Sciweavers

25 search results - page 2 / 5
» Cooperative Sequential Spectrum Sensing Algorithms for OFDM
Sort
View
ICASSP
2011
IEEE
14 years 4 months ago
Cooperative sensing with sequential ordered transmissions to secondary fusion center
Successful spectrum sharing in a cognitive radio network depends on the correct and quick detection of primary activity. Cooperative spectrum sensing is therefore suggested to enh...
Laila Hesham, Ahmed Sultan, Mohammed Nafie, Fadel ...
122
Voted
GLOBECOM
2010
IEEE
14 years 11 months ago
Routing and Spectrum Allocation in OFDM-Based Optical Networks with Elastic Bandwidth Allocation
Orthogonal Frequency Division Multiplexing (OFDM) has been recently proposed as a modulation technique for optical networks, due to its good spectral efficiency and impairment tole...
Kostas Christodoulopoulos, Ioannis Tomkos, Emmanou...
138
Voted
GLOBECOM
2008
IEEE
15 years 7 months ago
Evolutionary Game Framework for Behavior Dynamics in Cooperative Spectrum Sensing
—Cooperative spectrum sensing has been shown to greatly improve the sensing performance in cognitive radio networks. However, if the cognitive users belong to different service p...
Beibei Wang, K. J. Ray Liu, T. Charles Clancy
93
Voted
INFOCOM
2010
IEEE
14 years 11 months ago
Cooperative Boundary Detection for Spectrum Sensing Using Dedicated Wireless Sensor Networks
Abstract—Spectrum sensing is one of the key enabling technologies in Cognitive Radio Networks (CRNs). In CRNs, secondary users (SUs) are allowed to exploit the spectrum opportuni...
Yanyan Yang, Yunhuai Liu, Qian Zhang, Lionel M. Ni
71
Voted
CORR
2008
Springer
78views Education» more  CORR 2008»
15 years 1 months ago
An Efficient Algorithm for Cooperative Spectrum Sensing in Cognitive Radio Networks
Vinod Sharma, ArunKumar Jayaprakasam