Advances and Perspectives Towards Tb/s Optical Transmission

RC Figueiredo, A Felipe, ALN Souza… - … Optics and Photonics …, 2019 - ieeexplore.ieee.org
This paper presents recent advances on high-capacity optical fiber communication for
coherent and non-coherent transmission systems. We describe works carried out at CPQD …

Nonlinear suppression for polarization division multiplexed optical OFDM/OQAM systems

X Fang, M Zhu, Z Suo, Y Fu, D Ding, Y Chen… - Optical Fiber …, 2022 - Elsevier
Optical orthogonal frequency-division multiplexing offset-quadrature amplitude modulation
(OFDM/OQAM) increases the system spectral efficiency compared with the conventional …

Proposal of PPM-RZ-mQAM scheme for suppressing nonlinear phase noise in high spectral ultra-DWDM system

AS Abdulzahrah, JK Hmood - Optical and Quantum Electronics, 2022 - Springer
In this paper, we propose combining a return-to-zero (RZ)-m-ary quadrature amplitude
modulation (mQAM) with pulse position modulation (PPM) in ultra-dense wavelength …

Volterra expansion based intra channel nonlinear effect equalization method for optical OFDM/OQAM systems

X Fang, Y Fu, Q Wu, L Zhang, F Zhang - IEEE Access, 2020 - ieeexplore.ieee.org
Optical orthogonal frequency-division multiplexing offset quadrature amplitude modulation
(O-OFDM/OQAM) system relaxes the orthogonal condition of the sub-carriers from the …

[PDF][PDF] Design and Development of GUI for the Mitigation of Chromatic Dispersion: A New Approach

B Das, NA Zardari, F Deeba… - Sukkur IBA Journal of …, 2022 - scholar.archive.org
Chromatic Dispersion (CD) is the important effect that is considering for optical
communication system design as it broadens the pulse during the propagation along …

Contribution à l'étude des techniques et dispositifs dédiés aux réseaux de télécommunications optiques reconfigurables

N HADJADJI - 2021 - dspace.univ-guelma.dz
Les communications optiques cohérentes jouent un rôle important dans les réseaux de
télécommunications car elles permettent de répondre aux besoins futurs de capacité. Les …