Opportunistic Relaying for Secrecy Communications: Cooperative Jamming vs. Relay Chatting

被引：105

作者：

Ding, Zhiguo ^{[1
]}

Leung, Kin K. ^{[2
]}

Goeckel, Dennis L. ^{[3
]}

Towsley, Don ^{[4
]}

机构：

[1] Newcastle Univ, Sch Elect Elect & Comp Engn, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England

[2] Univ London Imperial Coll Sci Technol & Med, Dept Elect & Elect Engn, London SW7 2BT, England

[3] Univ Massachusetts, Dept Elect & Comp Engn, Amherst, MA 01003 USA

[4] Univ Massachusetts, Dept Comp Sci, Amherst, MA 01003 USA

来源：

IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS | 2011年 / 10卷 / 06期

基金：

美国国家科学基金会; 英国工程与自然科学研究理事会;

关键词：

Information-theoretic security; cooperative jamming; relaying chatting; outage probability; MULTIPLE-ACCESS; DIVERSITY; TRADEOFF;

D O I：

10.1109/TWC.2011.040511.101694

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

In this letter, we study the opportunistic use of relays for secret communications, and propose two transmission schemes that do not require the knowledge of the eavesdropper's channel state information. Both analytic and numerical results are provided.

引用

页码：1725 / 1729

页数：5

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