All-Optical Format Conversion for Rectangular 8QAM Signals Based on Phase-Sensitive Amplification and Nonlinear Mach-Zehnder Interferometer
Q Li, X Yang, H Wen, Y Li, Q Xu, J Yang… - IEEE Photonics …, 2024 - ieeexplore.ieee.org
An all-optical format conversion (AOFC) scheme for the input 30 Gbit/s rectangular 8-ary
quadrature amplitude modulation (8QAM) signal is proposed and numerically investigated …
quadrature amplitude modulation (8QAM) signal is proposed and numerically investigated …
Efficient statistical QoT-aware resource allocation in EONs over the C+ L-band: a multi-period and low-margin perspective
M Mehrabi, H Beyranvand, MJ Emadi… - Journal of Optical …, 2024 - opg.optica.org
Recently, multi-band elastic optical networks (MB-EONs) have been considered a viable
solution to increase the transmission bandwidth in optical networks. To improve spectral …
solution to increase the transmission bandwidth in optical networks. To improve spectral …
Modeling and analysis of crosstalk-avoided and crosstalk-aware approaches in spectrally-spatially elastic optical networks
Abstract Inter-core crosstalk (Ic-Xt) and inter-mode crosstalk (Im-Xt) occur during the
transmission of optical signals through multi-core multi-mode fibers in spectrally-spatially …
transmission of optical signals through multi-core multi-mode fibers in spectrally-spatially …
Wavelength-independent low-DMG EDFA for C-band Inline WDM-MDM Signal Amplification
Z Li, L Pei, J Wang, B Bai, J Zheng, J Li… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
The co-multiplexing of the wavelength and mode in a WDM-MDM system can significantly
enhance the transmission capacity, surpassing the Shannon limit of the SMF-based system …
enhance the transmission capacity, surpassing the Shannon limit of the SMF-based system …
Demonstration of spectrum narrowing mitigation based on recurrent neural networks for ultra-dense WDM networks
R Shiraki, Y Mori, H Hasegawa - Optics Letters, 2024 - opg.optica.org
Traversing each WSS in ultra-dense WDM networks narrows the signal spectra. Simulations
and experiments demonstrate, for the first time to our knowledge, spectrum narrowing …
and experiments demonstrate, for the first time to our knowledge, spectrum narrowing …
Feedback-Based Channel Frequency Optimization in Superchannels
F Locatelli, K Christodoulopoulos… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Making optical networks more efficient and reliable requires further automation of the optical
layer. In this context, we propose a closed control loop that automatically performs fine …
layer. In this context, we propose a closed control loop that automatically performs fine …
A USRP-Based Testbed for Spectrum Sensing and Spectrum Sharing
S Chen, B Zhang, M Xu, H Liang… - … Workshop on Radio …, 2024 - ieeexplore.ieee.org
As the development of 6G progresses, inherent contradiction between the limited nature of
spectrum resources and the boundless demands becomes increasingly apparent. In …
spectrum resources and the boundless demands becomes increasingly apparent. In …
Robustness of digital subcarrier multiplexing systems to laser phase noise and chromatic dispersion
K Satake, R Shiraki, Y Mori… - Next-Generation Optical …, 2024 - spiedigitallibrary.org
Distance-adaptive modulation is effective at enhancing network capacity as it allows the
maximum possible modulation order to be selected for each optical path. However, present …
maximum possible modulation order to be selected for each optical path. However, present …