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145
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EUROMICRO
2009
IEEE
15 years 11 months ago
2009
IEEE
Abstract— Creating exercises for learners requires significant time. This is one reason, beside difficulties of discussing individualized tasks in a classroom setting, why often ...
138
Voted
GLOBECOM
2009
IEEE
15 years 11 months ago
2009
IEEE
Abstract – This paper considers a design of signal constellations for trans-modulation (constellation rearrangement: CoRe) in a relay system with the multiple links in which the ...
149
Voted
GLOBECOM
2009
IEEE
15 years 11 months ago
2009
IEEE
Abstract—Delay Tolerant Networks (DTNs) are wireless networks in which at any given time instance, the probability of having a complete path from a source to destination is low d...
164
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GLOBECOM
2009
IEEE
15 years 11 months ago
2009
IEEE
Abstract—Cognitive Radio Networks aim at enhancing spectrum utilization by allowing cognitive devices to opportunistically access vast portions of the spectrum. To reach such amb...
147
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GLOBECOM
2009
IEEE
15 years 11 months ago
2009
IEEE
Abstract—We propose a model-based channel access mechanism for cognitive radio-enabled secondary network, which opportunistically uses the channel of an unslotted primary network...