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A Conformance Testing Methodology and System for Cognitive Radios
2021
Wireless Communications and Mobile Computing
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In this respect, this paper proposes a flexible methodology and system for CR conformance testing under two perspectives, functionalities and limits. ...
Although diverse mechanisms have been developed to tackle the challenges that emerge in different CR layers/functionalities, a standardized testing methodology and system for CR is still immature. ...
Acknowledgments The authors would like to thank Motorola Mobility for funding this research project, the National Council for Scientific and Technological Development (CNPq), and the Pernambuco Research ...
doi:10.1155/2021/8869104
fatcat:fi7lhc23cnfjjo4zsragtv6fry
Guest Editorial: Evolutionary Advancements in Wireless Software Defined Radio Systems
2016
Journal of Signal Processing Systems
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The tests are performed using a Cognitive Radio test bed with actual military SDRs. ...
The conformance tests and scripts are then run on the radio platforms to evaluate the functional conformance of the software implementation with respect to their associated requirements. ...
Signal Processing Systems, evolutionary steps in the wireless communications systems like the software defined radios and cognitive radios are discussed. ...
doi:10.1007/s11265-016-1102-0
fatcat:s3et2r3clbaypmlappk27nrnrm
Cognitive functionality in next generation wireless networks: standardization efforts
2008
IEEE Communications Magazine
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These tasks will expedite the introduction of CR devices to the market while promoting a fair use of scarce radio resources. ...
This article discusses recent standardization efforts related to cognitive radio focusing on the work of IEEE Standards Coordinating Committee 41, formerly known as IEEE 1900. ...
Conformity tests are important for smooth interworking and a broader acceptance of the devices. ...
doi:10.1109/mcom.2008.4481343
fatcat:c5vaocylwjdqlleloops23rjlm
Ontology-based spectrum access policies for policy-based cognitive radios
2012
2012 IEEE International Symposium on Dynamic Spectrum Access Networks
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To maximize their efficacy, cognitive radios (CRs) need to be able to cope with the constantly changing spectrum environment, evolving spectrum access policies, and a diverse array of network application ...
Policy-based cognitive radios address these challenges by decoupling the spectrum access policies from device-specific implementations and optimizations. ...
DARPA's neXt Generation (XG) communication program proposes a framework for the policy-based cognitive radio system [6] . ...
doi:10.1109/dyspan.2012.6478173
dblp:conf/dyspan/Bahrak0W12
fatcat:75tef3g3fvbpvbsebmjh4hg6aq
Scanning the issue
2009
Proceedings of the IEEE
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Exponential growth of "hits" on cognitive radio over ten years. ...
of cognitive radio, flexible radio hardware, and cognitive multiple-input multiple-output (MIMO) systems, among and other topics. ...
access and strategic learning as a means for implementing heterogeneous and dynamic cognitive radio networks. ...
doi:10.1109/jproc.2009.2012996
fatcat:rnlk6fs7brfuteyndwnnuo7urm
Distributed Spectrum Sensing for Cognitive Radio Systems
2007
2007 Information Theory and Applications Workshop
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Cognitive radio is a candidate technology for more efficient spectrum utilization systems based on opportunistic spectrum sharing. ...
In this paper, we consider different aspects of the processing and fusion of spectrum sensing information of cognitive radio systems. ...
A new system architecture that combines cognitive radios and available resource maps is also discussed. ...
doi:10.1109/ita.2007.4357570
fatcat:i3jk5wgj2bhefcczpacjryo55i
Reconfigurable wideband patch antenna for cognitive radio
2009
2009 Loughborough Antennas & Propagation Conference
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Cognitive radio communication is envisaged to be a new paradigm of methodologies for enhancing the performance of radio communication systems through the efficient utilization of radio spectrum. ...
A key enabler for realization of a cognitive communication system is the capability of re-configurability in the underlying hardware and the associated protocol suite. ...
INTRODUCTION Cognitive radio communication is envisaged to be a new/unconventional paradigm of methodologies for enhancing the performance of radio communication systems through the efficient utilization ...
doi:10.1109/lapc.2009.5352529
fatcat:3ilpq37ax5arli37gkjwqsp5zm
Dataflow modeling and design for cognitive radio networks
2013
8th International Conference on Cognitive Radio Oriented Wireless Networks
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Dataflow modeling will be important to provide a layer of abstraction and will be applied to generate flexible baseband representations for cognitive radio testbeds, including the Rice WARP platform. ...
Cognitive radio networks present challenges at many levels of design including configuration, control, and crosslayer optimization. ...
Dataflow methodologies are a promising candidate for the modeling, analysis and verification of cognitive radio systems [5] , [6] . ...
doi:10.1109/crowncom.2013.6636817
dblp:conf/crowncom/WangBVCJBSV13
fatcat:sop5pmoe7ra23n5tue3uhtqp6y
Teaching Telecommunication Standards: Bridging the Gap between Theory and Practice
2017
IEEE Communications Magazine
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Note that this fulltext copy is not of the "primary" version of this work. The version it corresponds to is:
2018 pre-print arXiv:1807.05931v1 fatcat:vkrdhyvgr5cw3a34bqc7ykmeaa
This paper describes a methodology for teaching wireless communications standards. ...
We define our methodology around six learning stages that assimilate the standardization process and identify key learning objectives for each. ...
Narrow the focus
Define tests and figures of merit (FOMs)
• Identify the key FOM for a system of
interest
• Design performance and conformance
tests based on the FOMs while taking into
account the ...
doi:10.1109/mcom.2017.1601231
fatcat:77mvjarh2jciblqelwzxmzhwny
Monitoring of Spectrum Usage and Signal Identification Using Cognitive Radio
2019
Zenodo
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The monitoring of spectrum usage and signal identification, using cognitive radio, is done to identify frequencies that are vacant for reuse. ...
Also, we were able to use the significance of energy detection threshold to reuse this vacant frequency spectrum, when the cognitive radio displays a zero output (that is decision H0), meaning that the ...
The system block diagram for the spectrum sensing cognitive radio/simulation setup and signal identification cognitive radio Simulink model is shown in Fig. 3 . ...
doi:10.5281/zenodo.3298581
fatcat:a2lc4mkz7nczhl4uhh2orwbxei
Characterization of Primary Users in Cognitive Radio Wireless Networks using Support Vector Machine
2017
Indian Journal of Science and Technology
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Objectives: This paper aims to solve a problem of existing research for Cognitive Radio networks Unlicensed (specifically for Wi-Fi with centralized network topology), which aims at the spectral making ...
Methods/ Statistical Analysis: The methodology includes capturing the dynamics of channel usage by a user in the 2.4 GHz band, later to apply a pre-processing of the data and reach an estimate for the ...
for wireless communications by using cognitive radio. ...
doi:10.17485/ijst/2017/v10i32/93796
fatcat:b4bsytapszeedl36rwbu3nprsq
Performance Evaluation of Cognitive Radios: Metrics, Utility Functions, and Methodology
2009
Proceedings of the IEEE
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We propose the radio environment map-based scenario-driven testing (REM-SDT) for thorough performance evaluation of cognitive radios. ...
Because of the dynamic pairing of objectives and contexts, it is imperative for cognitive radio network designers to have a firm understanding of the interrelationships among goals, performance metrics ...
There is a compelling need for new testing methodologies for CE under various radio scenarios. ...
doi:10.1109/jproc.2009.2013017
fatcat:uo22p4723veylotcmmeg6txjd4
F-Interop – Online Platform of Interoperability and Performance Tests for the Internet of Things
[chapter]
2017
Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering
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F-Interop is a platform for online and remote conformance, interoperability and performance tests for the Internet of Things (IoT). ...
This paper outlines the challenges faced by the IoT and its online testing, and how F-Interop addresses them. F-Interop provides an extensive experimental platform for online testing. ...
-OneLab 4 , which federates testbeds for the future Internet, including IoT, cognitive radio, wireless and overlay network technologies. ...
doi:10.1007/978-3-319-52727-7_7
fatcat:irvnysjyf5dkppgqccrrourpoa
Development of a simulation model for a special purpose mobile radio network capable of self-organization
2021
Technology Audit and Production Reserves
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Areas of further research will focus on the development of a methodology for the operational management of interference protection of intelligent military radio communication systems. ...
This simulation model was developed to assess the effectiveness and adequacy of the developed scientific and methodological apparatus for routing management in special purpose radio networks with the possibility ...
Areas of further research will focus on the development of a methodology for the operational management of interference protection of intelligent military radio communication systems. ...
doi:10.15587/2706-5448.2021.239472
fatcat:ovbrtem23bbcjikdrdpyf24ux4
A Novel Technique for Optimal Power Allocation Efficient Spectrum Sharing Radio Cognitive Networks
2016
Indian Journal of Science and Technology
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Cognitive Radio (CR) innovation helps in contriving remote framework for satisfactory sending of radio range with it's foresee procedure, self-adjustment and range allotment. ...
throughput all the more accurately, a novel recipient and a pen structure for range portion is presented. ...
At that point the essential thought of coating methodology is to allocate power and channel Keywords: Cognitive Radio, Optimal Power Allocation, Spectrum Sharing, Throughput Maximization sponsorship to ...
doi:10.17485/ijst/2015/v8i1/104391
fatcat:hwzvvafaonff7hgssxx4477d3q
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