40 GBd D(Q)PSK and OOK amplification using o-band quantum-dot semiconductor optical amplifiers. - H. Schmeckebier; A. Zeghuzi; Dejan Arsenijevic; M. Stubenrauch; Christian Meuer; Colja Schubert; C. A. Bunge; Dieter Bimberg (ICTON, 2016)