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JSAC
2008
14 years 9 months ago
2008
In this paper, we propose a new joint optimization of linear transmit beamforming and receive combining vectors for the multiple-input multiple-output (MIMO) broadcast channel. We ...
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CSCW
2012
ACM
13 years 5 months ago
2012
ACM
Two important performance metrics in collaborative systems are local and remote response times. Previous analytical and simulation work has shown that these response times depend ...
ICAC
2005
IEEE
15 years 3 months ago
2005
IEEE
Large data centers host several application environments (AEs) that are subject to workloads whose intensity varies widely and unpredictably. Therefore, the servers of the data ce...
ESTIMEDIA
2004
Springer
15 years 3 months ago
2004
Springer
We present an evaluation strategy for clock synchronization algorithms. It is based on a combination of measured traces, which provide for realistic performance estimation, and of...
EAGC
2003
Springer
15 years 3 months ago
2003
Springer
Abstract. In this paper, we analyze the problem of grid resource brokering in the presence of economic information about the price of resources. We examine in detail the main tasks...