1054 search results - page 45 / 211 » Secret Communication with Feedback |
COLCOM
2008
IEEE
15 years 4 months ago
2008
IEEE
In collaboration architectures, a computer must perform both processing and transmission tasks. Intuitively, it seems that these independent tasks should be executed in concurrent ...
GLOBECOM
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract— We derive a lower bound on the diversitymultiplexing tradeoff for multiple antenna multiple access channels using temporal power control (PC). We quantify the substanti...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract— This paper presents precoding design for errorrate improvement in closed-loop multiuser orthogonal space-time block-coded (OSTBC) multiple-input multiple-output (MIMO) ...
TIT
2008
14 years 9 months ago
2008
Abstract--For output-symmetric discrete memoryless channels (DMCs) at even moderately high rates, fixed-block-length communication systems show no improvements in their error expon...
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ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
—We consider multi-user MIMO broadcast channels with limited feedback. A recently proposed linear precoding technique, regularized block diagonalization (RBD), is used to mitigat...