54 search results - page 1 / 11 » On the Secure Degrees of Freedom of Wireless X Networks |
CORR
2008
Springer
13 years 4 months ago
2008
Springer
Previous work showed that the X network with M transmitters, N receivers has MN M+N-1 degrees of freedom. In this work we study the degrees of freedom of the X network with secrecy...
CORR
2007
Springer
13 years 4 months ago
2007
Springer
Abstract— We study the degrees of freedom characterization of wireless X networks, i.e. networks of M distributed single antenna transmitters and N distributed single antenna rec...
SUTC
2006
IEEE
13 years 10 months ago
2006
IEEE
To the best of our knowledge, there are only few security schemes for Adhoc networks [1]. In this study, we work on a practical security mechanism for Adhoc networks. To balance b...
GLOBECOM
2008
IEEE
13 years 11 months ago
2008
IEEE
— Multi-user multiple-input multiple-output (MIMO) systems have been emerging and attracting considerable attention recently for its potential to substantially improve system cap...
CORR
2010
Springer
13 years 4 months ago
2010
Springer
We investigate the role of cooperation in wireless networks subject to a spatial degrees of freedom limitation. To address the worst case scenario, we consider a free-space lineof-...