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ICOIN
2004
Springer
15 years 11 months ago
Performance of New Broadcast Forwarding Criteria in MANET
In a mobile ad hoc network (MANET), packet broadcast is common and frequently used to disseminate information. Broadcast consume large amount of bandwidth resource, which is scarce...
Lijuan Zhu, Bu-Sung Lee, Boon-Chong Seet, Kai Juan...
GLOBECOM
2009
IEEE
15 years 10 months ago
Block Diagonalization in the MIMO Broadcast Channel with Delayed CSIT
Abstract-- This paper investigates the impact of delayed channel state information at the transmitter (CSIT) on the MIMO broadcast channel with block diagonalization (BD) precoding...
Jun Zhang, Jeffrey G. Andrews, Robert W. Heath Jr.
CORR
2006
Springer
124views Education» more  CORR 2006»
15 years 6 months ago
A Feedback Reduction Technique for MIMO Broadcast Channels
A multiple antenna broadcast channel with perfect channel state information at the receivers is considered. If each receiver quantizes its channel knowledge to a finite number of b...
Nihar Jindal
MDA
1999
Springer
107views Communications» more  MDA 1999»
15 years 10 months ago
On Simulation Modeling of Information Dissemination Systems in Mobile Environments
Abstract. In this paper, we propose dynamic discrete-event based models for information dissemination systems in both single cell and multiple cell mobile environments. We demonstr...
Wang-Chien Lee, Johnson Lee, Karen E. Huff
UIST
1995
ACM
15 years 10 months ago
Speech for Multimedia Information Retrieval
We describe the Informediatm News-on-Demand system. News-on-Demand is an innovative example of indexing and searching broadcast video and audio material by text content. The fully...
Alexander G. Hauptmann, Michael J. Witbrock, Alexa...