WCNC
2010
IEEE
13 years 7 months ago
2010
IEEE
—Dynamic spectrum access (DSA) aims to improve spectrum efficiency via spectrum sensing and optimal spectrum access. An essential component in DSA is the joint design of sensing...
WCNC
2010
IEEE
13 years 7 months ago
2010
IEEE
WCNC
2010
IEEE
13 years 7 months ago
2010
IEEE
Abstract—Cognitive radio networks (CRN) may greatly enhance the throughput based on a given bandwidth. CRN has a unique feature, consisting of uni-directional opportunistic wirel...
WCNC
2010
IEEE
13 years 7 months ago
2010
IEEE
— Previous works studied the effect of many system parameters on spectrum sharing opportunities where secondary users access the spectrum of primary users. However, a parameter t...
WCNC
2010
IEEE
13 years 7 months ago
2010
IEEE
Abstract—Security is an important aspect for the future wireless networks. Since the number of network nodes increases constantly, and, in addition, the networks are decentralize...
WCNC
2010
IEEE
13 years 7 months ago
2010
IEEE
WCNC
2010
IEEE
13 years 7 months ago
2010
IEEE
—In this paper, we present an interference model for cognitive radio (CR) networks employing power control or contention control scheme. The probability density functions (PDFs) ...
SERSCISA
2010
Springer
13 years 7 months ago
2010
Springer
Collaborative communication produces significant (N2 where N is number of nodes used for collaboration) power gain and overcomes the effect of fading. With imperfect frequency sync...
RAID
2010
Springer
13 years 7 months ago
2010
Springer
RAID
2010
Springer
13 years 7 months ago
2010
Springer
Dynamic kernel memory has been a popular target of recent kernel malware due to the difficulty of determining the status of volatile dynamic kernel objects. Some existing approach...