1. Hanyang University,Department of Interdisciplinary Robot Engineering Systems,Gyeonggi-do,Republic of Korea
2. Sejong University,Department of Intelligent Mechatronics Engineering,Seoul,Republic of Korea
3. Hexar Humancare Co., Ltd.,Ansan-si,Gyeonggi-do,Republic of Korea
4. Neuromuscular Control and Human Robotics Lab., Arizona States University,AZ,USA
5. Robotics Department,Ansan-si,Gyeonggi-do,Republic of Korea