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A New Ursane-Type Triterpene from the Roots of Salvia miltiorrhiza Bunge

Network coding (NC) has been recently emerging as an excellent technique for leveraging network efciency. In optical networks, NC and protection appear to be a good match and indeed, NC could be efectively exploited for greater protection efciency thanks to the opportunity of combining signals rathe...

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Bibliographic Details
Main Author: Nguyen Huu Tung
Other Authors: Le Quoc Hung
Published: Springer 2020
Subjects:
Danshen
Salvia miltiorrhiza
Lamiaceae
triterpene.
Online Access:https://dlib.phenikaa-uni.edu.vn/handle/PNK/269
http://doi.org/10.25135/rnp.97.18.07.330
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spelling oai:localhost:PNK-2692022-08-17T05:54:42Z A New Ursane-Type Triterpene from the Roots of Salvia miltiorrhiza Bunge Nguyen Huu Tung Le Quoc Hung Phuong Thien Thuong Danshen Salvia miltiorrhiza Lamiaceae triterpene. Network coding (NC) has been recently emerging as an excellent technique for leveraging network efciency. In optical networks, NC and protection appear to be a good match and indeed, NC could be efectively exploited for greater protection efciency thanks to the opportunity of combining signals rather than duplication in the traditional approach. Motivated by this observation, we investigate the application of a simple and practical NC technique based on XOR operation to improve the network throughput in survivable optical networks. To this end, we propose the NC-based protection whose speed recovery is on a par with the conventional 1 + 1 dedicated protection while the capacity usage could be more efcient, paving the way for improving throughput in constrained capacity conditions. A novel mixed integer linear programming model is developed for survivable optical networks design employing the proposed NC-based protection. The model attempts to optimally determine the demands to serve, the routing for served demands and NC assignment among demands aiming at maximizing the network throughput in the constraint of bandwidth limitation. Extensive numerical evaluations on realistic topologies are provided to highlight the advantages of our NC-based protection proposal compared with the conventional dedicated protection in improving the network throughput. Encouraging results are observed when the new protection proposal based on NC could accommodate up to 30% more trafc than the conventional case. 2020-04-29T07:52:36Z 2020-04-29T07:52:36Z 2019 bckh00111 https://dlib.phenikaa-uni.edu.vn/handle/PNK/269 http://doi.org/10.25135/rnp.97.18.07.330 application/pdf Springer
institution Digital Phenikaa
collection Digital Phenikaa
topic Danshen
Salvia miltiorrhiza
Lamiaceae
triterpene.
spellingShingle Danshen
Salvia miltiorrhiza
Lamiaceae
triterpene.
Nguyen Huu Tung
A New Ursane-Type Triterpene from the Roots of Salvia miltiorrhiza Bunge
description Network coding (NC) has been recently emerging as an excellent technique for leveraging network efciency. In optical networks, NC and protection appear to be a good match and indeed, NC could be efectively exploited for greater protection efciency thanks to the opportunity of combining signals rather than duplication in the traditional approach. Motivated by this observation, we investigate the application of a simple and practical NC technique based on XOR operation to improve the network throughput in survivable optical networks. To this end, we propose the NC-based protection whose speed recovery is on a par with the conventional 1 + 1 dedicated protection while the capacity usage could be more efcient, paving the way for improving throughput in constrained capacity conditions. A novel mixed integer linear programming model is developed for survivable optical networks design employing the proposed NC-based protection. The model attempts to optimally determine the demands to serve, the routing for served demands and NC assignment among demands aiming at maximizing the network throughput in the constraint of bandwidth limitation. Extensive numerical evaluations on realistic topologies are provided to highlight the advantages of our NC-based protection proposal compared with the conventional dedicated protection in improving the network throughput. Encouraging results are observed when the new protection proposal based on NC could accommodate up to 30% more trafc than the conventional case.
author2 Le Quoc Hung
author_facet Le Quoc Hung
Nguyen Huu Tung
author Nguyen Huu Tung
author_sort Nguyen Huu Tung
title A New Ursane-Type Triterpene from the Roots of Salvia miltiorrhiza Bunge
title_short A New Ursane-Type Triterpene from the Roots of Salvia miltiorrhiza Bunge
title_full A New Ursane-Type Triterpene from the Roots of Salvia miltiorrhiza Bunge
title_fullStr A New Ursane-Type Triterpene from the Roots of Salvia miltiorrhiza Bunge
title_full_unstemmed A New Ursane-Type Triterpene from the Roots of Salvia miltiorrhiza Bunge
title_sort new ursane-type triterpene from the roots of salvia miltiorrhiza bunge
publisher Springer
publishDate 2020
url https://dlib.phenikaa-uni.edu.vn/handle/PNK/269
http://doi.org/10.25135/rnp.97.18.07.330
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score 8.891145

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