Load-balancing routing algorithms for service congestion avoidance in LEO optical satellite networks
The low-Earth-orbit optical satellite network (LOSN) is an attractive solution to realize the end-to-end service quality of large-scale ... (Source: Journal of Optical Communications and Networking)
Source: Journal of Optical Communications and Networking - December 1, 2023 Category: Physics Authors: Yunxiao Ning Longteng Yi Yongli Zhao Kaiqiang Qi Hua Wang Sabidur Rahman Jie Zhang Source Type: research

Enhanced symbol capacity and loss budget employing joint channel coded modulation in DMT-WDM-PON
A joint channel coded modulation scheme based on symbol division multiplexing (SDM) is proposed and experimentally demonstrated in a ... (Source: Journal of Optical Communications and Networking)
Source: Journal of Optical Communications and Networking - November 30, 2023 Category: Physics Authors: Hailian He Jun Ming Junyuan Song Yuyao Wen Dong Guo Xiangjun Xin Ran Gao Zhipei Li Xiaolong Pan Ze Dong Source Type: research

Pre- and post-processing techniques for reinforcement-learning-based routing and spectrum assignment in elastic optical networks
Research on the routing and spectrum assignment (RSA) problem has long been conducted with the aim of efficiently utilizing the frequency ... (Source: Journal of Optical Communications and Networking)
Source: Journal of Optical Communications and Networking - November 30, 2023 Category: Physics Authors: Takafumi Tanaka Masayuki Shimoda Source Type: research

Reconfigurable optical crosshaul architecture for 6G radio access networks
The radio access network (RAN) architecture is undergoing a significant evolution to support the next-generation mobile networks and their ... (Source: Journal of Optical Communications and Networking)
Source: Journal of Optical Communications and Networking - November 29, 2023 Category: Physics Authors: Yijie Tao Chathurika Ranaweera Sampath Edirisinghe Christina Lim Ampalavanapillai Nirmalathas Lena Wosinska Tingting Song Source Type: research

On clustering coherent optics point-to-multipoint trees for cost-effective bandwidth assignment in MANs
Point-to-multipoint (P2MP) coherent pluggable transceivers leveraging digital subcarrier multiplexing (DSCM) techniques are gaining ... (Source: Journal of Optical Communications and Networking)
Source: Journal of Optical Communications and Networking - November 28, 2023 Category: Physics Authors: Jos é Alberto Hern á ndez Farhad Arpanaei Antonio Napoli Carlos Castro Ó scar Gonz á lez de Dios Juan Pedro Fern á ndez-Palacios Source Type: research

Building a digital twin for large-scale and dynamic C+L-band optical networks
Bridging the gap between the real and virtual worlds, a digital twin (DT) leverages data, models, and algorithms for comprehensive ... (Source: Journal of Optical Communications and Networking)
Source: Journal of Optical Communications and Networking - November 27, 2023 Category: Physics Authors: Yao Zhang Min Zhang Yuchen Song Yan Shi Chunyu Zhang Cheng Ju Bingli Guo Shanguo Huang Danshi Wang Source Type: research

Security-aware 5G RAN slice mapping with tiered   isolation in physical-layer secured metro-aggregation elastic optical networks using   heuristic-assisted DRL
The optical transport network (OTN) encryption technology is attractive to solve the physical-layer security in services for the light-path ... (Source: Journal of Optical Communications and Networking)
Source: Journal of Optical Communications and Networking - November 24, 2023 Category: Physics Authors: Yunwu Wang Min Zhu Jiahua Gu Xiang Liu Weidong Tong Bingchang Hua Mingzheng Lei Yuancheng Cai Jiao Zhang Source Type: research

Gravity-based network traffic abstraction and laser ON/OFF control in optical satellite networks
As the cost of launching low Earth orbit satellites continuously decreases, satellite-based communications networks are emerging as a new ... (Source: Journal of Optical Communications and Networking)
Source: Journal of Optical Communications and Networking - November 8, 2023 Category: Physics Authors: Wei Wang Yuanjian Zhang Yongli Zhao Kexin Gao Liyazhou Hu Jie Zhang Source Type: research

SNR improved digital-cascaded-pulse-code-modulation radio-over-fiber scheme supporting 16,777,216 QAM for mobile fronthaul
We propose a digital-cascaded-pulse-code-modulation radio-over-fiber (DCP-RoF) scheme and verify it experimentally in a coherent ... (Source: Journal of Optical Communications and Networking)
Source: Journal of Optical Communications and Networking - November 6, 2023 Category: Physics Authors: Mingxu Wang Jianjun Yu Xianming Zhao Wen Zhou Kaihui Wang Source Type: research

Multi-layer optimization for QKD and key management networks
The maturity and developments of quantum key distribution (QKD) enable its application for encrypting dense wavelength-division ... (Source: Journal of Optical Communications and Networking)
Source: Journal of Optical Communications and Networking - October 31, 2023 Category: Physics Authors: Mario Wenning Maria Samonaki Sai Kireet Patri Tobias Fehenberger Carmen Mas-Machuca Source Type: research

Experimental evaluation of a latency-aware routing and spectrum assignment mechanism based on deep reinforcement learning
The introduction of futuristic and challenging use cases of 5G and 6G communications will demand strict requirements in terms of high ... (Source: Journal of Optical Communications and Networking)
Source: Journal of Optical Communications and Networking - October 31, 2023 Category: Physics Authors: C. Hern á ndez-Chulde R. Casellas R. Mart í nez R. Vilalta R. Mu ñ oz Source Type: research

Covert fault detection with imbalanced data using an improved autoencoder for optical networks
Covert faults are characterized by the performance parameters falling within the normal range, without any observable abnormalities. These ... (Source: Journal of Optical Communications and Networking)
Source: Journal of Optical Communications and Networking - October 30, 2023 Category: Physics Authors: Chunyu Zhang Min Zhang Songlin Liu Zhuo Liu Danshi Wang Source Type: research

Introduction to the JOCN Special Issue on Advances in Multi-Band Optical Networks
This special issue contains a collection of five research articles on the advances in multi-band optical networks, including the vision of ... (Source: Journal of Optical Communications and Networking)
Source: Journal of Optical Communications and Networking - October 30, 2023 Category: Physics Authors: L. Velasco F. Cugini R. Casellas M. Nakagawa G. Wellbrock X. Chen Source Type: research

Throughput optimization in hybrid C-C+L-band elastic optical networks enabled by hybrid modulation and wavelength/modulation conversion
Elastic optical networks (EONs) have been proposed to address the increasing needs of future communications, yet the capacity of these ... (Source: Journal of Optical Communications and Networking)
Source: Journal of Optical Communications and Networking - October 24, 2023 Category: Physics Authors: Yuxin Xu Hang Xing Bin Chen Maite Brandt-Pearce Source Type: research

Practical methods for allocating and assessing resources in flexgrid networks
This paper focuses on quantifying the efficiency of different methods used to allocate resources in flexgrid optical networks. These ... (Source: Journal of Optical Communications and Networking)
Source: Journal of Optical Communications and Networking - October 23, 2023 Category: Physics Authors: Hussein Chouman Luay Alahdab Rafael Colares Annie Gravey Philippe Gravey Herv é Kerivin Michel Morvan Source Type: research