Title :
24 Gbit/s, 64 QAM-OFDM coherent transmission with a bandwidth of 2.5 GHz
Author :
Omiya, Tatsunori ; Goto, Hiroki ; Kasai, Keisuke ; Yoshida, Masato ; Nakazawa, Masataka
Author_Institution :
Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan
Abstract :
We demonstrate 2-Gsymbol/s polarisation-multiplexed coherent optical OFDM transmission with QAM subcarrier modulation as high as 64-states using an optical PLL. 24-Gbit/s data were successfully transmitted over 160 km with a demodulation bandwidth of 2.5 GHz.
Keywords :
OFDM modulation; demodulation; optical phase locked loops; polarisation; quadrature amplitude modulation; subcarrier multiplexing; QAM-OFDM coherent transmission; bandwidth 2.5 GHz; bit rate 24 Gbit/s; demodulation; optical OFDM transmission; optical PLL; polarisation-multiplexed; subcarrier modulation; Bandwidth; OFDM; Optical distortion; Optical feedback; Optical fiber polarization; Optical filters; Optical mixing; Optical polarization; Optical receivers; Quadrature amplitude modulation;
Conference_Titel :
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location :
Vienna
Print_ISBN :
978-1-4244-5096-1
