Improving Location Estimation with Two-Tier Particle Filtering in Mobile Wireless Environment. - Kwangjae Sung; Suk Kyu Lee; Hwangnam Kim (ICCCN, 2011)

Bayesian navigation system with particle filtering and dead reckoning in urban canyon environments. - Kwangjae Sung; Hwangnam Kim (SECON, 2012)

Indoor Pedestrian Localization Using iBeacon and Improved Kalman Filter. - Kwangjae Sung; Dong Kyu 'Roy' Lee; Hwangnam Kim (Sensors, 2018)

Pedestrian Positioning Using a Double-Stacked Particle Filter in Indoor Wireless Networks. - Kwangjae Sung; Hyung Kyu Lee; Hwangnam Kim (Sensors, 2019)

Simplified KF-based energy-efficient vehicle positioning for smartphones. - Kwangjae Sung; Hwangnam Kim (J. Commun. Networks, 2020)

Pedestrian Positioning Using an Enhanced Ensemble Transform Kalman Filter. - Kwangjae Sung (Sensors, 2023)