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A Conformance Testing Methodology and System for Cognitive Radios

Francisco S. S. Silva, Andson M. Balieiro, Francisco F. de Mendoça, Kelvin L. Dias, Paulo Guarda, Reza Monir Vaghefi
2021 Wireless Communications and Mobile Computing  
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

Sarvpreet Singh, Marc Adrat, Dania Marabissi, Claudio Armani
2016 Journal of Signal Processing Systems  
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

R.V. Prasad, P. Pawelczak, J.A. Hoffmeyer, H.S. Berger
2008 IEEE Communications Magazine  
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

Behnam Bahrak, Jung-Min Park, Hao Wu
2012 2012 IEEE International Symposium on Dynamic Spectrum Access Networks  
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

Simon Haykin, Jeffrey H. Reed, Geoffrey Ye Li, Mansoor Shafi
2009 Proceedings of the IEEE  
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

Claudio R. C. M. da Silva, Brian Choi, Kyouwoong Kim
2007 2007 Information Theory and Applications Workshop  
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

H. F. Abu Tarboush, S. Khan, R. Nilavalan, H. S. Al-Raweshidy, D. Budimir
2009 2009 Loughborough Antennas & Propagation Conference  
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

Lai-Huei Wang, Shuvra S. Bhattacharyya, Aida Vosoughi, Joseph R. Cavallaro, Markku Juntti, Jani Boutellier, Olli Silven, Mikko Valkama
2013 8th International Conference on Cognitive Radio Oriented Wireless Networks  
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

Antoni Gelonch-Bosch, Vuk Marojevic, Ismael Gomez
2017 IEEE Communications Magazine  
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

O. S. Omorogiuwa, E. J. Omozusi
2019 Zenodo  
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

Danilo Lopez Sarmiento, Edwin Rivas Trujillo, Oscar Eduardo Gualdron
2017 Indian Journal of Science and Technology  
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

Youping Zhao, Shiwen Mao, J.O. Neel, J.H. Reed
2009 Proceedings of the IEEE  
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]

Sébastien Ziegler, Serge Fdida, Cesar Viho, Thomas Watteyne
2017 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering  
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

Oleg Sova, Andrii Shyshatskyi, Oleksii Nalapko, Oleksandr Trotsko, Nadiia Protas, Halyna Marchenko, Artem Kuvenov, Viktor Chumak, Yaroslav Onbinskyi, Illia Poliak
2021 Technology Audit and Production Reserves  
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

CH. V. Satwik Reddy, G. Siva Nageswara Rao, Naresh Vurukonda, T. Gunasekhar
2016 Indian Journal of Science and Technology  
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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