Title :
Simple feed-forward wide-range frequency offset estimator for optical coherent receivers
Author :
Diniz, Júlio César M ; Rosa, Eduardo S. ; Ribeiro, Vitor B. ; da Silva, Rodrigo ; Silva, Reginaldo Da ; Herbster, Adolfo F. ; Bordonalli, A.C. ; de Oliveira, J.C.R.F.
Author_Institution :
Reconfigurable Opt. Syst. Lab., CPqD Found., Campinas, Brazil
Abstract :
We propose and experimentally demonstrate a simple, feed-forward, wide-range frequency offset estimator. This frequency offset estimator is robust to spectrum asymmetry caused by electrical and optical filtering of the signal.
Keywords :
frequency estimation; optical filters; optical receivers; electrical filtering; feedforward wide-range frequency offset estimator; optical coherent receivers; optical filtering; spectrum asymmetry; Cutoff frequency; Estimation; Filtering; Frequency estimation; Optical filters; Optical receivers;
Conference_Titel :
Optical Communication (ECOC), 2011 37th European Conference and Exhibition on
Conference_Location :
Geneva
Print_ISBN :
978-1-4577-1918-9
