Index modulation aided frequency hopping anti-jamming and encryption method based on rotation scrambling

In order to improve the anti-jamming ability and security of the wireless communication system, an index frequency-hopping anti-interference encryption method based on rotation scrambling was designed, which could be simply called encrypted index modulation frequency hopping spread spectrum (EIM-FHS...

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Main Authors: Xinjin LU, Jing LEI, Yuxin SHI
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2021-12-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2021239/
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author Xinjin LU
Jing LEI
Yuxin SHI
author_facet Xinjin LU
Jing LEI
Yuxin SHI
author_sort Xinjin LU
collection DOAJ
description In order to improve the anti-jamming ability and security of the wireless communication system, an index frequency-hopping anti-interference encryption method based on rotation scrambling was designed, which could be simply called encrypted index modulation frequency hopping spread spectrum (EIM-FHSS).Firstly, the wireless secret key was used to control multiple orthogonal frequency hopping patterns to determine the available frequencies at the current moment.The index of the active frequency (the frequency point with the modulation symbol) was used to transmit the bit information.Secondly, the secret key was used to employ scrambling encryption on the mapping table between information bits and the indexes, to ensure the security of the index bits.Finally, constellation rotation encryption was used on the symbols transmitted on the active frequency in the scheme, which ensured the security of symbol bits.Theoretical analysis and simulation results show that the proposed EIM-FHSS method has stronger security and anti-jamming abilities than the traditional IM-FHSS methods.
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spelling doaj-art-7ebf21fcad024c24b44eb9970ae835102025-08-20T02:34:35ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2021-12-0142273459746508Index modulation aided frequency hopping anti-jamming and encryption method based on rotation scramblingXinjin LUJing LEIYuxin SHIIn order to improve the anti-jamming ability and security of the wireless communication system, an index frequency-hopping anti-interference encryption method based on rotation scrambling was designed, which could be simply called encrypted index modulation frequency hopping spread spectrum (EIM-FHSS).Firstly, the wireless secret key was used to control multiple orthogonal frequency hopping patterns to determine the available frequencies at the current moment.The index of the active frequency (the frequency point with the modulation symbol) was used to transmit the bit information.Secondly, the secret key was used to employ scrambling encryption on the mapping table between information bits and the indexes, to ensure the security of the index bits.Finally, constellation rotation encryption was used on the symbols transmitted on the active frequency in the scheme, which ensured the security of symbol bits.Theoretical analysis and simulation results show that the proposed EIM-FHSS method has stronger security and anti-jamming abilities than the traditional IM-FHSS methods.http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2021239/anti-jammingsecuritywireless secret keyIM-FHSSmapping scramblingconstellation rotation
spellingShingle Xinjin LU
Jing LEI
Yuxin SHI
Index modulation aided frequency hopping anti-jamming and encryption method based on rotation scrambling
Tongxin xuebao
anti-jamming
security
wireless secret key
IM-FHSS
mapping scrambling
constellation rotation
title Index modulation aided frequency hopping anti-jamming and encryption method based on rotation scrambling
title_full Index modulation aided frequency hopping anti-jamming and encryption method based on rotation scrambling
title_fullStr Index modulation aided frequency hopping anti-jamming and encryption method based on rotation scrambling
title_full_unstemmed Index modulation aided frequency hopping anti-jamming and encryption method based on rotation scrambling
title_short Index modulation aided frequency hopping anti-jamming and encryption method based on rotation scrambling
title_sort index modulation aided frequency hopping anti jamming and encryption method based on rotation scrambling
topic anti-jamming
security
wireless secret key
IM-FHSS
mapping scrambling
constellation rotation
url http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2021239/
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AT jinglei indexmodulationaidedfrequencyhoppingantijammingandencryptionmethodbasedonrotationscrambling
AT yuxinshi indexmodulationaidedfrequencyhoppingantijammingandencryptionmethodbasedonrotationscrambling