| 2014-04 | A Pseudolite-Based Positioning System for Legacy GNSS Receivers | Kim, Chongwon; So, Hyoungmin; Lee, Taikjin; Kee, Changdon |
| 2015-12 | A Single Distance Measuring Equipment (DME) Station-Based Positioning System for Alternative Position Navigation and Timing (APNT) | Kim, O-Jong; Kim, Chongwon; Song, Junesol; Lee, Taikjin; Park, Byungwoon; Kee, Changdon |
| 2020-05 | Experimental Study of Single-Transmitter-Based Precise Indoor Positioning System | Kim, O-Jong; Hong, Daniel; Kim, Jungbeom; Lee, Taikjin; Kee, Changdon |
| 2021-11 | Global Navigation Satellite System Signal Generation Method for Wide Area Protection Against Numerous Unintentional Drones | Park, Minhuck; Shin, Beomju; Han, Jin-Hee; Kim, Hak-Du; Kee, Changdon |
| 2014-12 | Hybrid Model-Based Motion Recognition for Smartphone Users | Shin, Beomju; Kim, Chulki; Kim, Jae Hun; Lee, Seok; Kee, Changdon; Lee, Taikjin |
| 2014-05 | Implementation and Performance Analysis of Smartphone-based 3D PDR System with Hybrid Motion and Heading Classifier | Shin, Beomju; Lee, Seok; Kim, Chulki; Rhee, Heonsoo; Lee, Taikjin; Kee, Changdon; Heo, Sujeong; Kim, Jaehun |
| 2016-09-15 | Motion Recognition-Based 3D Pedestrian Navigation System Using Smartphone | Shin, Beomju; Kim, Chulki; Kim, Jaehun; Lee, Seok; Kee, Changdon; Kim, Hyoung Seok; Lee, Taikjin |
| 2016-09 | Particle Filter Based WiFi Positioning System Implementation Using WiFiSLAM Radio Map | Shin, Beomju; Kim, Chulki; Kim, Jaehun; Kee, Changdon; Lee, Taikjin |
| 2019-01 | Single Transmitter based Precise Positioning System using Multiple Antenna: Experimental Test | Kim, O-Jong; Shin, Beomju; Kee, Changdon; Kim, Gapjin; Lee, Taikjin; So, Hyungmin; Kim, Chongwon |
| 2013 | Sub-meter Accuracy 3D Indoor Positioning Algorithm by Matching Feature Points of 2D Smartphone Photo | Yun, Doohee; Mirowski, Piotr; Lee, Takjin; Kee, Changdon |
