1. The University of Tokyo,Systems Design Lab (d.lab),Tokyo,Japan
2. Waseda University,Faculty of Science and Engineering,Tokyo,Japan
3. National Inst. Of Information and Conmmunications Technology (NICT),Tokyo,Japan
4. King Abdulaziz University,Department of Electrical and Computer Engineering,Jeddah,Saudi Arabia
5. University of California, Davis,Electrical and Computer Engineering,California,U.S.
6. Soitec,France
7. Waseda University,Tokyo,Japan