A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
Filters
Performance Enhancement of Cognitive Radio Networks Using SINR-Based Cooperative Beamforming
2022
International Journal of Advanced Science and Engineering
Preserved Fulltext
The Model Cognitive Radio Network (MCRN) is developed as a cooperative beam forming method specially designed to provide dynamic spectrum allocation for Primary and Secondary Users. ...
The purpose of the design is to minimize the transmit power of a transmitter area, an eavesdropper, a primary receiver, and multiple secondary receivers were given with distinct Signal to Interference ...
Technology Used in Cognitive Radio Network Cognitive radio was a software-defined radio extension; center of attraction is spectrumsensing cognitive radio. ...
doi:10.29294/ijase.8.3.2022.2260-2267
fatcat:ycfdwo4swvh7tfplperbv3ribe
CogNet
2006
Proceedings of first ACM/IEEE international workshop on Mobility in the evolving internet architecture - MobiArch '06
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Several key architectural issues for cognitive radio networks are discussed, including control and management protocols, support for collaborative PHY, dynamic spectrum coordination, flexible MAC layer ...
This paper describes a framework for research on architectural tradeoffs and protocol designs for cognitive radio networks at both the local network and the global internetwork levels. ...
Radio Autoconfiguration Protocols Self-organization is a key requirement for cognitive radio networks. ...
doi:10.1145/1186699.1186707
fatcat:vq6oljgjfffhfdvxme6jj6meoy
A Survey of MAC Protocols for Cognitive Radio Body Area Networks
2015
Sensors
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2015; you can also visit the original URL.
The file type is application/pdf.
A cognitive radio body area network (CRBAN) is a CR-enabled WBAN. ...
In cognitive radio body area networks (CRBANs), the transmission parameters of SUs can be adjusted based on EMI constraints to overcome the interference with PUs. ...
Acknowledgments The authors wish to thank the editor and anonymous referees for their helpful comments to improve the quality of this paper. ...
doi:10.3390/s150409189
pmid:25903551
pmcid:PMC4431186
fatcat:w3h2qtq6qnd7hiiqkpijn2exu4
Introduction to the Issue on Signal Processing for Exploiting Interference Toward Energy Efficient and Secure Wireless Communications
2016
IEEE Journal on Selected Topics in Signal Processing
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
of the interference on PHY layer secrecy, and PHY layer secrecy in full-duplex networks with self-interference. ...
We received a total of 68 submissions, spanning a broad range of topics from PHY layer secrecy, cooperative networks, large antenna systems, wireless power transfer, cognitive radio, and interference management ...
doi:10.1109/jstsp.2016.2620703
fatcat:o4co3sihxzecrkscrdttjm5m3q
Cross-layer Design in Cognitive Radio Standards
[article]
2017
arXiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
The growing demand for wireless applications and services on the one hand, and limited available radio spectrum on the other hand have made cognitive radio (CR) a promising solution for future mobile networks ...
Therefore, solutions based on cognitive radio technology require cross layer (CL) designs for optimum performance. ...
IEEE 802.22 WRAN IEEE 802.22 was the first centralized cognitive radio PHY-MAC layer standard for wireless regional area networks (WRANs) developed to exploit vacant TV spectrum bands, or TV white spaces ...
arXiv:1712.05003v1
fatcat:ycigy4rmzvdp5l3jcwhmyym7mi
Secure wireless monitoring and control systems for smart grid and smart home
2012
IEEE wireless communications
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2016; you can also visit the original URL.
The file type is application/pdf.
In addition to efficient PHY layer transceiver design, we consider capacity improvement through cognitive networks. ...
We also provide a framework on how to improve the system security, capacity, flexibility and scalability through cognitive networking. ...
doi:10.1109/mwc.2012.6231161
fatcat:uaogh7am2ne3fnnzz6l7hshknu
Cognitive radio network in vehicular ad hoc network (VANET): A survey
2016
Cogent Engineering
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
This paper provides survey and critical analysis on different challenges of cognitive radio VANET, with discussion on the open issues, challenges, and performance metrics for different cognitive radio ...
Cognitive radio network and vehicular ad hoc network (VANET) are recent emerging concepts in wireless networking. ...
In IEEE802.11p, the PHY and MAC layer based on existing IEEE802.11 standards are improved for vehicular applications. ...
doi:10.1080/23311916.2016.1191114
fatcat:o7zxpe3fwvgs5dy4vrvlwlgnza
Analysis of Dynamic Spectrum Access Gaining Devices for Wireless Sensor Network: A Survey
IJARCCE - Computer and Communication Engineering
2015
IJARCCE
IJARCCE - Computer and Communication Engineering
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
This paper shows the concept of cognitive radio networks (CRNs). Cognitive radio is an intelligent form of wireless communication. ...
The cognitive radio depends on spectrum allocation and channel selection. This paper gives the survey on various methods for cognitive radio. ...
I.INTRODUCTION COGNITIVE radio networks (CRNs) have capability to improve the utilization of spectrum by making the good use of the vacant spectrum. ...
doi:10.17148/ijarcce.2015.4172
fatcat:apbtqyhnw5gdtplap63rkwcnia
IEEE Standards Supporting Cognitive Radio and Networks, Dynamic Spectrum Access, and Coexistence
2008
IEEE Communications Magazine
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
ACKNOWLEDGMENTS The authors would like to thank Steve Shellhammer, Chair of IEEE 802.19, for his helpful interactions regarding this article. ...
radio techniques that will permeate the PHY and MAC layers. ...
As with many networking technologies, it is important that standards be developed for cognitive radio and applications such as coexistence. ...
doi:10.1109/mcom.2008.4557045
fatcat:kgjeombyinhdlamdxbnxtcasbi
THE ISSUES AND CHALLENGES IN FUTURISTIC DEVELOPMENT OF COGNITIVE RADIO NETWORKS
2017
International Journal of Advanced Research in Computer Science
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
The cognitive radio is capable of expediently using the obtainable portions of a licensed spectrum to improve the application performance for unlicensed users [1]. ...
To tackle this issue the technology named cognitive radio was introduced to the rescue. The cognitive radio is an emerging technology that enables dynamic spectrum access in wireless networks. ...
OFDM for Cognitive radio: For CR to achieve this objective, the physical layer (PHY) must be highly flexible and adaptable. ...
doi:10.26483/ijarcs.v8i7.4004
fatcat:p36fx5gs3zfqvhmq4mwzkbhw6a
A survey of cognitive radio handoff schemes, challenges and issues for industrial wireless sensor networks (CR-IWSN)
2017
Journal of Network and Computer Applications
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Similarly, spectrum handoff, which is a new type of handoff in cognitive radio, has the potential to offer increase bandwidth, reliable, smooth and interference-free communication for IWSNs through opportunistic-use ...
As a result, a new paradigm known as cognitive radio industrial wireless sensor network (CR-IWSN) has become the interest of recent research efforts. ...
Acknowledgement We acknowledge the constructive feedbacks of anonymous reviewers which immensely improved this paper,and also Ayo Imoru, for his efforts in helping with editing and L A T E X. ...
doi:10.1016/j.jnca.2017.08.016
fatcat:7kuih7xajzdyrddrd666yvhir4
CorteXlab: A Facility for Testing Cognitive Radio Networks in a Reproducible Environment
2014
Proceedings of the 9th International Conference on Cognitive Radio Oriented Wireless Networks
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
While many theoretical and simulation works have highlighted the potential gains of cognitive radio, several technical issues still need to be evaluated from an experimental point of view. ...
To address this problem, we have developed a new experimental facility, called CorteXlab, that allows complex multi-node cognitive radio scenarios to be easily deployed and tested by anyone in the world ...
In this paper we have introduced CorteXlab, a facility for experimentation with cognitive radio at the PHY layer. ...
doi:10.4108/icst.crowncom.2014.255812
dblp:conf/crowncom/CardosoMGFHVRG14
fatcat:2l375gsobreclj3lgyb6y3ibxa
6G Vision: An Ultra-Flexible Perspective
[article]
2021
arXiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Note that this fulltext copy is not of the "primary" version of this work. The version it corresponds to is:
2020 pre-print arXiv:2009.07597v1 fatcat:pbuiccpvxnbuxobdxqiobhsmge
At that point, this work presents an overview of the potential 6G key enablers from the flexibility perspective, categorizes them, and provides a general framework to incorporate them in the future networks ...
Solaija for his valuable comments and suggestions to improve the quality of the paper. ...
The information pertaining to the radio environment can be utilized in improving the network deployment, optimizing user association, providing secure communication and so on. ...
arXiv:2009.07597v2
fatcat:ipxkdkemkbg27bavg2qkzfced4
Security and Enforcement in Spectrum Sharing
2014
Proceedings of the IEEE
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Recent advances in radio spectrum access technologies, such as cognitive radios, have made spectrum sharing a viable option for significantly improving spectrum utilization efficiency. ...
We propose a taxonomy for classifying the various threats, and describe representative examples for each threat category. ...
The Lion attack is another example of a cross-layer attack that targets the PHY and transport layers of a cognitive radio network [31] . ...
doi:10.1109/jproc.2014.2301972
fatcat:k45w2ty4rzc57gjgflncrddkza
An overview of IEEE standardization efforts for cognitive radio networks
2015
2015 IEEE International Symposium on Circuits and Systems (ISCAS)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
The Cognitive Radio (CR) technology is envisioned as a primary solution for the spectrum scarcity problem in wireless communication networks. ...
Cognitive radio networking allows the exploitation of the unutilized spectrum bands in an opportunistic manner, and thereby, improves the efficiency of the spectrum utilization. ...
The DySPAN-SC goals are to: • Standardize dynamic spectrum access radio systems and networks while focusing on improving the spectrum utilization. • Develop new dynamic spectrum access techniques and cognitive ...
doi:10.1109/iscas.2015.7168800
dblp:conf/iscas/KhattabB15
fatcat:ffiim6mucfcgpcca7pf3a2qw54
« Previous
Showing results 1 — 15 out of 1,612 results