309 search results - page 18 / 62 » Secure Communication over Parallel Relay Channel |
TIT
2011
13 years 4 months ago
2011
—Secure communication protocols over a single-relay system in the presence of a multiple-antenna eavesdropper are investigated. When there is no direct link between the source an...
GLOBECOM
2010
IEEE
13 years 6 months ago
2010
IEEE
In this paper, results on the mutual information of MIMO transmission over spatially correlated channels in slow fading environments are presented. Different receiver techniques su...
ICC
2008
IEEE
14 years 3 months ago
2008
IEEE
Abstract —Previous work demonstrated that the improvements in spectral efficiency and link reliability can be obtained in wireless relay networks employing terminals with MIMO c...
PET
2010
Springer
14 years 1 months ago
2010
Springer
We present Drac, a system designed to provide anonymity and unobservability for real-time instant messaging and voice-over-IP communications against a global passive adversary. The...
ITNG
2006
IEEE
14 years 3 months ago
2006
IEEE
Worldwide symmetric encryption standards such as DES (Data Encryption Standard), AES (Advanced Encryption Standard), and EES (Escrowed Encryption Standard), have been – and some...