Dept. of Electr. Eng., National Taiwan Univ.Wu, Wen-ZhouWen-ZhouWuChang, Tze-HsuanTze-HsuanChangKiang, Jean-FuJean-FuKiang2007-04-192018-07-062007-04-192018-07-062004-06http://ntur.lib.ntu.edu.tw//handle/246246/200704191001484application/pdf196531 bytesapplication/pdfen-USBroadband slot spiral antenna with external feed and microstrip-to-slotline transitionjournal article10.1109/APS.2004.1329783http://ntur.lib.ntu.edu.tw/bitstream/246246/200704191001484/1/01329783.pdf