Hongbo Lu, ; Mori, Y.; Changyo Han, ; Kikuchi, K.: 'Novel Polarization-diversity Scheme Based on Mutual Phase Conjugation for Fiber-nonlinearity Mitigation in Ultra-long Coherent Optical Transmission Systems', IET Conference Proceedings, 2013, p. 522-524, DOI: 10.1049/cp.2013.1447
IET Digital Library, https://digital-library.theiet.org/;jsessionid=2ksab9arfitij.x-iet-live-01content/conferences/10.1049/cp.2013.1447