Optically reconfigurable planar monopole antenna for cognitive radio application
Sign Up to like & getrecommendations! Published in 2019 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.31678
Abstract: Frequency reconfigurable antenna is one of the important elements needed for cognitive radio application. Such antenna can be designed using highly resistive (HR) silicon (Si) operating as an optical switch. This letter presents a novel… read more here.
Keywords: antenna; ghz ghz; cognitive radio; reconfigurable planar ... See more keywords
One-Bit Spectrum Sensing in Cognitive Radio Sensor Networks
Sign Up to like & getrecommendations! Published in 2020 at "Circuits, Systems, and Signal Processing"
DOI: 10.1007/s00034-019-01274-z
Abstract: This paper proposes a spectrum sensing algorithm from one-bit measurements in a cognitive radio sensor network. A likelihood ratio test (LRT) for the one-bit spectrum sensing problem is derived. Different from the one-bit spectrum sensing… read more here.
Keywords: bit spectrum; one bit; bit; spectrum sensing ... See more keywords
Classical energy detection method for spectrum detecting in cognitive radio networks by using robust augmented threshold technique
Sign Up to like & getrecommendations! Published in 2017 at "Cluster Computing"
DOI: 10.1007/s10586-017-1311-8
Abstract: Spectrum detecting is the essential and crucial mechanisms of cognitive radio (CR) to the invention the unemployed spectrum. CR system has been suggested as a conceivable resolution for enhancing the spectrum use by empowering unprincipled… read more here.
Keywords: detection; energy detection; energy; cognitive radio ... See more keywords
Adaptive Auction Framework for Spectrum Market in Cognitive Radio Networks
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Network and Systems Management"
DOI: 10.1007/s10922-017-9429-9
Abstract: For the recent decade, cognitive radio networks have received much attention as an alternative to the traditional static spectrum allocation policy since the licensed spectrum channels are not being used efficiently. The most critical issue… read more here.
Keywords: framework; market; spectrum; auction ... See more keywords
Cognitive Radio Based System for Best Effort Communications in Sound-based Covert Channel for IoT Environments
Sign Up to like & getrecommendations! Published in 2020 at "Mobile Networks and Applications"
DOI: 10.1007/s11036-019-01482-6
Abstract: Nowadays, the use of nodes with different sensing capabilities is pervasive. This leads to many environments capable of monitoring human activity for security, comfort, and connectivity applications among others. However, this also leads to many… read more here.
Keywords: based system; system; covert channel; radio based ... See more keywords
Hybrid Optimization Algorithms for Resource Allocation in Heterogeneous Cognitive Radio Networks
Sign Up to like & getrecommendations! Published in 2020 at "Neural Processing Letters"
DOI: 10.1007/s11063-020-10255-2
Abstract: In recent days, accessing the spectrum of Cognitive Radio spread has gained significance in the applications of sensor based wireless devices. In this promising environment the bottle neck existed in accessing the spectrum which makes… read more here.
Keywords: radio; spectrum; hybrid optimization; cognitive radio ... See more keywords
On the fundamental limit to the use of cognitive radio in underwater acoustic sensor networks
Sign Up to like & getrecommendations! Published in 2019 at "Telecommunication Systems"
DOI: 10.1007/s11235-018-00538-4
Abstract: Cognitive communication is an effective solution to the spectrum scarcity issues in wireless networks. The underwater sensor networks are prone to large propagation delays which result in the fundamental limitation on introducing cognitive aspects in… read more here.
Keywords: radio underwater; fundamental limit; use cognitive; cognitive radio ... See more keywords
Design a novel routing criterion based on channel features and internal backup routes for cognitive radio network
Sign Up to like & getrecommendations! Published in 2019 at "Telecommunication Systems"
DOI: 10.1007/s11235-018-0500-y
Abstract: AbstractIn the routing process, the cost (or weight) of routes determine via a function named routing criterion. Therefore, the design of Optimal Routing Criterion (ORC) is one of the most crucial issues in routing. The… read more here.
Keywords: routing criterion; radio network; criterion; cognitive radio ... See more keywords
TV white spaces exploration for cognitive radio: taxonomy and research issues
Sign Up to like & getrecommendations! Published in 2020 at "Telecommunication Systems"
DOI: 10.1007/s11235-020-00678-6
Abstract: In order to implement the interweave cognitive radio solutions, the research for finding sparsely utilized spectrum bands has revealed the VHF and UHF television broadcast bands, known as television white spaces (TVWS) as the foremost… read more here.
Keywords: research issues; research; white spaces; cognitive radio ... See more keywords
A probability based stable routing for cognitive radio adhoc networks
Sign Up to like & getrecommendations! Published in 2017 at "Wireless Networks"
DOI: 10.1007/s11276-015-1138-2
Abstract: Cognitive Radio is devised as a wireless communication technology that enables user to communicate without having a fixed pre assigned radio spectrum. The technology facilitates the utilization of temporarily unused portion of radio frequency in… read more here.
Keywords: radio adhoc; probability; radio; stable routing ... See more keywords
On spectrum allocation in cognitive radio networks: a double auction-based methodology
Sign Up to like & getrecommendations! Published in 2017 at "Wireless Networks"
DOI: 10.1007/s11276-015-1152-4
Abstract: Auction is often applied in cognitive radio networks due to its efficiency and fairness properties. An important issue in designing an auction mechanism is how to utilize the limited spectrum resource in an efficient manner.… read more here.
Keywords: methodology; spectrum; auction; cognitive radio ... See more keywords