Cargando…

Optimization and Application of Communication Resource Allocation Algorithm for Urban Rail Transit Planning

The construction and operation of China's rail transit system have entered a high-speed development stage, and the rapid increase of train speed and mileage has brought greater challenges to the safety and reliability of the rail transit system. Network planning evaluation is the key to the ear...

Descripción completa

Detalles Bibliográficos
Autores principales: Fang, Hui, Zhang, Wei
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Hindawi 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9436523/
https://www.ncbi.nlm.nih.gov/pubmed/36059403
http://dx.doi.org/10.1155/2022/5608665
_version_ 1784781384216215552
author Fang, Hui
Zhang, Wei
author_facet Fang, Hui
Zhang, Wei
author_sort Fang, Hui
collection PubMed
description The construction and operation of China's rail transit system have entered a high-speed development stage, and the rapid increase of train speed and mileage has brought greater challenges to the safety and reliability of the rail transit system. Network planning evaluation is the key to the early decision-making of urban rail transit project, which directly determines the success or failure of the whole project. How to scientifically and reasonably evaluate the urban rail transit information resource network planning has become a difficult problem for many urban planners to solve. Therefore, this paper studies the optimization of the communication resource allocation algorithm and the comprehensive evaluation of its application for urban rail transit planning. In this paper, based on CVNN structure, the network prototype is an extension of RVNN structure. In the abstract, its processing unit is composed of a pair of real-number processors that can realize certain operations. HNN is a fully connected recurrent neural network based on the idea of the energy function, which is helpful to understand the calculation mode of HNN, and the research shows that HNN can solve many combinatorial optimization problems. In addition, the combination of neural network and genetic algorithm with simulated annealing mechanism can also bring new directions for research. On the basis of experimental analysis, it can be concluded that in general, the error reduction rate of the optimization scheme designed in this paper can reach 58.6% on average. In practical application, the accuracy of the optimal bit error rate is 52.4%.
format Online
Article
Text
id pubmed-9436523
institution National Center for Biotechnology Information
language English
publishDate 2022
publisher Hindawi
record_format MEDLINE/PubMed
spelling pubmed-94365232022-09-02 Optimization and Application of Communication Resource Allocation Algorithm for Urban Rail Transit Planning Fang, Hui Zhang, Wei Comput Intell Neurosci Research Article The construction and operation of China's rail transit system have entered a high-speed development stage, and the rapid increase of train speed and mileage has brought greater challenges to the safety and reliability of the rail transit system. Network planning evaluation is the key to the early decision-making of urban rail transit project, which directly determines the success or failure of the whole project. How to scientifically and reasonably evaluate the urban rail transit information resource network planning has become a difficult problem for many urban planners to solve. Therefore, this paper studies the optimization of the communication resource allocation algorithm and the comprehensive evaluation of its application for urban rail transit planning. In this paper, based on CVNN structure, the network prototype is an extension of RVNN structure. In the abstract, its processing unit is composed of a pair of real-number processors that can realize certain operations. HNN is a fully connected recurrent neural network based on the idea of the energy function, which is helpful to understand the calculation mode of HNN, and the research shows that HNN can solve many combinatorial optimization problems. In addition, the combination of neural network and genetic algorithm with simulated annealing mechanism can also bring new directions for research. On the basis of experimental analysis, it can be concluded that in general, the error reduction rate of the optimization scheme designed in this paper can reach 58.6% on average. In practical application, the accuracy of the optimal bit error rate is 52.4%. Hindawi 2022-08-25 /pmc/articles/PMC9436523/ /pubmed/36059403 http://dx.doi.org/10.1155/2022/5608665 Text en Copyright © 2022 Hui Fang and Wei Zhang. https://creativecommons.org/licenses/by/4.0/This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
spellingShingle Research Article
Fang, Hui
Zhang, Wei
Optimization and Application of Communication Resource Allocation Algorithm for Urban Rail Transit Planning
title Optimization and Application of Communication Resource Allocation Algorithm for Urban Rail Transit Planning
title_full Optimization and Application of Communication Resource Allocation Algorithm for Urban Rail Transit Planning
title_fullStr Optimization and Application of Communication Resource Allocation Algorithm for Urban Rail Transit Planning
title_full_unstemmed Optimization and Application of Communication Resource Allocation Algorithm for Urban Rail Transit Planning
title_short Optimization and Application of Communication Resource Allocation Algorithm for Urban Rail Transit Planning
title_sort optimization and application of communication resource allocation algorithm for urban rail transit planning
topic Research Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9436523/
https://www.ncbi.nlm.nih.gov/pubmed/36059403
http://dx.doi.org/10.1155/2022/5608665
work_keys_str_mv AT fanghui optimizationandapplicationofcommunicationresourceallocationalgorithmforurbanrailtransitplanning
AT zhangwei optimizationandapplicationofcommunicationresourceallocationalgorithmforurbanrailtransitplanning