@inproceedings{877ca852f0a24c36bf19e58484de18ca,
title = "Enabling simultaneously optimum performance and minimum cost of frequency offset estimation with sparse-FFT-assisted monitoring scheme",
abstract = "We propose a blind and robust monitoring scheme of frequency offset drift based on sparse fast Fourier transform, by which optimum performance and minimum hardware-cost of frequency offset estimation are achieved simultaneously. The performance is experimentally verified with 28 Gbaud QPSK, 16- and 64-QAM signals.",
keywords = "Coherent detection, Frequency offset drifting, Frequency offset estimation, Optical communications",
author = "Jianing Lu and Lau, {Alan P.T.} and Chao Lu",
note = "Funding Information: This work was supported by National Natural Science Foundation of China (NCFC) (61435006); The Hong Kong Polytechnic University project (4-BCCK). Publisher Copyright: {\textcopyright} 2019 Institution of Engineering and Technology. All rights reserved.; 45th European Conference on Optical Communication, ECOC 2019 ; Conference date: 22-09-2019 Through 26-09-2019",
year = "2019",
month = sep,
language = "English",
series = "IET Conference Publications",
publisher = "Institution of Engineering and Technology",
number = "CP765",
booktitle = "IET Conference Publications",
address = "United Kingdom",
edition = "CP765",
}