張宏鈞Chen, T. J.T. J.ChenGuan, J. M.J. M.GuanChung, S. I.S. I.ChungChang, Hung-ChunHung-ChunChang2009-01-212018-07-062009-01-212018-07-061992-07http://ntur.lib.ntu.edu.tw//handle/246246/106218en-USMillimeter-Wave Directional Couplers (2)report