Title :
Narrow optical filtering tolerance of 127-Gb/s DP-QPSK utilizing real-time DSP with 20 cascaded 50-GHz filters in the presence of 40,200-ps/nm chromatic dispersion
Author :
Bhandare, S. ; Zhenxing Wang ; Kyu Kim ; Colyar, M. ; Ereifej, H.
Author_Institution :
Finisar Corp., Horsham, PA, USA
Abstract :
Tolerance of 127-Gb/s DP-QPSK signal with real-time DSP is experimentally investigated. The results show high tolerance to narrow optical filtering with large CD and center frequency offsets making this system very attractive for Metro links.
Keywords :
optical filters; quadrature phase shift keying; DP QPSK signal; center frequency offset; chromatic dispersion; frequency 50 GHz; narrow optical filtering tolerance; real time DSP; Bandwidth; Optical filters; Optical network units; Optical noise; Optical receivers; Optical transmitters; Signal to noise ratio;
Conference_Titel :
Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Conference_Location :
Anaheim, CA
Print_ISBN :
978-1-4799-0457-0
