Reliable Time Propagation Algorithms for PMF and RBPMF

by Chang-Ky Sung, Sang Jeong Lee
Published 2021-01-01

The Precision Validation of the Precise Baseline Determination for Satellite Formation

by Jong-Yeoun Choi, Sang-Jeong Lee
Published 2011-03-01

Test and Performance Analysis Methods of Low Earth Orbit GPS Receiver

by Dae-Won Chung, Sang-Jeong Lee
Published 2006-09-01

Precision Assessment of Near Real Time Precise Orbit Determination for Low Earth Orbiter

by Jong-Yeoun Choi, Sang-Jeong Lee
Published 2011-03-01

Reply to Comment on Choi et al. Correlation between Ionospheric TEC and the DCB Stability of GNSS Receivers from 2014 to 2016. <i>Remote Sens</i>. 2019, <i>11</i>, 2657

by Byung-Kyu Choi, Dong-Hyo Sohn, Sang Jeong Lee
Published 2020-10-01

GPS Receiver and Satellite DCB Estimation using Ionospheric TEC

by Byung-Kyu Choi, Sung-Ki Cho, Sang-Jeong Lee
Published 2009-06-01

Design of Enhanced Rotation Locked Loop for Roll Angle Estimation of Rotating Vehicle in a Weak GPS Signal Environment

by Hun Cheol Im, Deok Won Lim, Sang Jeong Lee
Published 2018-12-01

Development of Ionospheric Tomography Model Using GPS

by Byung-Kyu Choi, Jong-Uk Park, Sang-Jeong Lee
Published 2006-09-01

A Detection Study of the Ionospheric Total Electron Contents Variations Using GPS Network

by Byung-Kyu Choi, Jong-Uk Park, Sang-Jeong Lee
Published 2007-12-01

Improvement of the Positioning Accuracy of a Single Frequency Receiver using Observables of the Dual GPS Reference Stations

by Byung-Kyu Choi, Jong-Uk Park, Sang-Jeong Lee
Published 2008-09-01

Method for Improved Performance of Fixed-Gain Self-Alignment in the Temperature Stabilizing State

by Inseop Lee, Juhyun Oh, Haesung Yu, Cheonjoong Kim, Sang Jeong Lee
Published 2020-04-01

Real-time GPS Ionospheric TEC Estimation over South Korea

by Byung-Kyu Choi, Sung-Moon Yoo, Kyoung-Min Roh, Sang-Jeong Lee
Published 2013-09-01

Investigation of seismic responses of reactor vessel and internals for beyond-design basis earthquake using elasto-plastic time history analysis

by Sang-Jeong Lee, Eun-ho Lee, Changkyun Lee, No-Cheol Park, Youngin Choi, Changsik Oh
Published 2021-03-01

Seismic responses of nuclear reactor vessel internals considering coolant flow under operating conditions

by Jong-beom Park, Sang-Jeong Lee, Eun-ho Lee, No-Cheol Park, Yong-beom Kim
Published 2019-09-01

Accurate Measurement Calculation Method for Interferometric Radar Altimeter-Based Terrain Referenced Navigation

by Juhyun Oh, Chang-Ky Sung, Jungshin Lee, Sang Woo Lee, Sang Jeong Lee, Myeong-Jong Yu
Published 2019-04-01

Development of the Kinematic Global Positioning System Precise Point Positioning Method Using 3-Pass Filter

by Byung-Kyu Choi, Kyoung-Min Roh, Sung-Ki Cho, Jong-Uk Park, Pil-Ho Park, Sang-Jeong Lee
Published 2012-09-01

FAULT-TOLERANT DESIGN FOR ADVANCED DIVERSE PROTECTION SYSTEM

by YANG GYUN OH, JIN KWON JEONG, CHANG JAE LEE, YOON HEE LEE, SEUNG MIN BAEK, SANG JEONG LEE
Published 2013-11-01

MODAL CHARACTERISTIC ANALYSIS OF THE APR1400 NUCLEAR REACTOR INTERNALS FOR SEISMIC ANALYSIS

by JONG-BEOM PARK, YOUNGIN CHOI, SANG-JEONG LEE, NO-CHEOL PARK, KYOUNG-SU PARK, YOUNG-PIL PARK, CHAN-IL PARK
Published 2014-10-01

Image-Guided Endoscopic Sinus Surgery with 3D Volumetric Visualization of the Nasal Cavity and Paranasal Sinuses: A Clinical Comparative Study

by Sang-Jeong Lee, Ji-Yong Yoo, Sung-Keun Yoo, Ryun Ha, Dong-Hyuk Lee, Seon-Tae Kim, Won-Jin Yi
Published 2021-04-01

QCBCT-NET for direct measurement of bone mineral density from quantitative cone-beam CT: a human skull phantom study

by Tae-Hoon Yong, Su Yang, Sang-Jeong Lee, Chansoo Park, Jo-Eun Kim, Kyung-Hoe Huh, Sam-Sun Lee, Min-Suk Heo, Won-Jin Yi
Published 2021-07-01