224 search results - page 42 / 45 » MIMO Broadcast Channels with Channel Estimation |
ICIP
2006
IEEE
14 years 11 months ago
2006
IEEE
Videos from distributed sources (e.g., broadcasts, podcasts, blogs, etc.) have grown exponentially. Topic threading is very useful for organizing such large-volume information sou...
PCM
2009
Springer
14 years 2 months ago
2009
Springer
The security of content distribution is a critical issue that all the content providers have to treat seriously in order to guarantee their business. Emmanuel and Kankanhalli propo...
INFOCOM
2010
IEEE
13 years 7 months ago
2010
IEEE
We examine the problem of minimizing feedbacks in reliable wireless broadcasting, by pairing rateless coding with extreme value theory. Our key observation is that, in a broadcast ...
GLOBECOM
2008
IEEE
13 years 11 months ago
2008
IEEE
—In this paper, we present a near ML-achieving sphere search technique that reduces the number of search operations significantly over existing sphere decoding (SD) algorithms. ...
MOBIQUITOUS
2007
IEEE
14 years 4 months ago
2007
IEEE
Abstract— Cooperative transmission is an emerging communication technique that takes advantages of spatial diversity and broadcast natures of wireless channels to improve wireles...