Fast and low-cost chromatic dispersion (CD) estimation is very important for fiber link that is
dynamically reconfigurable in the next-generation optical networks. In this paper, a novel CD …

We propose an optical signal-to-noise ratio (OSNR) estimation technique using low-
bandwidth coherent receivers and Golay training sequences (TSs) for coherent optical …

A low complexity carrier phase estimation (CPE) algorithm for M-ary quadrature amplitude
modulation (m-QAM) optical communication systems is investigated in this paper. In the …

In this paper we propose an improved least squares (LS) based channel estimator for 60
Gbps optical filter bank multicarrier with off-set quadrature amplitude modulation …

We propose an accurate and low-complexity blind adaptive algorithm for chromatic
dispersion (CD) compensation and estimation in coherent optical systems. The method is …

Intrinsic imaginary interference (IMI) induced by a multiple-path fading channel is an
important impairment for orthogonal frequency division multiplexing/offset-quadrature …

A new automatic scheme to compensate the intersymbol interference caused by fiber
polarization mode dispersion (PMD) is introduced. The proposed method makes use of the …

We propose a fast and blind chromatic dispersion (CD) estimation method by one sample
per symbol after coherent detection. The CD estimation process is non-data aided, without …

Frequency domain chromatic dispersion estimation Page 1 Frequency Domain Chromatic
Dispersion Estimation FN Hauske1, C. Xie1, Z. Zhang2, C. Li2, L. Li3, Q. Xiong3 1: Huawei …

We propose an efficient channel estimation method based on time-domain maximum
likelihood (TDML) algorithm for polarization-division-multiplexed coherent optical orthogonal …