Affiliation: | aInstitute of Microelectronics, Department of Electrical Engineering, National Cheng Kung University, 1 University Road, Tainan 701, Taiwan, ROC bDepartment of Electronic Engineering, Cheng Shiu University, No. 840, Chengcing Road, Niaosong Township, Kaohsiung County 83305, Taiwan, ROC cDepartment of Electrical Engineering, Nan Jeon Institute of Technology, Taiwan, ROC dDepartment of Mechanical Engineering, National Cheng Kung University, 1 University Road, Tainan 701, Taiwan, ROC |