospace Engineering, Daejeon, Korea, 2016.

Lee, Jinsil, Kim, Minchan, Lee, Jiyun

Integration of Onboard Sensors and Local Area DGNSS to Support High Integrity Unmanned Aerial Vehicles (UAV) Navigation Conference

Proceedings of the 29th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2016), Portland, Oregon, 2016.

Abstract | Links

Bang, Eugene

Expanded Ionospheric Estimation and Threat Model Algorithms for SBAS Conference

Proceedings of the 29th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2016), Portland, Oregon, 2016.

Abstract | Links

Lee, Jinsil, Hyeon, Eunjeong, Kim, Minchan, Lee, Jiyun

Vertical Position Error Bounding for Integrated GNSS/Onboard Sensors to Support Unmanned Aerial Vehicle (UAV) Conference

ICCAS 2016, Daejeon, Korea, 2016.

Lee, Jiyun

Equatorial Plasma Bubble Effects on GBAS and Its Mitigation Techniques Conference

International Beacon Satellite Symposium 2016, Trieste, Italy, 2016.

Yoon, Moonseok, kim, Dongwoo, Lee, Jiyun, Rungruengwajiake, Sarawoot, Pullen, Sam

Assessment of Equatorial Plasma Bubble Impacts on Ground-Based Augmentation Systems in the Brazilian Region Conference

Proceedings of the 2016 International Technical Meeting of The Institute of Navigation, Monterey, California, 2016.

Abstract | Links

2015

Choi, Pilhoon, Yoon, Moonseok, Yang, Yu-ming, Lee, Jiyun, Komjathy, Attila

Ionospheric Signatures of the Earthquake in South Korea on 31 March 2014 Conference

AGU Fall Meeting 2015, San Francisco, CA, 2015.

Abstract | Links

Sun, Kiyoung, Yoon, Moonseok, Lee, Jiyun

Statistical Assessment of Ionospheric Perturbation Amplitudes Caused by Tohoku-Oki Earthquake in Japan Conference

2015 7th Kyushu University-KAIST Symposium on Aerospace Engineering, Fukuoka, Japan, 2015.

Lee, Dong-Kyeong, Lee, Jiyun

Validation of Code Carrier Divergence Monitor for GBAS Category II/III Operations Conference

2015 7th Kyushu University-KAIST Symposium on Aerospace Engineering, Fukuoka, Japan, 2015.

of for Operations, Validation DSIGMA Monitor GBAS Category II/III

Validation of DSIGMA Monitor for GBAS Category II/III Operations Conference

2015 7th Kyushu University-KAIST Symposium on Aerospace Engineering, Fukuoka, Japan, 2015.

Lee, Jinsil, Pullen, Sam, Lee, Jiyun

Vertical Position Error Bounding for Integrated Sensors to Support Unmanned Aerial Vehicles (UAV) Conference

SCPNT 2015, Stanford, CA, 2015.

Links

Kim, Dongwoo, Lee, Kihun, Jang, Jaekyu, Lee, Jiyun

Characterization of GLONASS Clock and Ephemeris Error for Advanced Receiver Autonomous Integrity Monitor (ARAIM) Conference

ISGNSS 2015, Kyoto, Japan, 2015.

Pullen, Sam, Lee, Jiyun, Yoon, Moonseok

Optimal Scheduling of Arrivals at Low-Latitude Airports under Severe Ionospheric Spatial Gradients Conference

The 4th ENRI International Workshop on ATM/CNS, Tokyo, Japan, 2015.

Lee, Jiyun, Yoon, Moonseok, Pullen, Sam, Gillespie, Joseph, Mather, Navin, Cole, Rich, de Souza, Jonas Rodrigues, Doherty, Patricia, Pradipta, Rezy

Preliminary Results from Ionospheric Threat Model Development to Support GBAS Operations in the Brazilian Region Conference

Proceedings of the 28th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2015), Tampa, Florida, 2015.

Abstract | Links

Circiu, Mihaela-Simona, Felux, Michael, Belabbas, Boubeker, Meurer, Michael, Lee, Jiyun, Kim, Minchan, Pullen, Sam

Evaluation of GPS L5, Galileo E1 and Galileo E5a Performance in Flight Trials for Multi Frequency Multi Constellation GBAS Conference

Proceedings of the 28th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2015), Tampa, Florida, 2015.

Abstract | Links

Felux, Michael, Lee, Jiyun, Holzapfel, Florian

Total System Performance in GBAS-based Landings Conference

Proceedings of the ION 2015 Pacific PNT Meeting, Honolulu, Hawaii, 2015.

Abstract | Links

Yoon, Moonseok, Kim, Dongwoo, Lee, Jiyun, Pullen, Sam

Multi-dimensional Verification Methodology of Ionospheric Gradient Observation during Plasma Bubble Events in the Brazilian Region Conference

Proceedings of the ION 2015 Pacific PNT Meeting, Honolulu, Hawaii, 2015.

Abstract | Links

Kim, Minchan, Lee, Dong-Kyeong, Bang, Eugene, Lee, Jiyun

Conceptual Study of Mobile Differential GNSS Architecture Utilizing UAV Networks Conference

Proceedings of the ION 2015 Pacific PNT Meeting, Honolulu, Hawaii, 2015.

Abstract | Links

2014

Kim, Dongwoo, Yoon, Moonseok, Choi, Pilhoon, Lee, Jiyun

Observing Large Ionospheric Spatial Decorrelation for Ground-Based Augmentation System in the Brazilian Region Conference

AGU Fall Meeting 2014, San Francisco, CA, 2014.

Abstract | Links

Lee, Jinsil, Yoon, Moonseok, Lee, Jiyun

Space Weather Prediction Error Bounding for Real-Time Ionospheric Threat Adaptation of GNSS Augmentation Systems Conference

AGU Fall Meeting 2014, San Francisco, CA, 2014.

Yoon, Moonseok, Kim, Dongwoo, Yang, Yu-ming, Komjathy, Attila, Lee, Jiyun

Ionospheric Signatures of North Korean Nuclear Test on 12 February 2013 Conference

AGU Fall Meeting 2014, San Francisco, CA, 2014.

Abstract | Links

Yoon, Moonseok, Bang, Eugene, Lee, Jiyun

The Use of SBAS GIVE for Improving CAT-I GBAS Availability in the Korean Region Conference

ISGNSS 2014, Jeju, Korea, 2014.

Links

Bang, Eugene, Lee, Jinsil, Lee, Jiyun

Ionospheric Delay Estimation using Kriging for Korean SBAS Conference

ISGNSS 2014, Jeju, Korea, 2014.

Links

Lee, Dong-Kyeong, Kim, Minchan, Kim, Kiwan, Lee, Jiyun

Fast location survey of DGNSS reference station to support UAV navigation Conference

2014 14th International Conference on Control, Automation and Systems (ICCAS 2014), Seoul, South Korea, 2014.

Abstract | Links

Kim, Minchan, Kim, Kiwan, Lee, Jiyun, Pullen, Sam

High Integrity GNSS Navigation and Safe Separation Distance to Support Local-Area UAV Networks Conference

Proceedings of the 27th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2014), Tampa, Florida, 2014.

Abstract | Links

Lee, Jinsil, Kim, Dongwoo, Lee, Jiyun, Walter, Todd

VPL Parameter Determination for Improved Performance of Advanced RAIM Conference

Proceedings of the 27th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2014), Tampa, Florida, 2014.

Abstract | Links

84 entries « 1 of 2 »