張宏鈞Wu, J.J.WuHuang, H. S.H. S.HuangYeh, J. H.J. H.YehChang, Hung-ChunHung-ChunChang2009-01-212018-07-062009-01-212018-07-061986-12http://ntur.lib.ntu.edu.tw//handle/246246/106284en-USStudies of Optical Fiber Directional Couplersreport