Title :
Frequency division multiplexed 1 Gsymbol/s, 64 QAM coherent optical transmission with a spectral efficiency of 8.6 bit/s/Hz
Author :
Yoshida, Masato ; Goto, Hiroki ; Omiya, Tatsunori ; Kasai, Keisuke ; Nakazawa, Masataka
Author_Institution :
Res. Inst. of Electr. Commun., Tohoku Univ., Sendai
Abstract :
We have successfully transmitted a three-channel frequency division multiplexed 1-Gsymbol/s, 64 QAM coherent optical signal over 160-km with a 1.4-GHz spacing. The spectral efficiency reaches as high as 8.6-bit/s/Hz.
Keywords :
frequency division multiplexing; optical coherent transients; optical communication; quadrature amplitude modulation; coherent optical transmission; fequency division multiplex; Bandwidth; Fiber lasers; Frequency division multiplexing; Laser mode locking; Laser theory; OFDM; Optical fiber communication; Polarization; Quadrature amplitude modulation; Quadrature phase shift keying;
Conference_Titel :
Optical Communication, 2008. ECOC 2008. 34th European Conference on
Conference_Location :
Brussels
Print_ISBN :
978-1-4244-2227-2
Electronic_ISBN :
978-1-4244-2228-9
DOI :
10.1109/ECOC.2008.4729091
