Real-time demonstration of 600Gbps/carrier WDM transmission and highly-survivable adaptive restoration on field installed fiber - Hiroki Kawahara; Kohei Saito; Masahiro Nakagawa; Takashi Kubo; Takeshi Seki; Takeshi Kawasaki; Hideki Maeda; Tomohiro Sekino; Naoki Bannai; Masaki Shinkai; Tomoki Sakamaki; Kenjiro Yamanaka; et al. (2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), Fukuoka, Japan, July 7-11, 2019, 2019)