Title :
In-Service Monitoring of Chromatic Dispersion With Filter-Bank Digitally Sub-Banded OFDM
Author :
Bar, Arian ; Tolmachev, Alex ; Nazarathy, Moshe
Author_Institution :
Technion - Israel Inst. of Technol., Haifa, Israel
Abstract :
We propose to use the recent filter-bank based receivers for robust, accurate, and low-complexity in-service chromatic dispersion estimation for quasi-Nyquist-shaped channels, impervious to channel impairments.
Keywords :
OFDM modulation; channel bank filters; optical filters; optical receivers; telecommunication channels; channel impairments; chromatic dispersion; filter-bank digitally sub-banded OFDM; in-service monitoring; quasiNyquist-shaped channels; receivers; Channel estimation; Delays; Estimation; Indexes; OFDM; Receivers; Phase estimation; channel estimation; chromatic dispersion; digitally sub-banded receiver; filter bank;
Journal_Title :
Photonics Technology Letters, IEEE
DOI :
10.1109/LPT.2013.2282570