All-Optical Nonlinear Pre-Compensation of Long-Reach Unrepeatered Systems. - Pawel M. Kaminski; Tiago Sutili; José Hélio da Cruz Júnior; Glauco C. C. P. Simões; Francesco Da Ros; Metodi P. Yankov; Henrik Enggaard Hansen; Anders T. Clausen; Søren Forchhammer; Leif K. Oxenløwe; Rafael C. Figueiredo; Michael Galili (ECOC, 2020)