3031 search results - page 124 / 607 » Investigating human-computer optimization |
147
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TWC
2008
15 years 5 months ago
2008
In this paper, we investigate an optimal power loading algorithm for an OFDM-based cognitive radio (CR) system. The downlink transmission capacity of the CR user is thereby maximiz...
158
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VTC
2010
IEEE
15 years 3 months ago
2010
IEEE
—Advanced packet scheduling schemes in 3G/3G+ mobile networks provide one or more parameters to optimise the trade-off between QoS and resource efficiency. In this paper we stud...
184
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TWC
2010
14 years 11 months ago
2010
In this paper, optimal multi-channel cooperative sensing strategies in cognitive radio networks are investigated. A cognitive radio network with multiple potential channels is cons...
122
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TAMC
2007
Springer
15 years 11 months ago
2007
Springer
Abstract. We investigate the group key management problem for broadcasting applications. Previous work showed that, in handling key updates, batch rekeying can be more cost-effect...
131
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EURODAC
1995
IEEE
15 years 8 months ago
1995
IEEE
Recent work has identified the notion of safe replacement for sequential synchronousdesigns that may not have reset hardware or even explicitly known initial states. Safe replace...