Title :
Impact of crosstalk on real-time coherent detection of 112 Gb/s PDM-QPSK signal in WDM transparent networks
Author :
Zami, Thierry ; Lavigne, Bruno ; Le Monnier, M.
Author_Institution :
Alcatel-Lucent, Nozay, France
Abstract :
We investigate the crosstalk tolerance of 112 Gb/s PDM-QPSK channels for various temporal or spectral configurations of the detected and the crosstalk signals. We also illustrate usual bandwidth characterizations are not appropriate for coherent detection.
Keywords :
optical crosstalk; quadrature phase shift keying; wavelength division multiplexing; PDM-QPSK signal; WDM transparent networks; bandwidth characterizations; bit rate 112 Gbit/s; coherent detection; crosstalk signals; real-time coherent detection; spectral configurations; temporal configurations; Bandwidth; Coherence; Crosstalk; Optical attenuators; Optical crosstalk; Optical filters; Optical noise;
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