Title :
Unrepeated 20-Gbit/s QPSK transmission over standard single-mode fiber using homodyne detection and digital signal processing for dispersion compensation
Author :
Tsukamoto, Satoshi ; Katoh, Kazuhiro ; Kikuchi, Kazuro
Author_Institution :
Res. Center for Adv. Sci. & Technol., Tokyo Univ., Japan
Abstract :
We demonstrate unrepeated transmission of 20-Gbit/s QPSK signals over a 200-km-long standard single-mode fiber without any optical dispersion compensator. Digital signal processing after homodyne detection enables demodulation and dispersion compensation of the transmitted QPSK signal.
Keywords :
compensation; demodulation; digital signal processing chips; homodyne detection; optical fibre communication; optical fibre dispersion; optical information processing; optical modulation; quadrature phase shift keying; 20 Gbit/s; 200 km; QPSK transmission; demodulation; digital signal processing; dispersion compensation; homodyne detection; standard single-mode fiber; Digital signal processing; Fiber nonlinear optics; Optical attenuators; Optical fiber dispersion; Optical filters; Optical modulation; Optical receivers; Optical signal processing; Optical transmitters; Quadrature phase shift keying;
Conference_Titel :
Optical Fiber Communication Conference, 2006 and the 2006 National Fiber Optic Engineers Conference. OFC 2006
Print_ISBN :
1-55752-803-9
DOI :
10.1109/OFC.2006.215450
