Low complexity OSNR monitoring and modulation format identification based on binarized neural networks

Y Zhao, Z Yu, Z Wan, S Hu, L Shu… - Journal of Lightwave …, 2020 - opg.optica.org
We propose and experimentally demonstrate a method of optical signal-to-noise ratio
(OSNR) monitoring and modulation format identification (MFI) using a binarized …

Invalid-resource-aware spectrum assignment for advanced-reservation traffic in elastic optical network

S He, Y Qiu, J Xu - Sensors, 2020 - mdpi.com
Elastic optical networks (EONs) can make service accommodation more flexible and precise
by employing efficient routing and spectrum allocation (RSA) algorithms. In order to improve …

Impact of BER in fragmentation-aware routing and spectrum assignment in elastic optical networks

D Adhikari, D Datta, R Datta - Computer Networks, 2020 - Elsevier
Routing and spectrum assignment (RSA) in elastic optical network (EON) is a challenging
task as an inefficient RSA may result in spectral and spatial fragmentation, leading to under …

Spectrum defragmentation in flexible grid optical networks

Y Qiu - 2019 International Conference on Optical Instruments …, 2020 - spiedigitallibrary.org
Flexible grid optical networks (FGONs), aka elastic optical networks, have attracted intensive
research interest due to its advantage over the traditional wavelength division multiplexing …

Bandwidth adjustment and spectral defragmentation for optical networking unit using four wave mixing spectral compression

Y Kaihori, Y Yamasaki, T Konishi - Optics Express, 2020 - opg.optica.org
Nonlinear optical signal processing is expected to be one of promising approaches in
optical networking units (ONUs) and it requires mutual conversion between data signals and …