Title :
Assessment of parallel equalizer/phase estimation algorithms in coherent optical systems
Author :
Pessoa, L.M. ; Salgado, H.M. ; Darwazeh, I.
Author_Institution :
Fac. de Eng., Univ. do Porto, Porto, Portugal
Abstract :
The options to implement a coherent optical system employing a phase estimation algorithm combined with adaptive linear equalization are investigated. Several carrier phase estimator strategies are discussed, in terms of parallelization, performance and implementation complexity.
Keywords :
adaptive equalisers; optical fibre communication; optical signal detection; phase estimation; adaptive linear equalization; carrier phase estimation algorithm; coherent detection; coherent optical system; parallel equalizer; Equalizers; High speed optical techniques; Mathematical model; Optical feedback; Optical filters; Optical signal processing; Phase estimation; Phase locked loops; Phase noise; Signal processing algorithms; Coherent Systems; Feedforward phase estimation; Parallel algorithms; Wiener filtering;
Conference_Titel :
Summer Topical Meeting, 2009. LEOSST '09. IEEE/LEOS
Conference_Location :
Newport Beach, CA
Print_ISBN :
978-1-4244-3913-3
Electronic_ISBN :
1099-4742
DOI :
10.1109/LEOSST.2009.5226259
