Prof. Dr. Kun-Ching Wang was born in Kaohsiung, Taiwan in 1976. He received his Ph.D degree in the electrical and control engineering from National Chiao Tung University, Hsinchu, Taiwan, in 2005, and his M.S. degree in electric engineering from Feng Chia University in 2000. He is an Assistant Professor of the Department of Information Technology & Communication of the Shin Chien University, Kaohsiung, Taiwan. From Jan. 2007 to Jan. 2008, He was a Design Engineer of Digital Signal Processing Tech. Dept., Industrial Technology Research Institute, Chutung, Hsinchu, Taiwan. His research interests include adaptive signal processing, speech recognition, speech enhancement, and digital IC design.