Improved Flexibility in Rate and Reach by Time-Frequency Packed QPSK
Konferenz: ECOC 2016 - 42nd European Conference on Optical Communication
18.09.2016 - 22.09.2016 in Düsseldorf, Deutschland
Tagungsband: ECOC 2016
Seiten: 3Sprache: EnglischTyp: PDF
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Autoren:
Hu, Qian; Buchali, Fred; Schmalen, Laurent; Idler, Wilfried; Dischler, Roman; Buelow, Henning (Bell Laboratories, Nokia, 70435 Stuttgart, Germany)
Inhalt:
We experimentally demonstrate a transmission system with adaptable rate and reach based on time-frequency-packing technique. Packed by a digital filter, the DP-QPSK signal is transmitted at variable baud rate in a sub-Nyquist channel with fixed bandwidth.