Study on multi-satellite cooperative spectrum cognitive method integrating Stackelberg game and federated learning

To solve the problem of the weak spectrum-cognitive ability caused by monitoring angle, direction resolution, limited processing ability and peak power for a low-earth-orbit (LEO) satellite, a multi-satellite cooperative spectrum cognitive method integrating Stackelberg game and federated learning w...

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Main Authors: Xiaojin DING, Yehui XU, Wen BAO, Gengxin ZHANG
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2024-02-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2024034/
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author Xiaojin DING
Yehui XU
Wen BAO
Gengxin ZHANG
author_facet Xiaojin DING
Yehui XU
Wen BAO
Gengxin ZHANG
author_sort Xiaojin DING
collection DOAJ
description To solve the problem of the weak spectrum-cognitive ability caused by monitoring angle, direction resolution, limited processing ability and peak power for a low-earth-orbit (LEO) satellite, a multi-satellite cooperative spectrum cognitive method integrating Stackelberg game and federated learning was proposed.Firstly, considering the available computing resource, cognitive performance, processing and transmission delay of each spectrum cognitive satellite, a cooperative-satellite selection and computing-resource allocation algorithm was built for multiple spectrum-cognitive tasks.Secondly, based on the selected satellites and the allocated computing resources, a low-complexity multi-satellite cooperative spectrum cognitive strategy was further designed, which could automatically sense the spectrum holes, and detect interference as well as identify the modulation mode.Simulation results demonstrate that compared to the single-node cognitive method, the designed multi-satellite cooperative spectrum cognitive strategy can obtain a better cognitive performance.Moreover, comparing with the existing model, the model utilized in the designed strategy can effectively achieve 96.69% and 93.32% lower number of parameters and required floating point operations per second, whilst maintaining the performance.
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institution Kabale University
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spelling doaj-art-a8f9146698894ceb8dddb6c12811d5202025-01-14T06:22:04ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2024-02-01459010559383203Study on multi-satellite cooperative spectrum cognitive method integrating Stackelberg game and federated learningXiaojin DINGYehui XUWen BAOGengxin ZHANGTo solve the problem of the weak spectrum-cognitive ability caused by monitoring angle, direction resolution, limited processing ability and peak power for a low-earth-orbit (LEO) satellite, a multi-satellite cooperative spectrum cognitive method integrating Stackelberg game and federated learning was proposed.Firstly, considering the available computing resource, cognitive performance, processing and transmission delay of each spectrum cognitive satellite, a cooperative-satellite selection and computing-resource allocation algorithm was built for multiple spectrum-cognitive tasks.Secondly, based on the selected satellites and the allocated computing resources, a low-complexity multi-satellite cooperative spectrum cognitive strategy was further designed, which could automatically sense the spectrum holes, and detect interference as well as identify the modulation mode.Simulation results demonstrate that compared to the single-node cognitive method, the designed multi-satellite cooperative spectrum cognitive strategy can obtain a better cognitive performance.Moreover, comparing with the existing model, the model utilized in the designed strategy can effectively achieve 96.69% and 93.32% lower number of parameters and required floating point operations per second, whilst maintaining the performance.http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2024034/satellite spectrum cognitivemulti-satellite cooperationStackelberg gamefederated learning
spellingShingle Xiaojin DING
Yehui XU
Wen BAO
Gengxin ZHANG
Study on multi-satellite cooperative spectrum cognitive method integrating Stackelberg game and federated learning
Tongxin xuebao
satellite spectrum cognitive
multi-satellite cooperation
Stackelberg game
federated learning
title Study on multi-satellite cooperative spectrum cognitive method integrating Stackelberg game and federated learning
title_full Study on multi-satellite cooperative spectrum cognitive method integrating Stackelberg game and federated learning
title_fullStr Study on multi-satellite cooperative spectrum cognitive method integrating Stackelberg game and federated learning
title_full_unstemmed Study on multi-satellite cooperative spectrum cognitive method integrating Stackelberg game and federated learning
title_short Study on multi-satellite cooperative spectrum cognitive method integrating Stackelberg game and federated learning
title_sort study on multi satellite cooperative spectrum cognitive method integrating stackelberg game and federated learning
topic satellite spectrum cognitive
multi-satellite cooperation
Stackelberg game
federated learning
url http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2024034/
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AT yehuixu studyonmultisatellitecooperativespectrumcognitivemethodintegratingstackelberggameandfederatedlearning
AT wenbao studyonmultisatellitecooperativespectrumcognitivemethodintegratingstackelberggameandfederatedlearning
AT gengxinzhang studyonmultisatellitecooperativespectrumcognitivemethodintegratingstackelberggameandfederatedlearning