Results 1 to 10 of about 5,478 (167)

Advanced Modulation Formats for 400 Gbps Optical Networks and AI-Based Format Recognition [PDF]

Sensors
The integration of communication and sensing (ICAS) in optical networks is an inevitable trend in building intelligent, multi-scenario, application-converged communication systems. However, due to the impact of nonlinear effects, co-fiber transmission of
Zhou He, Hao Huang, Fanjian Hu, Jiawei Gong, Binghua Shi, Jia Guo, Xiaoran Peng   +6 more
doaj   +2 more sources

Combination of Advanced Reservation and Resource Periodic Arrangement for RMSA in EON with Deep Reinforcement Learning [PDF]

International Journal of Electronics and Telecommunications, 2023
The Elastic Optical Networks (EON) provide a solution to the massive demand for connections and extremely high data traffic with the Routing Modulation and Spectrum Assignment (RMSA) as a challenge.
R.J. Silaban, M. Alaydrus, U. Umaisaroh
doaj   +7 more sources

Modulation Format Identification Using Graph-Based 2D Stokes Plane Analysis for Elastic Optical Network

IEEE Photonics Journal, 2021
We propose a graph-based modulation format identification (MFI) scheme for elastic optical network (EON), which exploits the trajectory information of the adjacent received symbols to identify six commonly-used modulation formats signals.
Lishan Yang, Hengying Xu, Chenglin Bai, Xinkuo Yu, Kangyoung You, Weibin Sun, Jiuhong Guo, Xiaoguang Zhang, Cailong Liu   +8 more
doaj   +1 more source

Modulation Format Identification Based on Signal Constellation Diagrams and Support Vector Machine

Photonics, 2022
In coherent optical communication systems, where multiple modulation formats are mixed and variable, the correct identification of signal modulation formats provides the foundation for subsequent performance improvement using digital algorithms.
Zhiqi Huang, Qi Zhang, Xiangjun Xin, Haipeng Yao, Ran Gao, Jinkun Jiang, Feng Tian, Bingchun Liu, Fu Wang, Qinghua Tian, Yongjun Wang, Leijing Yang   +11 more
doaj   +1 more source

Joint Symbol Rate-Modulation Format Identification and OSNR Estimation Using Random Forest Based Ensemble Learning for Intermediate Nodes

IEEE Photonics Journal, 2021
In this paper, a novel joint symbol rate-modulation format identification (SR-MFI) and optical signal-to-noise ratio (OSNR) estimation scheme using the low-bandwidth coherent detecting and random forest (RF)-based ensemble learning is proposed for ...
Jia Chai, Xue Chen, Yan Zhao, Tao Yang, Danshi Wang, Sheping Shi   +5 more
doaj   +1 more source

Performance Investigation of Modulation Format Identification in Super-Channel Optical Networks

IEEE Photonics Journal, 2022
The problem of automatic modulation format identification (MFI) is one of the main challenges in adaptive optical systems. In this work, we investigate MFI in super-channel optical networks.
Waddah S. Saif, Amr M. Ragheb, Bernd Nebendahl, Tariq Alshawi, Mohamed Marey, Saleh A. Alshebeili   +5 more
doaj   +1 more source

Modulation Format Identification and OSNR Monitoring Based on Multi-Feature Fusion Network

Photonics, 2023
In this paper, we propose a multi-feature fusion network (MFF-Net) for a modulation format identification (MFI) and optical signal-to-noise ratio (OSNR) monitoring scheme.
Jingjing Li, Jie Ma, Jianfei Liu, Jia Lu, Xiangye Zeng, Mingming Luo   +5 more
doaj   +1 more source

Low-Complexity Modulation Format Identification Based on Amplitude Histogram Distributions for Digital Coherent Receivers

Photonics, 2023
In this work, a prior-training-free and low-complexity modulation format identification (MFI) scheme, based on amplitude histogram distributions, was proposed and demonstrated, both numerically and experimentally, for autonomous digital coherent ...
Ming Hao, Xuedong Jiang, Xingzhong Xiong, Roger Giddings, Wei He, Jianming Tang   +5 more
doaj   +1 more source

Modulation Format Identification in a Satellite to Ground Optical Wireless Communication Systems Using a Convolution Neural Network

Applied Sciences, 2022
The satellite-to-ground communication system is a significant part of future space communication networks. The free-space optical (FSO) communication technique is a prospective solution for satellite-to-ground communication.
Yucong Gu, Zhiyong Wu, Xueliang Li, Ruotong Tian, Shuang Ma, Tao Jia   +5 more
doaj   +1 more source

Joint Modulation Format Identification and Optical Signal-to-Noise Ratio Monitoring Based on Ternary Neural Networks

IEEE Access, 2022
Modulation format identification (MFI) and optical signal-to-noise ratio (OSNR) monitoring are essential for elastic optical networks. A method for joint modulation format identification and OSNR monitoring based on ternary neural networks was proposed ...
Peng Zhou, Chuanqi Li, Dong Chen, Yu Zhang, Ye Lu   +4 more
doaj   +1 more source