Title :
Digital signal processing for equalization of fiber nonlinearity in coherent receivers
Author :
Yoshida, Tsuyoshi ; Sugihara, Takashi ; Mizuochi, Takashi
Author_Institution :
Inf. Technol. R&D Center, Mitsubishi Electr. Corp., Kamakura, Japan
Abstract :
Fiber nonlinearity severely restricts the transmission of high-rate signals with complex constellations. In a coherent receiver, digital back-propagation is effective in reducing the channel memory, and maximum-likelihood detection mitigates any residual inter-symbol interference.
Keywords :
backpropagation; light coherence; maximum likelihood detection; nonlinear optics; optical fibre communication; optical receivers; signal processing; channel memory; coherent receivers; digital back-propagation; digital signal processing; fiber nonlinearity equalization; high-rate signals transmission; inter-symbol interference; maximum-likelihood detection;
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2012 17th
Conference_Location :
Busan
Print_ISBN :
978-1-4673-0976-9
Electronic_ISBN :
2166-8884
DOI :
10.1109/OECC.2012.6276513
