Chaotic phase noise-like encryption based on geometric sha** for coherent data center interconnections
W Zeng, C Zhang, X Liang, Y Luo, X Wang, K Qiu - Optics Express, 2024 - opg.optica.org
The network traffic of data centers (DCs) has increased unprecedentedly with the rapid
development of digital economy. However, the data transmission faces security threats in the …
development of digital economy. However, the data transmission faces security threats in the …
Analytical model of nonlinear fiber propagation for general dual-polarization four-dimensional modulation formats
Coherent dual-polarization (DP) optical transmission systems encode information on the
four available degrees of freedom of an optical field: the two polarization states, each with …
four available degrees of freedom of an optical field: the two polarization states, each with …
Introducing 4D geometric shell sha** for mitigating nonlinear interference noise
S Goossens, YC Gültekin, O Vassilieva… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Four dimensional geometric shell sha** (4D-GSS) is introduced as an approach for
closing the nonlinearity-caused sha** gap. This format is designed at the spectral …
closing the nonlinearity-caused sha** gap. This format is designed at the spectral …
Power-efficient Voronoi constellations for fiber-optic communication systems
Voronoi constellations (VCs) are considered as an effective geometric sha** method due
to their high power efficiencies and low complexity. In this paper, the performance of 16-and …
to their high power efficiencies and low complexity. In this paper, the performance of 16-and …
Chaotic Encryption Using Hybrid Evolution Cellular Automata and 4D Modulation for Data Centers
W Zeng, C Zhang, X Liang, J Liu, Y Luo… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Industrial information transmitted through data centers (DCs) is increasingly exposed to
more widespread and powerful attack threats. In this article, we propose a chaotic encryption …
more widespread and powerful attack threats. In this article, we propose a chaotic encryption …
Optimization of the non-linearity tolerant 4D geometric shaped constellations for optical fiber communication systems using neural networks
A Soleimanzade, M Ardakani… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
We propose a novel 4D geometric sha** (GS) method based on multilevel coding (MLC)
for optical fiber communication systems that mitigates fiber non-linearity. To design non …
for optical fiber communication systems that mitigates fiber non-linearity. To design non …
Physical realizations of multidimensional Voronoi constellations in optical communication systems
Multidimensional geometric sha** has been shown to outperform uniform quadrature
amplitude modulation (QAM) in optical communication systems but the complexity of symbol …
amplitude modulation (QAM) in optical communication systems but the complexity of symbol …
1.06 Tbit/s space division multiplexing self-homodyne coherent transmission with high spectral efficiency probabilistic sha** multidimensional modulation
F Tian, T Wu, X ** multidimensional (MD) modulation format for self-
homodyne coherent transmission systems. The redundancy of the MD signal is separated …
homodyne coherent transmission systems. The redundancy of the MD signal is separated …
Design of Low-Complexity Coded Modulation Employing High-Order QAM With Systematic Geometric Constellation Sha**
E Kurihara, H Ochiai - IEEE Open Journal of the …, 2024 - ieeexplore.ieee.org
In this work, we investigate the performance of geometric constellation sha** for highorder
coded quadrature amplitude modulation (QAM) over an additive white Gaussian noise …
coded quadrature amplitude modulation (QAM) over an additive white Gaussian noise …
Roadmap on optical communications
The Covid-19 pandemic showed forcefully the fundamental importance broadband data
communication and the internet has in our society. Optical communications forms the …
communication and the internet has in our society. Optical communications forms the …