Author Affiliations

T. Mizuno,⁽¹⁾ A. Isoda,⁽¹⁾ K. Shibahara,⁽¹⁾ Y. Miyamoto,⁽¹⁾ S. Jain,⁽²⁾ S. U. Alam,⁽²⁾ D. J. Richardson,⁽²⁾ C. Castro,⁽³⁾ K. Pulverer,⁽³⁾ Y. Sasaki,⁽⁴⁾ Y. Amma,⁽⁴⁾ K. Takenaga,⁽⁴⁾ K. Aikawa,⁽⁴⁾ and T. Morioka⁽⁵⁾

⁽¹⁾NTT Network Innovation Laboratories, NTT Corporation, 1-1 Hikari-no-oka, Yokosuka, Kanagawa, 239-0847, Japan

⁽²⁾Optoelectronics Research Centre, University of Southampton, Southampton, SO17 1BJ, UK

⁽³⁾Coriant R&D GmbH, St. Martin Str. 76, 81541, Munich, Germany

⁽⁴⁾Fujikura Ltd., 1440, Mutsuzaki, Sakura, Chiba, 285-8550, Japan

⁽⁵⁾Technical University of Denmark, DK2800 Kgs. Lyngby, Denmark