J. T. Lu,J. T. LuC. H. lai,C. H. laiH. Chen,H. ChenT. F. Tseng,T. F. TsengY. F. Tsai,Y. F. TsaiY. J. Hwang,Y. J. HwangH. C. Chang,H. C. ChangC. K. Sun,C. K. SunHUNG-CHUN CHANG2018-09-102018-09-102011-07http://scholars.lib.ntu.edu.tw/handle/123456789/366334Low Loss Terahertz Air-core Pipe Waveguidesconference paper