Title :
Training-aided frequency offset estimation in 16-QAM Nyquist transmission systems
Author :
Pittala, Fabio ; Nossek, Josef A.
Author_Institution :
Eur. Res. Center, Huawei Technol. Duesseldorf GmbH, Munich, Germany
Abstract :
We propose a novel training-aided feed-forward frequency-offset estimation method based on CAZAC sequences. The precision and robustness of the estimator is evaluated with respect to CD and PMD for frequency offsets up to ±3.6 GHz.
Keywords :
Nyquist criterion; feedforward; frequency estimation; optical fibre communication; optical modulation; quadrature amplitude modulation; 16-QAM Nyquist transmission systems; CAZAC sequences; CD; PMD; feed-forward frequency-offset estimation; frequency offset estimation; Digital signal processing; Estimation; Frequency estimation; MIMO; Receivers; Robustness; Training;
Conference_Titel :
Photonics Conference (IPC), 2013 IEEE
Conference_Location :
Bellevue, WA
Print_ISBN :
978-1-4577-1506-8
DOI :
10.1109/IPCon.2013.6656405
