{"id":"https://openalex.org/W1968776597","doi":"https://doi.org/10.1007/s11277-011-0243-5","title":"Cognitive Radio Concept and Challenges in Dynamic Spectrum Access for the Future Generation Wireless Communication Systems","display_name":"Cognitive Radio Concept and Challenges in Dynamic Spectrum Access for the Future Generation Wireless Communication Systems","publication_year":2011,"publication_date":"2011-02-25","ids":{"openalex":"https://openalex.org/W1968776597","doi":"https://doi.org/10.1007/s11277-011-0243-5","mag":"1968776597"},"language":"en","primary_location":{"id":"doi:10.1007/s11277-011-0243-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11277-011-0243-5","pdf_url":null,"source":{"id":"https://openalex.org/S49967189","display_name":"Wireless Personal Communications","issn_l":"0929-6212","issn":["0929-6212","1572-834X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Personal Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029804619","display_name":"Sanjay Kumar","orcid":"https://orcid.org/0000-0002-4812-3662"},"institutions":[{"id":"https://openalex.org/I115715567","display_name":"Birla Institute of Technology, Mesra","ror":"https://ror.org/028vtqb15","country_code":"IN","type":"education","lineage":["https://openalex.org/I115715567"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Sanjay Kumar","raw_affiliation_strings":["Birla Institute of Technology, Mesra, Ranchi, India","Birla Institute of Technology, Mesra-Ranchi, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Birla Institute of Technology, Mesra, Ranchi, India","institution_ids":["https://openalex.org/I115715567"]},{"raw_affiliation_string":"Birla Institute of Technology, Mesra-Ranchi, India","institution_ids":["https://openalex.org/I115715567"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Sanjay Kumar","orcid":null},"institutions":[{"id":"https://openalex.org/I115715567","display_name":"Birla Institute of Technology, Mesra","ror":"https://ror.org/028vtqb15","country_code":"IN","type":"education","lineage":["https://openalex.org/I115715567"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sanjay Kumar","raw_affiliation_strings":["Birla Institute of Technology, Mesra, Ranchi, India","Birla Institute of Technology, Mesra-Ranchi, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Birla Institute of Technology, Mesra, Ranchi, India","institution_ids":["https://openalex.org/I115715567"]},{"raw_affiliation_string":"Birla Institute of Technology, Mesra-Ranchi, India","institution_ids":["https://openalex.org/I115715567"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110875931","display_name":"Janardan Sahay","orcid":null},"institutions":[{"id":"https://openalex.org/I115715567","display_name":"Birla Institute of Technology, Mesra","ror":"https://ror.org/028vtqb15","country_code":"IN","type":"education","lineage":["https://openalex.org/I115715567"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Janardan Sahay","raw_affiliation_strings":["Birla Institute of Technology, Mesra, Ranchi, India","Birla Institute of Technology, Mesra-Ranchi, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Birla Institute of Technology, Mesra, Ranchi, India","institution_ids":["https://openalex.org/I115715567"]},{"raw_affiliation_string":"Birla Institute of Technology, Mesra-Ranchi, India","institution_ids":["https://openalex.org/I115715567"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087146987","display_name":"Gajendra Kant Mishra","orcid":"https://orcid.org/0000-0001-8507-3046"},"institutions":[{"id":"https://openalex.org/I115715567","display_name":"Birla Institute of Technology, Mesra","ror":"https://ror.org/028vtqb15","country_code":"IN","type":"education","lineage":["https://openalex.org/I115715567"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Gajendra Kant Mishra","raw_affiliation_strings":["Birla Institute of Technology, Mesra, Ranchi, India","Birla Institute of Technology, Mesra-Ranchi, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Birla Institute of Technology, Mesra, Ranchi, India","institution_ids":["https://openalex.org/I115715567"]},{"raw_affiliation_string":"Birla Institute of Technology, Mesra-Ranchi, India","institution_ids":["https://openalex.org/I115715567"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049664192","display_name":"Sanjeet Kumar","orcid":"https://orcid.org/0000-0001-9806-0084"},"institutions":[{"id":"https://openalex.org/I115715567","display_name":"Birla Institute of Technology, Mesra","ror":"https://ror.org/028vtqb15","country_code":"IN","type":"education","lineage":["https://openalex.org/I115715567"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sanjeet Kumar","raw_affiliation_strings":["Birla Institute of Technology, Mesra, Ranchi, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Birla Institute of Technology, Mesra, Ranchi, India","institution_ids":["https://openalex.org/I115715567"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049664192","display_name":"Sanjeet Kumar","orcid":"https://orcid.org/0000-0001-9806-0084"},"institutions":[{"id":"https://openalex.org/I115715567","display_name":"Birla Institute of Technology, Mesra","ror":"https://ror.org/028vtqb15","country_code":"IN","type":"education","lineage":["https://openalex.org/I115715567"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Sanjeet Kumar","raw_affiliation_strings":["Birla Institute of Technology, Mesra, Ranchi, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Birla Institute of Technology, Mesra, Ranchi, India","institution_ids":["https://openalex.org/I115715567"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5029804619","https://openalex.org/A5049664192"],"corresponding_institution_ids":["https://openalex.org/I115715567"],"apc_list":{"value":3090,"currency":"USD","value_usd":3090},"apc_paid":null,"fwci":2.4063,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.89240688,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"59","issue":"3","first_page":"525","last_page":"535"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9904999732971191,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.9146056175231934},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8557313680648804},{"id":"https://openalex.org/keywords/spectrum-management","display_name":"Spectrum management","score":0.7725851535797119},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6732296347618103},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.6275135278701782},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.5122835040092468},{"id":"https://openalex.org/keywords/radio-spectrum","display_name":"Radio spectrum","score":0.4900928735733032},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.46283674240112305},{"id":"https://openalex.org/keywords/perspective","display_name":"Perspective (graphical)","score":0.45840954780578613},{"id":"https://openalex.org/keywords/scarcity","display_name":"Scarcity","score":0.44131746888160706},{"id":"https://openalex.org/keywords/frequency-allocation","display_name":"Frequency allocation","score":0.4349607229232788},{"id":"https://openalex.org/keywords/wireless-intrusion-prevention-system","display_name":"Wireless intrusion prevention system","score":0.4265742301940918},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4120444357395172},{"id":"https://openalex.org/keywords/risk-analysis","display_name":"Risk analysis (engineering)","score":0.3203570544719696},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.25658032298088074},{"id":"https://openalex.org/keywords/wi-fi-array","display_name":"Wi-Fi array","score":0.09495726227760315},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08117997646331787}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.9146056175231934},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8557313680648804},{"id":"https://openalex.org/C63029442","wikidata":"https://www.wikidata.org/wiki/Q6504978","display_name":"Spectrum management","level":4,"score":0.7725851535797119},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6732296347618103},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.6275135278701782},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.5122835040092468},{"id":"https://openalex.org/C92545706","wikidata":"https://www.wikidata.org/wiki/Q902174","display_name":"Radio spectrum","level":2,"score":0.4900928735733032},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.46283674240112305},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.45840954780578613},{"id":"https://openalex.org/C109747225","wikidata":"https://www.wikidata.org/wiki/Q815758","display_name":"Scarcity","level":2,"score":0.44131746888160706},{"id":"https://openalex.org/C134579502","wikidata":"https://www.wikidata.org/wiki/Q1455619","display_name":"Frequency allocation","level":2,"score":0.4349607229232788},{"id":"https://openalex.org/C121286152","wikidata":"https://www.wikidata.org/wiki/Q8026893","display_name":"Wireless intrusion prevention system","level":5,"score":0.4265742301940918},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4120444357395172},{"id":"https://openalex.org/C112930515","wikidata":"https://www.wikidata.org/wiki/Q4389547","display_name":"Risk analysis (engineering)","level":1,"score":0.3203570544719696},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.25658032298088074},{"id":"https://openalex.org/C152153834","wikidata":"https://www.wikidata.org/wiki/Q1339878","display_name":"Wi-Fi array","level":4,"score":0.09495726227760315},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08117997646331787},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11277-011-0243-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11277-011-0243-5","pdf_url":null,"source":{"id":"https://openalex.org/S49967189","display_name":"Wireless Personal Communications","issn_l":"0929-6212","issn":["0929-6212","1572-834X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Personal Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2020751107","https://openalex.org/W2049468127","https://openalex.org/W2093685505","https://openalex.org/W2108967962","https://openalex.org/W2117538615","https://openalex.org/W2130444183","https://openalex.org/W2159252415","https://openalex.org/W2162884985","https://openalex.org/W2183300929","https://openalex.org/W2532161418"],"related_works":["https://openalex.org/W2236567279","https://openalex.org/W2545213287","https://openalex.org/W4225341666","https://openalex.org/W2392764151","https://openalex.org/W2336181987","https://openalex.org/W2598828511","https://openalex.org/W1988869880","https://openalex.org/W2381640075","https://openalex.org/W3040860231","https://openalex.org/W603104189"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}
