Recursive space-time decoding for MIMO OFDM systems. - Jaekwon Kim; Eung Sun Kim; Jong Hyuk Lee; Yungsoo Kim (WCNC, 2006)

Ad hoc indoor peer-to-peer tracking using relative location estimation. - Dohyung Park; Joonsung Kang; Eung Sun Kim (IPIN, 2010)

Indoor positioning system using geomagnetic anomalies for smartphones. - Seong-Eun Kim; Yong Kim; Jihyun Yoon; Eung Sun Kim (IPIN, 2012)