7960 search results - page 1315 / 1592 » Systems for Knowledge and Beliefs |
193
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CISS
2007
IEEE
16 years 29 days ago
2007
IEEE
— In wireless ad hoc networks, distributed nodes can collaboratively form an antenna array for long-distance communications to achieve high energy efficiency. In recent work, Oc...
202
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DASFAA
2007
IEEE
16 years 29 days ago
2007
IEEE
Today, result sets of skyline queries are unmanageable due to their exponential growth with the number of query predicates. In this paper we discuss the incremental re-computation ...
163
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GLOBECOM
2007
IEEE
16 years 29 days ago
2007
IEEE
This paper addresses initial ranging (uplink synchronization and power control) for TDD OFDMA systems. Exploiting the channel knowledge from the downlink channel together with ini...
190
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GLOBECOM
2007
IEEE
16 years 29 days ago
2007
IEEE
We consider a cognitive radio system where the secondary transmitter varies its transmit power based on all the information available from the spectrum sensor. The operation of th...
169
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HICSS
2007
IEEE
16 years 29 days ago
2007
IEEE
The deployment of e-Government continues at a significant cost and pace in the worldwide public sector. An important area of research is that of the evaluation of e-Government. In...