Wideband circularly-polarized aperture antenna arrays utilizing UWB directional coupler

Lu, K.-H.K.-H.LuLin, K.-C.K.-C.LinLin, S.-K.S.-K.LinYI-CHENG LIN2020-06-112020-06-112012https://scholars.lib.ntu.edu.tw/handle/123456789/501671[SDGs]SDG7Wideband circularly-polarized aperture antenna arrays utilizing UWB directional couplerconference paper10.1109/APS.2012.63487612-s2.0-84870544303https://www.scopus.com/inward/record.uri?eid=2-s2.0-84870544303&doi=10.1109%2fAPS.2012.6348761&partnerID=40&md5=152c20c931a54317de5f1f27cbf212c5