*Tai-Yin Huang²、Yanlin Li¹、Julio Urbina¹、Fabio Vargas³、Wuhu Feng⁴ (1.The Pennsylvania State University, Electrical Engineering, USA、2.The Pennsylvania State University, Department of Physics, Penn State Lehigh Valley, USA、3.University of Illinois at Urbana-Champaign, Department of Electrical and Computer Engineering, USA、4.University of Leeds, School of Earth and Environment, Leeds, UK)