608 search results - page 79 / 122 » Multiversion Data Broadcast |
CISS
2008
IEEE
14 years 2 months ago
2008
IEEE
—We consider linear precoding and decoding in the downlink of a multiuser multiple-input, multiple-output (MIMO) system. In this scenario, the transmitter and the receivers may e...
GLOBECOM
2008
IEEE
14 years 2 months ago
2008
IEEE
—In this paper, we propose a novel channel estimation scheme for the broadcast phase of the newly invented twoway relaying technique. Instead of using pilot sequences, we exploit...
ICMCS
2008
IEEE
14 years 2 months ago
2008
IEEE
The audio scene from broadcast soccer can be used for identifying highlights from the game. Audio cues derived from these sources provide valuable information about game events, a...
ICPADS
2007
IEEE
14 years 2 months ago
2007
IEEE
Security is a common problem in completely decentralized peer-to-peer systems. Although several suggestions exist on how to create a secure key-based routing protocol, a practicab...
IPPS
2007
IEEE
14 years 2 months ago
2007
IEEE
The performance of SIMD processors is often limited by the time it takes to transfer data between the centralized control unit and the parallel processor array. This is especially...