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246
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VTC
2006
IEEE
16 years 1 months ago
2006
IEEE
Abstract— This paper propose a channel estimation technique for multiple-input multiple-output (MIMO) - orthogonal frequency division multiplexing (OFDM) / time division multiple...
187
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VTC
2006
IEEE
16 years 1 months ago
2006
IEEE
— A mobile ad hoc network (MANET) is vulnerable to malicious attacks although it is suitable for various environments because of its rapid establishment. In order to set up a sec...
227
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VTC
2006
IEEE
16 years 1 months ago
2006
IEEE
Abstract— This paper proposes and evaluates a new aggregation algorithm in wireless sensor networks with time constraint. In the proposed algorithm, each aggregation node control...
199
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WECWIS
2006
IEEE
16 years 1 months ago
2006
IEEE
Correct synchronization among activities is critical in a business process. Current workflow languages such as BPEL specify the control flow of processes explicitly. However, thei...
195
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WECWIS
2006
IEEE
16 years 1 months ago
2006
IEEE
E-contracts are used to describe the supply and the consumption details of e-services within a business process. The establishment of e-contracts in a given application domain usu...