2816 search results - page 417 / 564 » Submodular function minimization |
GLOBECOM
2007
IEEE
15 years 5 months ago
2007
IEEE
—The current overlay deployment model supports minimal or no involvement by ISPs in overlay deployment and operation. This model rules out a richer set of interactions between th...
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ICC
2007
IEEE
15 years 5 months ago
2007
IEEE
—Data gathering is a major function of many applications in wireless sensor networks (WSNs). The most important issue in designing a data gathering algorithm is how to save energ...
ICC
2007
IEEE
15 years 5 months ago
2007
IEEE
—We consider the problem of designing a network which minimizes the total cost of the switching facilities and the fiber links, by choosing the subset of nodes at which to insta...
ICC
2007
IEEE
15 years 5 months ago
2007
IEEE
— In an OFDM system, channel estimation can be considered as sampling the time-frequency response of the channel through a number of known pilot symbols placed across the time-fr...
ICC
2007
IEEE
15 years 5 months ago
2007
IEEE
— We consider a cognitive radio system like the future 802.22 networks where license-exempt service providers (SPs) will share a fixed spectrum in a non-interference basis to ea...