S. H. YanTAH HSIUNG CHU2018-09-102018-09-102007-06http://scholars.lib.ntu.edu.tw/handle/123456789/333607[SDGs]SDG7A beam steering and switching antenna array using an oscillator array with coupled type-II phase locked loopsconference paper10.1109/APS.2007.43959002-s2.0-48349118909