1. ICT Device & Packaging Research CenterKorea Electronics Technology Institute Gyeonggi‐do 463–816 Republic of Korea
2. RFcore Co., Ltd. C‐708 Bundang Technopark, 744, Pangyo‐ro, Bundang‐gu, Seongnam‐si, Gyeonggi‐do, 13510 Republic of Korea
3. Department of Electronic EngineeringGachon University 1342 Seongnam‐daero, Sujeong‐gu, Seongnam‐si, Gyeonggi‐do, 13120 Republic of Korea