15 search results - page 3 / 3 » Cognitive radios with multiple antennas exploiting spatial o... |
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
Abstract—Cognitive radio is a key enabling technology of dynamic spectrum access for exploiting unused spectrum resources. This article focuses on modeling the opportunity for ce...
ICASSP
2011
IEEE
13 years 1 months ago
2011
IEEE
Spectrum sensing is a challenging key component of the Cognitive Radio paradigm, since primary signals must be detected in the face of noise uncertainty and at signal-to-noise rat...
WIOPT
2010
IEEE
13 years 8 months ago
2010
IEEE
—Cognitive radio networks provide the capability to share the wireless channel with licensed (primary) users in an opportunistic manner. Primary users have a license to operate i...
TCOM
2010
13 years 4 months ago
2010
Abstract--Arbitration and scheduling of multiple tags in stateof-the-art Radio Frequency Identification (RFID) systems is accomplished on the medium access control layer. Currently...
WICOMM
2011
13 years 4 months ago
2011
Wireless Mesh Networks (WMNs) have emerged recently as a technology for providing high-speed last mile connectivity in next-generation wireless networks. Several MAC protocols tha...