309 search results - page 21 / 62 » Secure Communication over Parallel Relay Channel |
GLOBECOM
2007
IEEE
14 years 3 months ago
2007
IEEE
— The optimum resource allocation is an important method to improve the error performance and energy efficiency of wireless relay networks. In this paper, we consider the resour...
TIT
2008
13 years 9 months ago
2008
Abstract--Cooperative transmission protocols over fading channels are based on a number of relaying nodes to form virtual multiantenna transmissions. Diversity provided by these te...
TIT
2010
13 years 3 months ago
2010
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...
INFOCOM
2009
IEEE
14 years 3 months ago
2009
IEEE
—Given that wireless communication occurs in a shared and inherently broadcast medium, the transmissions are vulnerable to undesired eavesdropping. This occurs even when a point-...
CLUSTER
2007
IEEE
13 years 9 months ago
2007
IEEE
— Applications are faced with several network-related problems on current grids: heterogeneous networks, firewalls, NAT, private IP addresses, non-routed networks, performance p...