![Spectrally Efficient WDM Nyquist Pulse-Shaped 16-QAM Subcarrier Modulation Transmission With Direct Detection]()
Spectrally Efficient WDM Nyquist Pulse-Shaped 16-QAM Subcarrier Modulation Transmission With Direct DetectionErkilinc, M. Sezer; Li, Zhe; Pachnicke, Stephan; Griesser, Helmut; Thomsen, Benn C.; Bayvel, Polina; Killey, Robert I. · Journal of Lightwave Technology · 2015