476 search results - page 48 / 96 » The Relay Channel with a Wire-tapper |
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Stochastic optimization arising from precoding in a multi-antenna fading channel with channel mean feedback to maximize data rates is important but challenging. The use of relayin...
MASS
2010
14 years 7 months ago
2010
With the popularity of wireless devices and the increase of computing and storage resources, there are increasing interests in supporting mobile computing techniques. Particularly...
VTC
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract—We analyze the performance of multihop communication systems with regenerative relays in terms of the average symbol error probability (SEP) for M-ary quadrature amplitu...
TSP
2010
14 years 4 months ago
2010
Channel estimation error and co-channel interference (CCI) problems are among the main causes of performance degradation in wireless networks. In this paper, we investigate the im...
TWC
2011
14 years 4 months ago
2011
Most of the existing literature on cooperative relay networks has focused on frequency– nonselective channels or frequency–selective channels with multi–carrier transmission...