Real-time 200 Gb/s (4×56.25 Gb/s) PAM-4 transmission over 80 km SSMF using quantum-dot laser and silicon ring-modulator.
Nicklas EiseltHelmut GriesserMichael EiseltWilfried KaiserSaeid AramidehJuan Jose Vegas OlmosIdelfonso Tafur MonroyJörg-Peter ElbersPublished in: OFC (2017)