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» The Secrecy Capacity of the MIMO Wiretap Channel
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CISS
2008
IEEE
14 years 28 days ago
Diversity-multiplexing tradeoff for the multiple-antenna wire-tap channel
In this paper the fading multiple antenna (MIMO) wire-tap channel is investigated under short term power constraints. The secret diversity gain and the secret multiplexing gain ar...
Melda Yuksel, Elza Erkip
TIT
2010
110views Education» more  TIT 2010»
13 years 1 months ago
Secure communications with insecure feedback: breaking the high-SNR ceiling
A multiple-antenna Gaussian wiretap channel in which the number of antennas at the source is not greater than that at the eavesdropper is considered. Without feedback, the secrecy...
Tùng T. Kim, H. Vincent Poor
CORR
2008
Springer
105views Education» more  CORR 2008»
13 years 6 months ago
Success Exponent of Wiretapper: A Tradeoff between Secrecy and Reliability
Equivocation has been widely used as a measure of security after Shannon[10]. For an infinite system such as the wiretap channel defined in [2], equivocation is unbounded and so e...
Chung Chan
CORR
2010
Springer
129views Education» more  CORR 2010»
13 years 6 months ago
Estimation in Gaussian Noise: Properties of the Minimum Mean-Square Error
Consider the minimum mean-square error (MMSE) of estimating an arbitrary random variable from its observation contaminated by Gaussian noise. The MMSE can be regarded as a function...
Dongning Guo, Yihong Wu, Shlomo Shamai, Sergio Ver...