34 search results - page 4 / 7 » On the Capacity of Bidirectional Broadcast Channels under Ch... |
CORR
2010
Springer
13 years 10 months ago
2010
Springer
Abstract-Recently, the duality between Multiple Input Multiple Output (MIMO) Multiple Access Channels (MAC) and MIMO Broadcast Channels (BC) has been established under a total powe...
GLOBECOM
2006
IEEE
14 years 3 months ago
2006
IEEE
Abstract— Precoding with block diagonalization is an attractive approach for approaching sum capacity in multiuser MIMO (multiple input multiple output) broadcast channels. This ...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
The transmission capacity of an ad-hoc network is the maximum density of active transmitters in an unit area, given an outage constraint at each receiver for a fixed rate of transm...
CORR
2007
Springer
13 years 9 months ago
2007
Springer
Abstract—We study a problem of broadcasting confidential messages to multiple receivers under an information-theoretic secrecy constraint. Two scenarios are considered: 1) all r...
CORR
2011
Springer
13 years 1 months ago
2011
Springer
A single-letter achievable rate region is proposed for the two-receiver discrete memoryless broadcast channel with noiseless or noisy feedback. The coding strategy involves block-...