12493 search results - page 2297 / 2499 » Information Access in the Web |
109
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VTC
2010
IEEE
15 years 2 days ago
2010
IEEE
Abstract—In this treatise we propose a three-stage twin-transmitantenna assisted MultiUser (MU) Direct Sequence Code-Division Mulitple Access (DS-CDMA) system employing both a Un...
116
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WIOPT
2010
IEEE
15 years 2 days ago
2010
IEEE
Abstract—Development of dynamic spectrum access and allocation techniques recently have made feasible the vision of cognitive radio systems. However, a fundamental question arise...
108
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ACSAC
2010
IEEE
14 years 11 months ago
2010
IEEE
We address the problem of confidentiality in scenarios where the attacker is not only able to observe the communication between principals, but can also fully compromise the commu...
101
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BIOSIG
2010
14 years 11 months ago
2010
Abstract: Mobile phones are widely used nowadays and during the last years developed from simple phones to small computers with an increasing number of features. These result in a ...
139
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EDBT
2010
ACM
14 years 11 months ago
2010
ACM
Spatial data are common in many scientific and commercial domains such as geographical information systems and gene/protein expression profiles. Querying for distribution patterns...