1. Anhui University,School of Computer Science and Technology,Hefei,China
2. Anhui Polytechnic University,School of Integrated Circuits,Wuhu,China
3. Hefei University of Technology,School of Microelectronics,Hefei,China
4. University of Montpellier / CNRS,Laboratory of Informatics, Robotics and Microelectronics of Montpellier,Montpellier,France
5. Kyushu Institute of Technology,Graduate School of Computer Science and Systems Engineering,Fukuoka,Japan