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Semi-adaptive transmission in slow fading MISOME wiretap channels

  • Xi'an Jiaotong University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

The design of artificial-noise-aided secure transmission over multiple-input, single-output, and multi-antenna eavesdropper (MISOME) slow fading channels is addressed in this paper. We consider the scenario where the messages sent by N-antenna transmitter are overheard by a K-antenna eavesdropper. The instantaneous channel state information of the eavesdropper's channel is assumed to be unknown to the transmitter, and we use the secrecy outage probability as the security metric. Differing from the well-known adaptive and non- adaptive schemes, we consider the newly proposed semi-adaptive (S-ADP) scheme, in which the communication rate is fixed and the secrecy rate is adaptively adjusted. By fixing the communication rate, the codebook can be fixed, thus the encoder and decoder designs are both simplified. The communication rate is assumed to be predefined as in many practical scenarios, and we maximize the secrecy rate under reliability and secrecy constraints. Simulation results show that the S-ADP scheme can achieve satisfactory performance.

Original languageEnglish
Title of host publication2015 IEEE Globecom Workshops, GC Wkshps 2015 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781467395267
DOIs
StatePublished - 2015
EventIEEE Globecom Workshops, GC Wkshps 2015 - San Diego, United States
Duration: 6 Dec 201510 Dec 2015

Publication series

Name2015 IEEE Globecom Workshops, GC Wkshps 2015 - Proceedings

Conference

ConferenceIEEE Globecom Workshops, GC Wkshps 2015
Country/TerritoryUnited States
CitySan Diego
Period6/12/1510/12/15

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