Wu, R.-B.R.-B.WuWang, H.H.WangChung, S.-J.S.-J.ChungLu, C.-H.C.-H.LuChen, C.-H.C.-H.ChenHUEI WANG2020-06-042020-06-042007https://scholars.lib.ntu.edu.tw/handle/123456789/497501conference paper10.1109/MWSYM.2007.3802712-s2.0-34748891080https://www.scopus.com/inward/record.uri?eid=2-s2.0-34748891080&doi=10.1109%2fMWSYM.2007.380271&partnerID=40&md5=28fa8a677411cb19f9a2de9eb6bd7dc4