909 search results - page 54 / 182 » On the approximability of some network design problems |
114
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EWSN
2004
Springer
16 years 1 months ago
2004
Springer
A surveillance area is to be monitored using a grid network of heterogeneous sensor nodes. There are two types of nodes; type 0 nodes which perform sensing and relaying of data wit...
114
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ICASSP
2011
IEEE
14 years 5 months ago
2011
IEEE
Consider a robust downlink beamforming optimization problem for secondary multicast transmission in a multiple-input multiple-output (MIMO) spectrum sharing cognitive radio (CR) n...
116
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DATE
2004
IEEE
15 years 5 months ago
2004
IEEE
System level modeling with executable languages such as C/C++ has been crucial in the development of large electronic systems from general processors to application specific desig...
COR
2007
15 years 1 months ago
2007
This work is concerned with the efficient design of a reverse logistics network using an extended version of models currently found in the literature. Those traditional, basic mo...
125
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INFOCOM
2010
IEEE
15 years 23 hour ago
2010
IEEE
—We study power control in a multi-cell CDMA wireless system whereby self-interested users share a common spectrum and interfere with each other. Our objective is to design a pow...