Title :
Transmission of hybrid 112 and 44 Gb/s PolMux-QPSK in 25 GHz channel spacing over 1600 km SSMF employing digital coherent detection and EDFA-only amplification
Author :
Yu, Jianjun ; Zhou, Xiang ; Huang, Ming-Fang ; Qian, Dayou ; Xu, Lei ; Ji, Philip N.
Author_Institution :
NEC Labs. America, Princeton, NJ
Abstract :
By using only C-band EDFAs, we have transmitted hybrid 10times112 and 10times44 Gb/s PolMux-QPSK signals in 25 GHz channel spacing over 1600-km SSMF employing digital coherent detection. The measured BER for all channels is smaller than 1.2times10-3.
Keywords :
optical fibre amplifiers; optical fibre networks; quadrature phase shift keying; C-band EDFA; EDFA-only amplification; PolMux-QPSK signals; SSMF; channel spacing; digital coherent detection; Bit error rate; Channel spacing; Delay; Optical modulation; Optical transmitters; Phase modulation; Polarization; Pulse modulation; Stimulated emission; Wavelength division multiplexing; (060.2330) Fiber optics communications; (060.4080) modulation;
Conference_Titel :
Optical Fiber Communication - incudes post deadline papers, 2009. OFC 2009. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-2606-5
Electronic_ISBN :
978-1-55752-865-0
