Blind phase noise estimation for CO-OFDM transmissions

ST Le, PA Haigh, AD Ellis… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
In this paper, we discuss in detail the performance of different blind phase noise estimation
schemes for coherent optical orthogonal frequency-division multiplexing transmissions. We …

A feedforward partial phase noise mitigation in the time-domain using cyclic prefix for CO-OFDM systems

Y Ha, W Chung - Journal of the Optical Society of Korea, 2013 - opg.optica.org
We propose a blind feedforward phase noise mitigation method in the time-domain for a
coherent optical orthogonal frequency division multiplexing (CO-OFDM) systems. By …

Eigenvector basis expansion-based phase noise suppression method for CO-OFDM systems

Z Xu, Z Tan, C Yang - IEEE Photonics Technology Letters, 2017 - ieeexplore.ieee.org
Coherent optical orthogonal frequency division multiplexing (CO-OFDM) system is known
vulnerable to the laser phase noise. In this letter, we propose a novel phase noise …

Time-domain maximum-likelihood channel estimation for PDM CO-OFDM systems

X Fang, C Yang, F Zhang - IEEE Photonics Technology Letters, 2013 - ieeexplore.ieee.org
We propose an efficient channel estimation method based on time-domain maximum
likelihood (TDML) algorithm for polarization-division-multiplexed coherent optical orthogonal …

Low-complexity optical phase noise suppression in CO-OFDM system using recursive principal components elimination

X Hong, X Hong, S He - Optics Express, 2015 - opg.optica.org
A low-complexity optical phase noise suppression approach based on recursive principal
components elimination, R-PCE, is proposed and theoretically derived for CO-OFDM …

Weighted inter-frame averaging-based channel estimation for CO-OFDM system

H Zhao, J Li, P Zhu, C Zhang, Y Liu… - IEEE Photonics …, 2013 - ieeexplore.ieee.org
We propose an efficient channel estimation method for coherent optical orthogonal
frequency-division multiplexing (CO-OFDM) based on weighted inter-frame averaging …

Adaptive EKF based estimation method for phase noise in CO-OFDM/OQAM system

X Wang, L Yang, F Luo, S Yang, Y Du - IEEE Access, 2020 - ieeexplore.ieee.org
Recently, dynamic optical network has attracted wide concern for its high efficiency and
flexible configurations. Known for high spectral efficiency and flexible allocations of …

Non-orthogonal basis expansion based laser phase noise suppression in CO-OFDM systems

X Hong, Q Yan, G Zhang, C Fei, X Hong, S He - Optics Communications, 2018 - Elsevier
A laser phase noise suppression approach, based on non-orthogonal basis expansion
(NOBE), is proposed for coherent optical orthogonal frequency division multiplexing (CO …

Pilot-based phase noise, IQ mismatch, and channel distortion estimation for PDM CO-OFDM system

X Ma, H Zhang, X Yao, D Peng - IEEE Photonics Technology …, 2017 - ieeexplore.ieee.org
In this letter, a pilot-based method is proposed to suppress three non-ideal factors, including
channel distortion, transmitter in-phase and quadrature (IQ) mismatch, and laser phase …

RF-pilot-based partition phase correction for CO-OFDM system phase noise mitigation

H Hu, F Luo, L Yang, S Yang, B Li - Optical Engineering, 2018 - spiedigitallibrary.org
A low-complexity optical phase noise mitigation scheme, based on a radio frequency pilot
(RFP) and partition phase correction (PPC), is proposed. For diverse channel configurations …