secrecy outage analysis of multi-user multi-eavesdropper cellular networks in the face of cochannel interference开题资料.pdf

Digital Communications and Networks (2015) 1,68–74
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Secrecy outage analysis of multi-user
multi-eavesdropper cellular networks
in the face of cochannel interference
Yuan Jiang, Jia Zhu, Yulong Zoun
School of Telecommunications and Information Engineering, Nanjing University of Posts and
Telecommunications, Nanjing, PR China
Received 29 December 2014; received in revised form 2 February 2015; accepted 28 February 2015
Available online 24 March 2015
KEYWORDS Abstract
Physical layer secur- This paper studies the physical-layer security of a multi-user multi-eavesdropper cellular
ity; network, which is composed of multiple users communicating with a base station while the
Eavesdropping attack; eavesdroppers may intercept the communications from users to the base station (BS). The
Multi-user scheduling; cellular network is a time-slotted system with simultaneously transmission, in each time slot, a
Cochannel interfer-
single user is scheduled to transmit messages to BS while the remaining users opportunistically
ence;
r