8060 search results - page 264 / 1612 » Adaptive BICM-OFDM Systems |
164
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ICC
2007
IEEE
16 years 25 days ago
2007
IEEE
— In this paper, we consider a 2-hop wireless diversity relay network. We explore transmit power allocation among the source and relays to maximize the received signal to noise r...
164
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ICWE
2004
Springer
15 years 12 months ago
2004
Springer
The situation in engineering security for Web services that access databases is as follows: On the one hand, specifications like WSSecurity are concerned with the security managem...
166
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RTSS
2000
IEEE
15 years 11 months ago
2000
IEEE
In portable applications, the energy consumed by OS and application tasks primarily comes from DC battery source, which is limited and imposes an upper bound to the amount of time...
184
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EDBT
2012
ACM
13 years 9 months ago
2012
ACM
Most recommendation methods (e.g., collaborative filtering) consist of (1) a computationally intense offline phase that computes a recommender model based on users’ opinions o...
194
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PERCOM
2004
ACM
16 years 6 months ago
2004
ACM
We describe a novel approach for content-based publish/subscribe system in mobile ad-hoc networks and show preliminary experiment results. We extended ODMRP (OnDemand Multicast Rou...