Dept. of Electr. Eng., National Taiwan Univ.Chen, Jian-JuangJian-JuangChenLin, Yi-ChengYi-ChengLinWu, Ruey-BeeiRuey-BeeiWu2007-04-192018-07-062007-04-192018-07-062004-06http://ntur.lib.ntu.edu.tw//handle/246246/200704191001486application/pdf146268 bytesapplication/pdfen-USA dual band elliptical DRAjournal article10.1109/APS.2004.1330437http://ntur.lib.ntu.edu.tw/bitstream/246246/200704191001486/1/01330437.pdf