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ICASSP
2011
IEEE
13 years 2 months ago
Stochastic transceiver design in multi-antenna channels with statistical channel state information
The problem of stochastic robust sum mean square error (MSE) minimization transceiver design is addressed for multiple-input multiple-output (MIMO) broadcast channels (BCs). The t...
Andreas Gründinger, Michael Joham, Wolfgang U...
ICC
2009
IEEE
210views Communications» more  ICC 2009»
14 years 5 months ago
Weighted Sum-Rate Maximization Using Weighted MMSE for MIMO-BC Beamforming Design
—This paper studies linear transmit filter design for Weighted Sum-Rate (WSR) maximization in the Multiple Input Multiple Output Broadcast Channel (MIMO-BC). The problem of fin...
Søren Skovgaard Christensen, Rajiv Agarwal,...
CSCW
2004
ACM
14 years 4 months ago
Behind the help desk: evolution of a knowledge management system in a large organization
This paper examines the way in which a knowledge management system (KMS)—by which we mean the people, processes and software—came into being and evolved in response to a varie...
Christine Halverson, Thomas Erickson, Mark S. Acke...
SAC
2006
ACM
14 years 4 months ago
Towards a model-driven join point model
Aspect–Oriented Programming (AOP) is increasingly being adopted by developers to better modularize object–oriented design by introducing crosscutting concerns. However, due to...
Walter Cazzola, Antonio Cicchetti, Alfonso Pierant...
CSE
2008
IEEE
14 years 19 days ago
Energy Efficient Broadcast in Distributed Ad Hoc Wireless Networks
In this work we present algorithms for Minimum Energy Consumption Broadcast Subgraph (MECBS) problem. First, we focus on designing distributed algorithms for MECBS. To our knowled...
Subhas Kumar Ghosh