Title :
Removal of local frequency fluctuation in distributed coherent-optical OFDM
Author :
Kato, Toshihiko ; Okabe, Ryo ; Richter, Thomas ; Elschner, Robert ; Schmidt-Langhorst, Carsten ; Schubert, Colja ; Watanabe, Shigetaka
Author_Institution :
Fujitsu Labs. Ltd., Kawasaki, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
We demonstrate the removal of local frequency/phase fluctuations in a distributed coherent-optical orthogonal frequency-division multiplexing (CO-OFDM) scenario. Four 12.5-GBd QPSK subcarriers at symbol rate spacing were multiplexed to 100-Gb/s CO-OFDM without OSNR penalty.
Keywords :
OFDM modulation; optical fibre communication; quadrature phase shift keying; QPSK subcarriers; bit rate 100 Gbit/s; distributed CO OFDM; distributed coherent-optical orthogonal frequency-division multiplexing; local frequency fluctuation; local phase fluctuation; symbol rate spacing; Fluctuations; Frequency conversion; Frequency division multiplexing; Frequency modulation; OFDM; Phase modulation;
Conference_Titel :
OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
Conference_Location :
Kyoto
