Affiliation: | 1. Advanced Technology and Science, System Innovation Engineering, Tokushima University, 2-1 Minami-Josanjima, Tokushima 770-8506, Japan;2. Department of Electronic Systems Engineering, School of Engineering, The University of Shiga Prefecture, 2500 Hassaka-cho, Hikone, Shiga 522-8533, Japan;3. Center for Admininistration Information Technology, Tokushima University, 2-1 Minami-Josanjima, Tokushima 770-8506, Japan |