Hirotaka Nakamura, Katsuhisa Taguchi, Shinya Tamaki, Takayuki Mizuno, Yasuaki Hashizume, Takashi Yamada, Mikitaka Ito, Hiroshi Takahashi, Shunji Kimura, Naoto Yoshimoto,
40Gbit/s-class-λ-tunable WDM/TDM-PON using λ-selectable B-Tx and 4 x M cyclic AWG router for flexible photonic aggregation networks Optics Express. ,vol. 21, pp. 463- 468 ,(2013) ,
10.1364/OE.21.000463