Title :
Joint Electronic Dispersion Compensation for DQPSK
Author :
Freckmann, Torsten ; Gonzalez, Carlos Valerio ; Ruiz-Cabello Crespo, Jose M
Author_Institution :
Inst. of Telecommun., Stuttgart Univ., Stuttgart, Germany
Abstract :
We investigate electronic dispersion compensation for DQPSK based on linear and nonlinear feed-forward and decision feedback equalizers as well as maximum likelihood sequence estimation. We propose joint processing of the two tributaries to exploit any cross-coupling.
Keywords :
decision feedback equalisers; dispersion (wave); feedforward; maximum likelihood sequence estimation; quadrature phase shift keying; DQPSK; decision feedback equalizers; differential quadrature phase-shift keying; joint electronic dispersion compensation scheme; maximum likelihood sequence estimation; nonlinear feed-forward equalizers; Decision feedback equalizers; Delay estimation; Feedforward systems; Maximum likelihood estimation; Nonlinear distortion; Nonlinear optics; Optical feedback; Optical signal processing; Phase modulation; Polarization mode dispersion;
Conference_Titel :
Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-55752-856-8
DOI :
10.1109/OFC.2008.4528653
