Y Zhou, J Zhang, C Lu, C Guo - Optics Express, 2023 - opg.optica.org
A low-complexity 3^ rd-order frequency-domain nonlinear equalizer (FD-NLE) with absolute operation is proposed and experimentally demonstrated for underwater wireless optical …
A low-complexity sparse absolute-term based nonlinear equalizer (AT-NLE) is proposed to eliminate the nonlinear signal distortions for intensity modulation and direct detection …
Y Yu, T Bo, Y Che, D Kim, H Kim - Optics express, 2020 - opg.optica.org
The intensity-modulation/direct-detection transmission system operating in the C-band suffers from nonlinear waveform distortions induced by fiber chromatic dispersion due to the …
Q Zhang, S Duan, Z Wang, B Cao, Y Wu, J Chen… - Optics …, 2022 - Elsevier
In this paper, an improved Volterra nonlinear equalizer with low computational complexity and good performance is proposed to compensate the distortions caused by bandwidth …
Z Feng, N Li, W Li, P He, M Luo, Q Hu, L Huang… - Photonics, 2023 - mdpi.com
The nonlinear Volterra equalizer has been proved to be able to solve the problem of nonlinear distortion, but it has high computational complexity and is difficult to implement. In …
J Kim, H Kim - Optics Express, 2024 - opg.optica.org
As high-speed analog-to-digital converters (ADC) account for a significant portion of the receiver's cost in intensity-modulation (IM)/direct-detection (DD) systems, there have been …
A comprehensive comparison among different post-equalizers with relatively low complexity is studied for C-band 100-km dispersion-uncompensated standard single-mode fiber …
Q Wu, Z Xu, Y Zhu, T Ji, H Ji, Y Yang… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Directly modulated lasers (DMLs) have been implemented in short-reach optical networks as an intensity modulation and direct detection (IM-DD) scheme due to their high output …
Y Xi, M Bi, X Miao, W Hu - Optics Communications, 2022 - Elsevier
In this paper, we investigate the system model of intensity modulation with direct detection (IM/DD)-based high-speed short-reach link with directly modulation laser (DML) and …