Optical Transport Networks (OTNs) can be modeled using statistical, heuristic, and digital twin approaches to optimize performance, ensure reliability, and assess strategic value.OTN Architecture and ...
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In this work, we focus on planning and designing an efficient optical access system for 5G and beyond fronthaul, which is a crucial and complex problem due to the high density of 5G and 6G
Optical transport networks are progressively being designed around reconfigurability. Operators require an infrastructure capable of carrying large amounts of data, but also able to deliver
The complexity and heterogeneity of modern optical transport networks (OTNs) demand advanced solutions to enhance their operation and maintenance. This paper presents lessons learned from the
The selected works described below meet the challenge, first looking into the design of digital twins for optical transport networks, investigating advanced mechanisms for failure detection
Abstract A large body of research has recently examined the estimation of the quality of transmission (QoT) in optical networks with deep learning. This paper discusses a lightpath''s quality
The optical transport network of digital optical fiber communication technology plays an important role in the construction of global communication. The paper, focused on the topology
Optical networks serve as the backbone of modern communication, requiring statistical analysis and modeling to optimize performance, reliability, and scalability. This review paper explores
This book also describes several numerical models and algorithms for simulation and optimization of optical communication networks.
As next-generation networks begin to take shape, the necessity of Optical Transport Networks (OTNs) in helping achieve the performance requirements of future networks is evident.
Therefore, in this work, we analyze the potential benefits of different tech-nologies and provide strategic guidelines on tech-nology consideration for optical transport network operators.
Statistical analysis of optical transport networks (OTNs) is required in several estimation scenarios where the complete information is not available.
In this paper, a resource modeling method of power communication network POTN optical transmission network is proposed, and a simulation system of POTN is developed.
Document any prep steps, for example, software and hardware upgrade that need to take place before cutting over transponders to optics. Migration execution: pre-check, cutover, post-check. Additional
Considering the diversity and complexity of model types when building an optical network DT, this paper proposes a novel DT model management framework for Optical Transport Network (OTN). This
In this section, we first motivate the need for novel approaches in optical network design, analysis and operation, specifically targeting two fields: zero-touch networking and machine learning
The design of the optical transport network (OTN) must meet the challenges of providing a high capacity, highly dependable and reliable network and the flexibility in bandwidth management to support multi
This paper examines applying machine learning to the assessment of the quality of the transmission in optical networks. The motivation for research into this problem derives from the fact
This review paper explores statistical methodologies for analyzing network characteristics, dimensioning, parameter estimation, and cost prediction of optical networks, and provides a
The objective of the conference and this special issue is the selection of the latest research on optical network architectures, control, modeling, and planning techniques driving the
Therefore, in order to increase the capacity of optical networks and extend their life time, an accurate physical model is required to estimate the quality of signal and quantify the margin of
In this paper, using the graph theory model various network parameters are evaluated, and the packet loss performance of the optical node is evaluated.
Unique for this service model, in OSaaS, the optical transceivers are owned and controlled by the service customer, whereas the open line system (OLS) is controlled by the network operator,
In order to cope with the increase of the final user traffic, operators and vendors are pushing towards physical layer aware networking as a way to maximize the network capacity. To this
To support increased traffic demands and facilitate rapid network expansion, we propose a digital twin software architecture considering its design paradigms using OpenROADM to enable
In SG15, transport networks are modelled as a set of recuring layer networks each of which offers the same service using a specific protocol (the characteristic information).
This paper provides a review on statistical analysis and modeling of optical networks, which supports intelligent optical network management, dimensioning of optical networks,...
The paper, focused on the topology optimization design of optical transport backbone network, is to obtain the network planning topology graph with the maximum network value by the
This work aims to provide a review of the route planning and optimization tools for optical networks from optimization algorithms to their evaluation approaches. Optical networks are