JEN-WEI HUANG1, KUAN-YING CHEN1, YUAN-CHANG CHEN1, KAI-NING YANG2, I-SHYAN HWANG2 AND WEI-CHE HUANG2 1Department of Electrical Engineering
National Cheng Kung University
Tainan, 701 Taiwan
E-mail: jwhuang@mail.ncku.edu.tw
2Department of Computer Science and Engineering
Yuan Ze University
Chungli, 320 Taiwan
E-mail: ishwang@saturn.yzu.edu.tw