I am interested in the theory and method of digital data conversion in each area. As my specialty, I would like to acquire the knowledge appropriate for a doctoral degree in the field where I focus on, create new social value with interdisciplinary knowledge, and improve my communication skills in English and Japanese. I applied for these reasons.I hope I can use what I have learned in the real world. As a researcher, I can apply all my knowledge to practice and the corresponding results have been achieved, I could make my own contribution to the industrial development of society, and realize personal development in the development of the times and practice.