An UWB spirally ridged antenna for high directive CP radiations

Chou, H.-T.H.-T.ChouKuo, L.-R.L.-R.KuoHSI-TSENG CHOU2018-09-102018-09-102009http://www.scopus.com/inward/record.url?eid=2-s2.0-60349111913&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/350438An UWB spirally ridged antenna for high directive CP radiationsjournal article10.1002/mop.24040