73 search results - page 2 / 15 » On the Optimal Number of Active Receivers in Fading Broadcas... |
CORR
2011
Springer
13 years 16 days ago
2011
Springer
Abstract—A secret-key generation scheme based on a layered broadcasting strategy is introduced for slow-fading channels. In the model considered, Alice wants to share a key with ...
SIAMAM
2011
12 years 8 months ago
2011
In wireless networks, the channels are often subject to random variations that limit the reliability of communications between any two radios. Geographic transmission strategies ca...
JSAC
2008
13 years 5 months ago
2008
In this paper, we propose a new joint optimization of linear transmit beamforming and receive combining vectors for the multiple-input multiple-output (MIMO) broadcast channel. We ...
JSAC
2008
13 years 5 months ago
2008
Abstract-- In broadcast fading channel, channel variations can be exploited through what is referred to as multiuser diversity and opportunistic scheduling for improving system per...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
In this paper we analyze the performance of random beamforming schemes in a multi-user Gaussian broadcast channel. Each user will have N > 1 receive antennas allowing optimal c...