84 search results - page 4 / 17 » Proximity Sensing Using IEEE 802.15.4 Radios |
125
Voted
GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
—One of the main requirements of cognitive radio systems is the ability to reliably detect the presence of licensed primary transmissions. Previous works on the problem of detect...
151
Voted
INFOCOM
2012
IEEE
13 years 6 months ago
2012
IEEE
—Cognitive Radio Networks allow unlicensed users to opportunistically access the licensed spectrum without causing disruptive interference to the primary users (PUs). One of the ...
181
Voted
CISS
2010
IEEE
14 years 7 months ago
2010
IEEE
—This paper presents the system level performance evaluation for energy-detection based cooperative spectrum sensing in cognitive radio networks. Three performance criteria are q...
147
Voted
GLOBECOM
2010
IEEE
15 years 1 months ago
2010
IEEE
This paper develops a cooperative scheme among cognitive radios (CRs) to increase the spectrum sensing performance. CRs adaptively transmit local binary decisions to a fusion cente...
140
Voted
ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
Owing to the non-zero probability of the missed detection and false alarm of active primary transmission, a certain degree of performance degradation of the primary user (PU) from...