476 search results - page 11 / 96 » The Relay Channel with a Wire-tapper |
91
Voted
GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
—Relay networks have received considerable attention recently, especially when limited size and power resources impose constraints on the number of antennas within a wireless sen...
VTC
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract: In this paper, we consider a two-way or bidirectional communications system with a relay equipped with multiple antennas. We show that when the downlink channel state inf...
TMC
2010
14 years 8 months ago
2010
—A key challenge in the design of real-time wireless multimedia systems is the presence of fading coupled with strict delay constraints. A very effective answer to this problem i...
INFOCOM
2006
IEEE
15 years 3 months ago
2006
IEEE
— we propose a novel multicast scheme that can provide quality-of-service (QoS) to multicast service over IEEE 802.11 wireless LANs by utilizing MAC layer relay. We develop the d...
TWC
2008
14 years 9 months ago
2008
In this paper, we provide a complete study on the training based channel estimation issues for relay networks that employ the amplify-and-forward (AF) transmission scheme. We first...