Prof. Ra has served as Topic Editor of Special Issue of MDPI. This special issue aims at identifying recent advances in "Target Tracking, Guidance, and Navigation for Autonomous Systems, 2nd Ed.".  For more details, click the icon. 

IDCL's paper entitled "Feature based extended target tracking using automotive 2D lidar" was awarded the prize in KIEE.  Our paper was selected as the best research work among all KIEE journal papers published during the last two years.

The paper "Non-degenerate nonlinear filter for target tracking using high-resolution radar" presented at KIEE Annual Conference 2022 was awarded the prize. It was IDCL's second straight winning of the Best Paper Award at the conference.