Covert Performance for Integrated Satellite Multiple Terrestrial Relay Networks with Partial Relay Selection

Integrated satellite multiple terrestrial relay network (ISMTRN) is a new network architecture that combines satellite communication with terrestrial communication. It both utilizes the advantages of the two systems and overcomes their shortcomings. However, security issues inevitably arise in the I...

Full description

Bibliographic Details
Main Authors: Zeke Wu, Rui Liu, Haifeng Shuai, Shibing Zhu, Changqing Li
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/15/5524
_version_ 1797432723888930816
author Zeke Wu
Rui Liu
Haifeng Shuai
Shibing Zhu
Changqing Li
author_facet Zeke Wu
Rui Liu
Haifeng Shuai
Shibing Zhu
Changqing Li
author_sort Zeke Wu
collection DOAJ
description Integrated satellite multiple terrestrial relay network (ISMTRN) is a new network architecture that combines satellite communication with terrestrial communication. It both utilizes the advantages of the two systems and overcomes their shortcomings. However, security issues inevitably arise in the ISMTRN resulting from the broad coverage of the satellite beams and the openness of wireless communication. One of the promising methods to achieve secure transmission is covert communication technology, which has been a hot discussion topic in recent years. In this paper, we investigate the performance of covert communication in the ISMTRN with partial relay selection. Particularly, when the satellite transmits its signal to the user, we consider the scenario that the selected relay opportunistically sends covert information to the destination. Furthermore, the closed-form error detection probability and average covert communication rate are derived. Finally, numerical simulation results are provided to reveal the impact of critical parameters on system covert performance.
first_indexed 2024-03-09T10:05:45Z
format Article
id doaj.art-ba236fc5d7a8446b80c25ffcbce04969
institution Directory Open Access Journal
issn 1424-8220
language English
last_indexed 2024-03-09T10:05:45Z
publishDate 2022-07-01
publisher MDPI AG
record_format Article
series Sensors
spelling doaj.art-ba236fc5d7a8446b80c25ffcbce049692023-12-01T23:09:12ZengMDPI AGSensors1424-82202022-07-012215552410.3390/s22155524Covert Performance for Integrated Satellite Multiple Terrestrial Relay Networks with Partial Relay SelectionZeke Wu0Rui Liu1Haifeng Shuai2Shibing Zhu3Changqing Li4School of Space Information, Space Engineering University, Beijing 101416, ChinaSchool of Space Information, Space Engineering University, Beijing 101416, ChinaSchool of Space Information, Space Engineering University, Beijing 101416, ChinaSchool of Space Information, Space Engineering University, Beijing 101416, ChinaSchool of Space Information, Space Engineering University, Beijing 101416, ChinaIntegrated satellite multiple terrestrial relay network (ISMTRN) is a new network architecture that combines satellite communication with terrestrial communication. It both utilizes the advantages of the two systems and overcomes their shortcomings. However, security issues inevitably arise in the ISMTRN resulting from the broad coverage of the satellite beams and the openness of wireless communication. One of the promising methods to achieve secure transmission is covert communication technology, which has been a hot discussion topic in recent years. In this paper, we investigate the performance of covert communication in the ISMTRN with partial relay selection. Particularly, when the satellite transmits its signal to the user, we consider the scenario that the selected relay opportunistically sends covert information to the destination. Furthermore, the closed-form error detection probability and average covert communication rate are derived. Finally, numerical simulation results are provided to reveal the impact of critical parameters on system covert performance.https://www.mdpi.com/1424-8220/22/15/5524integrated satellite multiple terrestrial relay networkcovert communicationerror detection probabilityaverage covert communication rate
spellingShingle Zeke Wu
Rui Liu
Haifeng Shuai
Shibing Zhu
Changqing Li
Covert Performance for Integrated Satellite Multiple Terrestrial Relay Networks with Partial Relay Selection
Sensors
integrated satellite multiple terrestrial relay network
covert communication
error detection probability
average covert communication rate
title Covert Performance for Integrated Satellite Multiple Terrestrial Relay Networks with Partial Relay Selection
title_full Covert Performance for Integrated Satellite Multiple Terrestrial Relay Networks with Partial Relay Selection
title_fullStr Covert Performance for Integrated Satellite Multiple Terrestrial Relay Networks with Partial Relay Selection
title_full_unstemmed Covert Performance for Integrated Satellite Multiple Terrestrial Relay Networks with Partial Relay Selection
title_short Covert Performance for Integrated Satellite Multiple Terrestrial Relay Networks with Partial Relay Selection
title_sort covert performance for integrated satellite multiple terrestrial relay networks with partial relay selection
topic integrated satellite multiple terrestrial relay network
covert communication
error detection probability
average covert communication rate
url https://www.mdpi.com/1424-8220/22/15/5524
work_keys_str_mv AT zekewu covertperformanceforintegratedsatellitemultipleterrestrialrelaynetworkswithpartialrelayselection
AT ruiliu covertperformanceforintegratedsatellitemultipleterrestrialrelaynetworkswithpartialrelayselection
AT haifengshuai covertperformanceforintegratedsatellitemultipleterrestrialrelaynetworkswithpartialrelayselection
AT shibingzhu covertperformanceforintegratedsatellitemultipleterrestrialrelaynetworkswithpartialrelayselection
AT changqingli covertperformanceforintegratedsatellitemultipleterrestrialrelaynetworkswithpartialrelayselection