TY - GEN
T1 - Secrecy capacity of Nakagami-m fading wireless channels in the presence of multiple eavesdroppers
AU - Sarkar, Md. Zahurul I.
AU - Ratnarajah, Tharmalingam
AU - Sellathurai, Mathini
PY - 2010/5/20
Y1 - 2010/5/20
N2 - This paper is concerned with the transmission of confidential message through Nakagami-m fading wireless channel in the presence of multiple eavesdroppers. The eavesdroppers are mutually independent and the information is secure if it cannot be eavesdropped by any eavesdropper. Considering the problem of secret communications between two nodes over Nakagami-m fading channel where a number of eavesdroppers observes their transmissions through other Nakagami-m fading channels, we characterize the probability of non-zero secrecy capacity and secure outage probability to investigate the secrecy capacity in terms of secure outage probability. We also present a formulation of the ergodic secrecy capacity in the presence of multiple eavesdroppers.
AB - This paper is concerned with the transmission of confidential message through Nakagami-m fading wireless channel in the presence of multiple eavesdroppers. The eavesdroppers are mutually independent and the information is secure if it cannot be eavesdropped by any eavesdropper. Considering the problem of secret communications between two nodes over Nakagami-m fading channel where a number of eavesdroppers observes their transmissions through other Nakagami-m fading channels, we characterize the probability of non-zero secrecy capacity and secure outage probability to investigate the secrecy capacity in terms of secure outage probability. We also present a formulation of the ergodic secrecy capacity in the presence of multiple eavesdroppers.
KW - Eavesdropper's channel
KW - Ergodic secrecy capacity
KW - Multiple eavesdroppers
KW - Outage secrecy capacity
KW - Secure outage probability
UR - http://www.scopus.com/inward/record.url?scp=77953857917&partnerID=8YFLogxK
U2 - 10.1109/ACSSC.2009.5469979
DO - 10.1109/ACSSC.2009.5469979
M3 - Conference contribution
AN - SCOPUS:77953857917
SN - 9781424458257
T3 - Conference Record - Asilomar Conference on Signals, Systems and Computers
SP - 829
EP - 833
BT - 2009 Conference Record of the Forty-Third Asilomar Conference on Signals, Systems and Computers
PB - IEEE
T2 - 43rd Asilomar Conference on Signals, Systems and Computers 2009
Y2 - 1 November 2009 through 4 November 2009
ER -