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Cognitive radio ad hoc networks (CRAHNs): Cognitive radio ad hoc networks (CRAHNs): Resource allocation techniques based on Bio-inspired computing [article]

Santosh Kumar Singh
2010 arXiv   pre-print
In this paper, channels or resource reallocation technique based on bio-inspired computing algorithm for CRAHN has been proposed.  ...  Researchers found that cognitive radio (CR) technology may resolve the spectrum scarcity.  ...  A novel robust and less computational algorithm based on DNA local sequence alignment scheme for this task has been proposed in next section.  ... 
arXiv:1006.5047v2 fatcat:4nr3ro2sfnckjkayyix2w62cfq

Cognitive Radio Networks (Crn): Resource Allocation Techniques Based On Dna-Inspired Computing

Santosh Kumar Singh, Krishna Chandra Roy, Vibhakar Pathak
2010 Zenodo  
In this paper, channels or resource reallocation technique based on DNA-inspired computing algorithm for CRN has been proposed.  ...  Researchers found that cognitive radio (CR) technology may resolve the spectrum scarcity.  ...  A novel robust and less computational algorithm based on DNA local sequence alignment scheme for this task has been proposed in next section. III.  ... 
doi:10.5281/zenodo.1332184 fatcat:rtypv5dqt5flveltygsd5v7qxq

Performance Evaluation of Spectrum Detection in Cognitive Radio Network

Shubhangi Mahamuni, Vivekanand Mishra
2014 International Journal of Communications, Network and System Sciences  
Operation of the cognitive radio depends on the spectrum sensing which is the most important task in case of cognitive radio network.  ...  We investigate algorithm for spectrum handoff mechanism which strongly minimizes spectrum handoff delay of cognitive radio network using spectrum detection method for sensing spectrum holes.  ...  National Institute of Technology, Surat, Gujrat for their valuable support for carrying this research.  ... 
doi:10.4236/ijcns.2014.711049 fatcat:vzigws3qhnfzjnl2synxbmxmjy

Distributed Spectrum Sensing for Cognitive Radio Networks by Exploiting Sparsity

J.A. Bazerque, G.B. Giannakis
2010 IEEE Transactions on Signal Processing  
A cooperative approach to the sensing task of wireless cognitive radio (CR) networks is introduced based on a basis expansion model of the power spectral density (PSD) map in space and frequency.  ...  Index Terms-Cognitive radios, compressive sampling, cooperative systems, distributed estimation, parallel network processing, sensing, sparse models, spectral analysis.  ...  Upon constructing a basis expansion model of the PSD map , in spatial location and frequency , the novel cooperative scheme amounts to estimating the basis expansion coefficients of based on PSD frequency  ... 
doi:10.1109/tsp.2009.2038417 fatcat:4hy2vxislvfs3fpccs6jwzv5ri

6G White Paper on Localization and Sensing [article]

Andre Bourdoux, Andre Noll Barreto, Barend van Liempd, Carlos de Lima, Davide Dardari, Didier Belot, Elana-Simona Lohan, Gonzalo Seco-Granados, Hadi Sarieddeen, Henk Wymeersch, Jaakko Suutala, Jani Saloranta (+8 others)
2020 arXiv   pre-print
They will become the catalyst for this revolution by bringing about a unique new set of features and service capabilities, where localization and sensing will coexist with communication, continuously sharing  ...  In turn, this will enable sensing solutions with very fine range, Doppler and angular resolutions, as well as localization to cm-level degree of accuracy.  ...  than device-and edge-based localization solutions.  ... 
arXiv:2006.01779v1 fatcat:gvlog73wxffdno3glnxcfe56pu

Practical implementation of blind synchronization in NC-OFDM based cognitive radio networks

Aveek Dutta, Dola Saha, Dirk Grunwald, Douglas Sicker
2010 Proceedings of the 2010 ACM workshop on Cognitive radio networks - CoRoNet '10  
In this paper, we present a novel algorithm to perform NC-OFDM synchronization in the presence of an incumbent and also provide an outline for a FPGA based implementation of the proposed synchronizer.  ...  Synchronization of Non-Contiguous Orthogonal Frequency Division Multiplexing (NC-OFDM) is one such example where a clean slate algorithm and implementation is of utmost need.  ...  Spectrum detection: Spectrum detection by a secondary receiver is done by threshold based sensing in the frequency domain.  ... 
doi:10.1145/1859955.1859957 dblp:conf/mobicom/DuttaSGS10 fatcat:ud7c5kk44vbc7b4latn6bjrah4

A Cognitive Mobile BTS Solution with Software-Defined Radioelectric Sensing

Jorge Muñoz, Javier Alonso, Francisco García, Secundino Costas, Marcos Pillado, Francisco Castaño, Manuel Sánchez, Roberto Valcarce, Cristina Bravo
2013 Sensors  
In this paper we propose a new solution based on software-defined radio with electromagnetic sensing support.  ...  In this paper we introduce a new concept for communications inside vehicles based on software defined radio: a vehicular cell that is able to auto-reconfigure its operation channel to avoid interferences  ...  A low-cost GSM solution based on SDR has not been proposed for internal ship communications so far.  ... 
doi:10.3390/s130202051 pmid:23385417 pmcid:PMC3649427 fatcat:agd2vq34ine7jkiugieqrvmpgu

New advances in data, information, and knowledge in the Internet of Things

Yunchuan Sun, Rongfang Bie, Peter Thomas, Xiuzhen Cheng
2016 Personal and Ubiquitous Computing  
The paper [13] entitled ''Node Localization Algorithm for Wireless Sensor Networks Using Compressive Sensing Theory'' proposes an indoor localization algorithm based on dynamic measurement compressive  ...  The paper [9] entitled ''Connected Dominating Set Construction in Cognitive Radio Networks'' studies the connected dominating set (CDS) construction in cognitive radio networks (CRNs) and proposes a  ... 
doi:10.1007/s00779-016-0955-3 fatcat:3mfzkmoewzdolckhnjc43vvzsm

A Survey on Soft Computing Techniques for Spectrum Sensing in a Cognitive Radio Network

Geoffrey Eappen, T Shankar
2020 SN Computer Science  
To avoid such spectrum congestion and to satisfy the data hunger of the wireless telecommunication users, the possible solution is Cognitive Radio Network (CRN).  ...  techniques for spectrum sensing.  ...  Such techniques senses one band at a time and for sensing multiple frequency bands CRUs based on theses techniques require multiple RF front ends.  ... 
doi:10.1007/s42979-020-00372-z fatcat:jk3gcvhp3batdgwyc47hv7y54e

Envisioning Device-to-Device Communications in 6G [article]

Shangwei Zhang, Jiajia Liu, Hongzhi Guo, Mingping Qi, Nei Kato
2019 arXiv   pre-print
To construct an efficient implementation of intelligent D2D in future 6G, we outline a number of potential D2D solutions associating with 6G in terms of mobile edge computing, network slicing, and Non-orthogonal  ...  multiple access (NOMA) cognitive Networking.  ...  All the above characteristics enable UEs to have AI ability to perform on-device ML so as to predict moving trace, common interest content, sensing local environment, etc.  ... 
arXiv:1912.05771v1 fatcat:qu4j46z4gzckzj4wwkv3q6vv4y

Single-state Q-learning for self-organised radio resource management in dual-hop 5G high capacity density networks

Tao Jiang, Qiyang Zhao, David Grace, Alister G. Burr, Tim Clarke
2016 Transactions on Emerging Telecommunications Technologies  
We develop a Single-State Qlearning (SSQL) based radio resource management algorithm for dynamic spectrum access creating a self-organized network.  ...  It intelligently utilizes the instantaneous spectrum observation information from spectrum sensing or a database, to learn longterm optimized decisions based on historical information of the system.  ...  A self-organized network requires RRM decisions to be based on local observations only, which can be potentially achieved from cognitive radio.  ... 
doi:10.1002/ett.3019 fatcat:qrz25gosmve55otiub6baqsmdu

Routing in cognitive radio networks: Challenges and solutions

Matteo Cesana, Francesca Cuomo, Eylem Ekici
2011 Ad hoc networks  
Cognitive radio networks (CRNs) are composed of cognitive, spectrum-agile devices capable of changing their configurations on the fly based on the spectral environment.  ...  This work focuses on the problem of designing effective routing solutions for multi-hop CRNs, which is a focal issue to fully unleash the potentials of the cognitive networking paradigm.  ...  A first class encompasses all solutions based on a graph abstraction of the cognitive radio network.  ... 
doi:10.1016/j.adhoc.2010.06.009 fatcat:77vorrfub5a2pkdgxjasjgsoyy

Cognitive RadioBased Backup Protection Scheme for Smart Grid Applications

Mohammed A. Hajahamed, Mohammed Hawa, Laith Shamlawi, Sahban Alnaser, Yazan Alsmadi, Dia Abualnadi
2020 IEEE Access  
The proposed scheme uses unlicensed spectrum channels by applying spectrum sensing and frequency allocation algorithms that are used in cognitive radio based systems.  ...  The proposed scheme uses the concept of a cognitive radio-based wireless sensor network to implement a protection scheme without the need for conventional electric wires and/or optical fiber between current  ...  COGNITIVE RADIO FOR SMART GRID APPLICATIONS A.  ... 
doi:10.1109/access.2020.2987762 fatcat:munarknkxfggbiqhuh4s4rhd6e

Convergent Communication, Sensing and Localization in 6G Systems: An Overview of Technologies, Opportunities and Challenges

Carlos De Lima, Didier Belot, Rafael Berkvens, Andre Bourdoux, Davide Dardari, Maxime Guillaud, Minna Isomursu, Elena-Simona Lohan, Yang Miao, Andre Noll Barreto, Muhammad Reza Kahar Aziz, Jani Saloranta (+8 others)
2021 IEEE Access  
They will become the catalyst for this revolution by bringing about a unique new set of features and service capabilities, where localization and sensing will coexist with communication, continuously sharing  ...  In turn, this will enable sensing solutions with very fine range, Doppler, and angular resolutions, as well as localization to cm-level degree of accuracy.  ...  Her research interests include the interactions between antenna arrays and diverse/critical radio propagation environment, both in physical layer and system level; the radio channel measurement, modelling  ... 
doi:10.1109/access.2021.3053486 fatcat:6q4t3t5wcfatpbyb4g233vpgum

2013 Index IEEE Signal Processing Letters Vol. 20

2013 IEEE Signal Processing Letters  
The Author Index contains the primary entry for each item, listed under the first author's name.  ...  ., +, LSP May 2013 479-482 Non-Antipodal Signaling Based Robust Detection for Cooperative Spectrum Sensing in MIMO Cognitive Radio Networks.  ...  ., +, LSP July 2013 697-700 Non-Antipodal Signaling Based Robust Detection for Cooperative Spectrum Sensing in MIMO Cognitive Radio Networks.  ... 
doi:10.1109/lsp.2013.2291126 fatcat:pe3e4vel6bhjze7qeapf7eml5e
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