Spectrally-efficient single sideband 16-QAM Nyquist-subcarrier modulation-based WDM transmission using an InP dual-drive Mach-Zehnder modulator and direct-detection. - M. S. Erkilincc; Stephan Pachnicke; Helmut Griesser; Benn C. Thomsen; Polina Bayvel; Robert I. Killey (ECOC, 2015)