Chia-Hao Ku received his B.S and M.S degrees in Electrical Engineering from National Taiwan University of Science and Technology (NTUST) of Taipei, Taiwan, R.O.C in 1994 and 1996 respectively, and also received Ph. D. degree from NTUST in 2006. He worked as a lecture and an associated professor in Electrical Engineering of Chin Min College of Technology in Miao-Lee, Taiwan in 1996 and 2007 respectively. Following by that, he joined in Electrical Engineering in Ming Chi University of Technology, New Taipei, Taiwan as an associated professor in 2008 and worked as a professor from 2016 until now. Currently, his research interest lies in the area of electromagnetics and THz wave, and includes experimental, simulation, and theoretical studies in various applications of microwave, millimeter wave, THz and nano antennas technology. Until now, he has published more than 20 journal papers and more than 30 seminar papers. He has also presided over more than 20 government and industry projects , which covering areas such as electromagnetic, antennas, education and occupational safety, with a total project amount over 1 million USD. Additionally, he serves as the director of the Advanced Millimeter Wave Technology Research Center of Ming Chi University of Science and Technology, leading his team members to conduct practical research on advanced topics of the design and measurement technology of Sub 6G and millimeter wave array antennas, covering L-band satellite communication antennas,