Igarashi Koji, Takeshima Koki, Tsuritani Takehiro, Takahashi Hidenori, Sumita Seiya, Morita Itsuro, Tsuchida Yukihiro, Tadakuma Masateru, Maeda Koichi, Saito Tsunetoshi, Watanabe Kengo, Imamura Katsunori, Sugizaki Ryuichi, Suzuki Masatoshi
KDDI R&D Laboratories Inc., 2-1-15 Ohara, Fujimino, Saitama 356-8502, Japan.
Opt Express. 2013 Jul 29;21(15):18053-60. doi: 10.1364/OE.21.018053.
We confirm the feasibility of 100-Tbit/s-class trans-oceanic SDM transmission. Using seven-core fiber spans with seven-core full C-band EDFAs, 7 × 264-channel quasi-Nyquist-WDM 60-Gbit/s PDM-QPSK signals are transmitted over 6,370 km.