1. Division of Electronics & Information System, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu 42988, South Korea
2. Department of Transport Systems, Urgench State University (UrSU), Urgench 220100, Uzbekistan
3. ICT Research Institute, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu 42988, South Korea
4. Department of Interdisciplinary Engineering, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu 42988, South Korea