{"id":"https://openalex.org/W4389476897","doi":"https://doi.org/10.1051/e3sconf/202345203005","title":"Research of the application of blockchain and smart contract technologies in spectrum management and trading in cognitive radio networks","display_name":"Research of the application of blockchain and smart contract technologies in spectrum management and trading in cognitive radio networks","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4389476897","doi":"https://doi.org/10.1051/e3sconf/202345203005"},"language":"en","primary_location":{"id":"doi:10.1051/e3sconf/202345203005","doi":"https://doi.org/10.1051/e3sconf/202345203005","is_oa":true,"landing_page_url":"https://doi.org/10.1051/e3sconf/202345203005","pdf_url":"https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/89/e3sconf_ipfa2023_03005.pdf","source":{"id":"https://openalex.org/S4210186093","display_name":"E3S Web of Conferences","issn_l":"2267-1242","issn":["2267-1242","2555-0403"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["ddh","doaj","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"E3S Web of Conferences","raw_type":"journal-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/89/e3sconf_ipfa2023_03005.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032417974","display_name":"Ernazar N. Reypnazarov","orcid":"https://orcid.org/0000-0003-0100-3708","observed_orcids":["https://orcid.org/0000-0003-0100-3708"]},"institutions":[{"id":"https://openalex.org/I21256249","display_name":"Tashkent University of Information Technology","ror":"https://ror.org/05987a729","country_code":"UZ","type":"education","lineage":["https://openalex.org/I21256249"]}],"countries":["UZ"],"is_corresponding":false,"raw_author_name":"Ernazar Reypnazarov","raw_affiliation_strings":["Tashkent University of Information Technologies named after Muhammad al-Khwarizmi, Amir Temur Avenue 108, 100084 Tashkent, Uzbekistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tashkent University of Information Technologies named after Muhammad al-Khwarizmi, Amir Temur Avenue 108, 100084 Tashkent, Uzbekistan","institution_ids":["https://openalex.org/I21256249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050126834","display_name":"Halimjon Khujamatov","orcid":"https://orcid.org/0000-0001-5206-635X","observed_orcids":["https://orcid.org/0000-0001-5206-635X"]},"institutions":[{"id":"https://openalex.org/I21256249","display_name":"Tashkent University of Information Technology","ror":"https://ror.org/05987a729","country_code":"UZ","type":"education","lineage":["https://openalex.org/I21256249"]}],"countries":["UZ"],"is_corresponding":false,"raw_author_name":"Halimjon Khujamatov","raw_affiliation_strings":["Tashkent University of Information Technologies named after Muhammad al-Khwarizmi, Amir Temur Avenue 108, 100084 Tashkent, Uzbekistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tashkent University of Information Technologies named after Muhammad al-Khwarizmi, Amir Temur Avenue 108, 100084 Tashkent, Uzbekistan","institution_ids":["https://openalex.org/I21256249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029519822","display_name":"Debasis Das","orcid":"https://orcid.org/0000-0001-6205-4096","observed_orcids":["https://orcid.org/0000-0001-6205-4096"]},"institutions":[{"id":"https://openalex.org/I154549908","display_name":"Indian Institute of Technology Jodhpur","ror":"https://ror.org/03yacj906","country_code":"IN","type":"education","lineage":["https://openalex.org/I154549908"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Debasis Das","raw_affiliation_strings":["Indian Institute of Technology in Jodhpur, urpura Bypass Rd, Karwar, Jheepasani, Rajasthan 342030, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology in Jodhpur, urpura Bypass Rd, Karwar, Jheepasani, Rajasthan 342030, India","institution_ids":["https://openalex.org/I154549908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037091823","display_name":"Doston Khasanov","orcid":"https://orcid.org/0000-0001-5285-3775","observed_orcids":["https://orcid.org/0000-0001-5285-3775"]},"institutions":[{"id":"https://openalex.org/I21256249","display_name":"Tashkent University of Information Technology","ror":"https://ror.org/05987a729","country_code":"UZ","type":"education","lineage":["https://openalex.org/I21256249"]}],"countries":["UZ"],"is_corresponding":false,"raw_author_name":"Doston Khasanov","raw_affiliation_strings":["Tashkent University of Information Technologies named after Muhammad al-Khwarizmi, Amir Temur Avenue 108, 100084 Tashkent, Uzbekistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tashkent University of Information Technologies named after Muhammad al-Khwarizmi, Amir Temur Avenue 108, 100084 Tashkent, Uzbekistan","institution_ids":["https://openalex.org/I21256249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093447077","display_name":"Elaman Nurullaev","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I21256249","display_name":"Tashkent University of Information Technology","ror":"https://ror.org/05987a729","country_code":"UZ","type":"education","lineage":["https://openalex.org/I21256249"]}],"countries":["UZ"],"is_corresponding":false,"raw_author_name":"Elaman Nurullaev","raw_affiliation_strings":["Tashkent University of Information Technologies named after Muhammad al-Khwarizmi, Amir Temur Avenue 108, 100084 Tashkent, Uzbekistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tashkent University of Information Technologies named after Muhammad al-Khwarizmi, Amir Temur Avenue 108, 100084 Tashkent, Uzbekistan","institution_ids":["https://openalex.org/I21256249"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5093447078","display_name":"Tazakhan Babazhanova","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I21256249","display_name":"Tashkent University of Information Technology","ror":"https://ror.org/05987a729","country_code":"UZ","type":"education","lineage":["https://openalex.org/I21256249"]}],"countries":["UZ"],"is_corresponding":false,"raw_author_name":"Tazakhan Babazhanova","raw_affiliation_strings":["Nukus Branch of Tashkent University of Information Technologies named after Muhammad al-Khwarizmi, 74, A. Dosnazarov street, Nukus, Uzbekistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nukus Branch of Tashkent University of Information Technologies named after Muhammad al-Khwarizmi, 74, A. Dosnazarov street, Nukus, Uzbekistan","institution_ids":["https://openalex.org/I21256249"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.568,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.60831963,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"452","issue":null,"first_page":"03005","last_page":"03005"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9077000021934509,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9077000021934509,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.09120000153779984,"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/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.0003000000142492354,"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/blockchain","display_name":"blockchain","score":0.9990000128746033},{"id":"https://openalex.org/keywords/smart-contracts","display_name":"smart contracts","score":1.0},{"id":"https://openalex.org/keywords/spectrum-management","display_name":"spectrum management","score":0.9480000138282776},{"id":"https://openalex.org/keywords/spectrum-trading","display_name":"spectrum trading","score":0.9750000238418579},{"id":"https://openalex.org/keywords/cognitive-radio-networks","display_name":"cognitive radio networks","score":0.996999979019165},{"id":"https://openalex.org/keywords/dynamic-spectrum-allocation","display_name":"dynamic spectrum allocation","score":0.7639999985694885},{"id":"https://openalex.org/keywords/spectrum-auctions","display_name":"spectrum auctions","score":0.5270000100135803}],"concepts":[{"id":"https://openalex.org/C63029442","wikidata":"https://www.wikidata.org/wiki/Q6504978","display_name":"Spectrum management","level":4,"score":0.7368775606155396},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.6930123567581177},{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.6754565238952637},{"id":"https://openalex.org/C2778869765","wikidata":"https://www.wikidata.org/wiki/Q6028363","display_name":"Inefficiency","level":2,"score":0.5853159427642822},{"id":"https://openalex.org/C2780233690","wikidata":"https://www.wikidata.org/wiki/Q535347","display_name":"Transparency (behavior)","level":2,"score":0.5708813667297363},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.564069390296936},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.528073787689209},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5267885327339172},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.5110281705856323},{"id":"https://openalex.org/C134579502","wikidata":"https://www.wikidata.org/wiki/Q1455619","display_name":"Frequency allocation","level":2,"score":0.503673255443573},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.4318747818470001},{"id":"https://openalex.org/C92545706","wikidata":"https://www.wikidata.org/wiki/Q902174","display_name":"Radio spectrum","level":2,"score":0.4278537631034851},{"id":"https://openalex.org/C112930515","wikidata":"https://www.wikidata.org/wiki/Q4389547","display_name":"Risk analysis (engineering)","level":1,"score":0.3643344044685364},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.17814922332763672},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.10609957575798035}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1051/e3sconf/202345203005","doi":"https://doi.org/10.1051/e3sconf/202345203005","is_oa":true,"landing_page_url":"https://doi.org/10.1051/e3sconf/202345203005","pdf_url":"https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/89/e3sconf_ipfa2023_03005.pdf","source":{"id":"https://openalex.org/S4210186093","display_name":"E3S Web of Conferences","issn_l":"2267-1242","issn":["2267-1242","2555-0403"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["ddh","doaj","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"E3S Web of Conferences","raw_type":"journal-article"},{"id":"pmh:oai:edpsciences.org:dkey/10.1051/e3sconf/202345203005","doi":null,"is_oa":true,"landing_page_url":"https://www.e3s-conferences.org/10.1051/e3sconf/202345203005/pdf","pdf_url":"https://www.e3s-conferences.org/10.1051/e3sconf/202345203005/pdf","source":{"id":"https://openalex.org/S4306400744","display_name":"Springer Link (Chiba Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I8488066","host_organization_name":"Chiba Institute of Technology","host_organization_lineage":["https://openalex.org/I8488066"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1051/e3sconf/202345203005","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:11376350fa934bc09db76175646ee64b","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/11376350fa934bc09db76175646ee64b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"E3S Web of Conferences, Vol 452, p 03005 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1051/e3sconf/202345203005","doi":"https://doi.org/10.1051/e3sconf/202345203005","is_oa":true,"landing_page_url":"https://doi.org/10.1051/e3sconf/202345203005","pdf_url":"https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/89/e3sconf_ipfa2023_03005.pdf","source":{"id":"https://openalex.org/S4210186093","display_name":"E3S Web of Conferences","issn_l":"2267-1242","issn":["2267-1242","2555-0403"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["ddh","doaj","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"E3S Web of Conferences","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7074000239372253,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4389476897.pdf","grobid_xml":"https://content.openalex.org/works/W4389476897.grobid-xml"},"referenced_works_count":10,"referenced_works":["https://openalex.org/W2077914302","https://openalex.org/W3217348329","https://openalex.org/W4205287324","https://openalex.org/W4285819283","https://openalex.org/W4292826144","https://openalex.org/W4315474347","https://openalex.org/W4360585310","https://openalex.org/W4362499098","https://openalex.org/W4378976931","https://openalex.org/W4380564150"],"related_works":["https://openalex.org/W4405490856","https://openalex.org/W3177820849","https://openalex.org/W3100420664","https://openalex.org/W2983264093","https://openalex.org/W3095133018","https://openalex.org/W2913091928","https://openalex.org/W3161575807","https://openalex.org/W6981264335","https://openalex.org/W4214844522","https://openalex.org/W4312299381"],"abstract_inverted_index":{"The":[0,76],"rapid":[1],"growth":[2],"of":[3,23,27,40,47,56,78,101,123,138,156,175],"wireless":[4],"communication":[5],"technologies":[6],"has":[7,67,84],"led":[8],"to":[9,34,60,73,87,110],"an":[10],"exponential":[11],"increase":[12],"in":[13,103,129],"the":[14,21,35,85,99,112,121,136,154],"demand":[15],"for":[16,142,164],"spectrum":[17,48,89,93,104,114,130,146,165],"resources.":[18],"Spectrum":[19],"management,":[20],"process":[22],"allocation":[24,174],"and":[25,37,58,91,106,118,126,144,150,161,172],"control":[26],"limited":[28],"radio":[29],"frequency":[30],"spectrum,":[31],"is":[32],"critical":[33],"efficient":[36,145],"equitable":[38],"distribution":[39],"this":[41],"scarce":[42],"resource.":[43],"However,":[44],"traditional":[45],"methods":[46],"management":[49,94,105],"face":[50],"many":[51],"problems,":[52],"including":[53],"inefficiency,":[54],"lack":[55],"transparency":[57],"proneness":[59],"fraud.":[61],"In":[62],"recent":[63],"years,":[64],"blockchain":[65,82,102],"technology":[66,83],"emerged":[68],"as":[69],"a":[70,159],"potential":[71,86,109,151],"solution":[72],"these":[74],"problems.":[75],"emergence":[77],"smart":[79,124,140,157],"contracts":[80,125,141],"using":[81,139],"revolutionize":[88,111],"trading":[90,131],"improve":[92],"practices.":[95],"This":[96],"paper":[97],"explores":[98],"application":[100,128],"discusses":[107,135],"its":[108],"way":[113],"resources":[115,166],"are":[116,132],"allocated":[117],"managed.":[119],"Also,":[120],"concept":[122],"their":[127],"studied.":[133],"It":[134],"benefits":[137],"transparent":[143],"transactions,":[147],"implementation":[148],"challenges,":[149],"solutions.":[152],"Through":[153],"use":[155],"contracts,":[158],"secure":[160],"decentralized":[162],"market":[163],"can":[167],"be":[168],"created,":[169],"facilitating":[170],"dynamic":[171],"flexible":[173],"spectrum.":[176]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2023-12-09T00:00:00"}