Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takatomo Enoki and Minoru Ida and Shoji Yamahata and Eiichi Sano and Hideyuki Nosaka and Kenji Kurishima and T. Shibata and Kiyoshi Ishii,4-bit multiplexer/demultiplexer chip set for 40-gbit/s optical communication systems,IEEE Transactions on Microwave Theory and Techniques,0018-9480,Institute of Electrical and Electronics Engineers (IEEE),2003-10-01,51,,2181-2187,https://cir.nii.ac.jp/crid/1873961342638785536,https://doi.org/10.1109/tmtt.2003.818582