WiFi Based Robust Positioning System in Large Scale and Weak Signal EnvironmentSep 1, 2017·Beomju Shin,Boseon Yu,Jaewon BangChangdon KeeTaikjin Lee· 0 min readLast updated on Sep 1, 2017 AuthorsBeomju ShinPh.DAuthorsChangdon KeeProfessor EmeritusAuthorsTaikjin LeePh.D← WiFi and PDR based Robust SLAM Implementation using Surface Correlation Sep 1, 2017Accuracy Improvement of DGPS for Low-Cost Single-Frequency Receiver Using Modified Flächen Korrektur Parameter Correction Jul 1, 2017 →