Author Affiliations

Chia-Wei Sun,¹ Chih-Yu Wang,² C. C. Yang,^3,* Yean-Woei Kiang,³ and Chii-Wann Lin⁴

¹Department of Electrical Engineering and Graduate Institute of Electro-Optical Engineering, National Taiwan University, Taipei, Taiwan, R.O.C.

²Department of Bioengineering, I-Shou University, Kaohsiung, Taiwan, R.O.C.

³Department of Electrical Engineering, Graduate Institute of Electro-Optical Engineering, and Graduate Institute of Communication Engineering, National Taiwan University, 1, Roosevelt Road, Sec. 4, Taipei, Taiwan, R.O.C., (phone) 886-2-23657624 (fax) 886-2-23652637

⁴Graduate Institute of Bioengineering, National Taiwan University, Taipei, Taiwan, R.O.C.

^*Corresponding author: ccy@cc.ee.ntu.edu.tw