T. Morioka, “New Generation optical infrastructure technologies: EXAT initiative towards 2020 and beyond,” in 14th OptoElectronics and Communications Conference, pp.13-17, Jul. (2012).
K. Imamura, K. Mukasa and R. Sugizaki, “Trench assisted multi-core fiber with large Aeff over 100μm2 and low attenuation loss,” in Proc. ECOC2011, Mo 1. LeCervin. 1 Sep. (2011).
T. Kobayashi, H. Takara, A. Sano, T. Mizuno, H. Kawakami, Y. Miyamoto, K. Hiraga, Y. Abe, H. Ono, M. Wada, Y. Sasaki, I. Ishida, K. Takenaga, S. Matsuo, K. Saitoh, M. Yamada, H. Masuda and T. Morioka: “2 x 344 Tb/s propagation direction interleaved transmission over 1500-km MCF enhanced by multicarrier full electric-field digital back-propagation,” in Proc. ECOC2013, PD3-e-4, (2013).