4356 search results - page 300 / 872 » Communicating Transactions - (Extended Abstract) |
187
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract— The problem of resource allocation (RA) in a downlink OFDMA system is examined under the realistic assumption of imperfect channel state information (CSI) at the base s...
159
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract— This paper introduces two new tree-based anticollision schemes using multiple feedback symbols for uplink tag random access of emerging radio frequency identification (...
156
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ICRA
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract— Finite-range sensing and communication are factors in the connectivity of a dynamic mobile robot network. State estimation becomes a difficult problem when communicati...
170
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—We propose a novel search mechanism for unstructured p2p networks, and show that it is both scalable, i.e., it leads to a bounded query traffic load per peer as the pee...
222
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract— Sum rate maximization by power control is an important, challenging, and extensively studied problem in wireless networks. It is a nonconvex optimization problem and ac...