Title :
Low-penalty 5x320 Gbit/s (1.6 Tbit/s) WDM DPSK transmission over 525 km using time-domain optical Fourier transformation
Author :
Guan, Pengyu ; Okazaki, Masatada ; Hirano, Toshiyuki ; Hirooka, Toshihiko ; Nakazawa, Masataka
Author_Institution :
Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan
Abstract :
A 1.6 Tbit/s- 525 km WDM transmission with only 5-channel, 320- Gbit/s OTDM-DPSK signals is successfully demonstrated using time-domain optical Fourier transformation. Error-free transmission with a penalty as small as 1.3~2.1 dB is realised for all channels.
Keywords :
Fourier transform optics; differential phase shift keying; optical fibre communication; telecommunication channels; wavelength division multiplexing; OTDM-DPSK signals; WDM DPSK transmission; WDM channels; bit rate 1.6 Tbit/s; bit rate 320 Gbit/s; distance 525 km; error-free transmission; low-penalty transmission; time-domain optical Fourier transformation; Differential quadrature phase shift keying; Erbium-doped fiber amplifier; Optical distortion; Optical fiber polarization; Optical filters; Optical interferometry; Optical pulses; Optical receivers; Time domain analysis; Wavelength division multiplexing;
Conference_Titel :
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location :
Vienna
Print_ISBN :
978-1-4244-5096-1
