149 search results - page 7 / 30 » Performance Analysis of Anonymous Communication Channels Pro... |
SP
2008
IEEE
14 years 1 months ago
2008
IEEE
— Applications such as VoIP need to provide anonymity to clients while maintaining low latency to satisfy quality of service (QoS) requirements. Existing solutions for providing ...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
— Most of the existing works on space-time block codes (STBC) assume the channels are quasi-static, i.e., they remain invariant within one block. This assumption is not always tr...
ICC
2009
IEEE
14 years 2 months ago
2009
IEEE
—In this paper, we investigate the effects of imperfect knowledge of the channel covariance matrix on the performance of a linear minimum mean-square-error (MMSE) estimator for m...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
In this paper, a two-hop relay assisted cooperative Orthogonal Space-Time Block Codes (OSTBC) transmission scheme is considered for the downlink communication of a cellular system,...
VTC
2006
IEEE
14 years 1 months ago
2006
IEEE
Distributed MIMO technology is an effective way of dealing with the inter-cell interference problem in single frequency wireless communication networks. This paper studies the gene...