Equalization in dispersion-managed systems using learned digital back-propagation

M Abu-Romoh, N Costa, Y Jaouën, A Napoli… - Optics …, 2023 - opg.optica.org
… , chromatic dispersion (CD) was compensated in the optical … to non-dispersion-managed
(NDM) systems. However, commercial … Coherent systems depend on DSP at the receiver to …

[PDF][PDF] Fiber Interference Mitigation Using Digital Signal Processing and Coherent Detection

P Mishra, M Rath, BK Pradhan - junikhyatjournal.in
… 1 is sufficiently general to describe all coherent systems of interest in this paper. For … Lankl,
Adaptive chromatic dispersion equalization for nondispersion managed coherent systems,” …

In-service blind transceiver calibration for long-haul non-dispersion managed systems

N Liu, C Ju, C Li, Z Chi, Z Zhang, X Chen - Optical and Quantum …, 2020 - Springer
… Here, two 4 × 2 complex-valued equalizers operating at twice … is mingled together with that
from coherent Rx, therefore, the … In this paper, four chromatic dispersion (CD) compensators …

Widely linear filtering for multiimpairment compensation in dispersion managed mqam modulated optical systems

R Yadav, LN Venkatasubramani, RD Koilpillai… - IEEE …, 2022 - ieeexplore.ieee.org
adaptive equalizer for multiimpairment compensation in the dispersion-managed optical
communication system … and GCM for optical coherent systems", Results in Optics, vol. 4, 2021. …

Low-complexity blind polarization demultiplexing and frequency domain equalization for coherent passive optical network systems

N Liu, C Ju, C Li - Optical Engineering, 2020 - spiedigitallibrary.org
… designed to handle link chromatic dispersion and the imperfection … adaptive equalizer
cascading polarization demultiplexing and FDE is proposed for short-reach coherent PON systems

Equalization in Optical Fiber Communication Using Model-based Neural Networks

M Abu-Romoh - 2023 - theses.hal.science
… LDBP in enhancing DM systems with coherent transmission, … SMF exhibits low chromatic
dispersion in the optical window … It is worth mentioning that an adaptive equalizer that employs …

Adaptive equalization of transmitter and receiver IQ skew by multi-layer linear and widely linear filters with deep unfolding

M Arikawa, K Hayashi - Optics Express, 2020 - opg.optica.org
… the accumulation of chromatic dispersion, polarization rotation, … Digital coherent technology
in optical fiber communications … as chromatic dispersion (CD), polarization mode dispersion (…

[PDF][PDF] Optical Transmission Systems based on the Nonlinear Fourier Transformation

J Koch - d-nb.info
… Using this novel system architecture and additional equalization … In this chapter, chromatic
dispersion will be discussed, since … when designing a non dispersion managed system. The …

Fast-tracking optical coherent receiver tolerating transmitter component distortion

E Yamazaki, S Sugiura - Journal of Lightwave Technology, 2022 - ieeexplore.ieee.org
chromatic dispersion (CD), in an adaptive manner. The … our adaptive equalizer are calculated
by the decision-directed LMS … -haul non-dispersion managed systems,” in Proc. Eur. Conf. …

Optical Transmission Systems based on the Nonlinear Fourier Transformation

J Koch - 2022 - macau.uni-kiel.de
… Using this novel system architecture and additional equalization … In this chapter, chromatic
dispersion will be discussed, since … when designing a non dispersion managed system. The …