4714 search results - page 120 / 943 » Cognitive Packet Networks |
151
Voted
TWC
2010
14 years 10 months ago
2010
In this paper, we propose the concept of centralized dynamic spectrum leasing (C-DSL), in which multiple primary users belonging to the same primary system participate in the spect...
146
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GLOBECOM
2008
IEEE
15 years 10 months ago
2008
IEEE
— We consider the issue of fair share of the spectrum opportunity for the case of spectrum-overlay cognitive radio networks. Owing to the decentralized nature of the network, we ...
133
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JSAC
2011
14 years 10 months ago
2011
—We analyze the multihop delay of ad hoc cognitive radio networks, where the transmission delay of each hop consists of the propagation delay and the waiting time for the availab...
137
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ICASSP
2010
IEEE
15 years 3 months ago
2010
IEEE
— In cognitive radio, spectrum sensing is a key component to detect spectrum holes (i.e., channels not used by any primary users). Collaborative spectrum sensing among the cognit...
112
Voted
GLOBECOM
2007
IEEE
15 years 7 months ago
2007
IEEE
The capacity assignment (CA) problem is one of the most essential yet important topics in packet communication networks. However, most reported CA models were established under the...