@article{oai:nagoya.repo.nii.ac.jp:00013097,
 author = {KAKEHASHI, Shoji and HASEGAWA, Hiroshi and SATO, Ken-ichi and MORIWAKI, Osamu},
 issue = {10},
 journal = {IEICE transactions on communications},
 month = {Oct},
 note = {Recently we proposed a new waveband MUX/DEMUX that uses two concatenated cyclic AWGs. We analyse and formulate connection arrangements of the waveguides connecting the two AWGs. The port utilization of the device is shown to be 100% with bi-directional input fibers.},
 pages = {2950--2952},
 title = {Formulation of Waveguide Connection for Waveband MUX/DEMUX Using Concatenated Arrayed-Waveguide Gratings},
 volume = {E90-B},
 year = {2007}
}