{"id":"https://openalex.org/W2007955917","doi":"https://doi.org/10.1109/jcn.2006.6182744","title":"Spectrum requirements for the future development of IMT-2000 and systems beyond IMT-2000","display_name":"Spectrum requirements for the future development of IMT-2000 and systems beyond IMT-2000","publication_year":2006,"publication_date":"2006-06-01","ids":{"openalex":"https://openalex.org/W2007955917","doi":"https://doi.org/10.1109/jcn.2006.6182744","mag":"2007955917"},"language":"en","primary_location":{"id":"doi:10.1109/jcn.2006.6182744","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jcn.2006.6182744","pdf_url":null,"source":{"id":"https://openalex.org/S173102057","display_name":"Journal of Communications and Networks","issn_l":"1229-2370","issn":["1229-2370","1976-5541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Communications and Networks","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/A5100722598","display_name":"Hyungoo Yoon","orcid":null},"institutions":[{"id":"https://openalex.org/I89440247","display_name":"Myongji University","ror":"https://ror.org/00s9dpb54","country_code":"KR","type":"education","lineage":["https://openalex.org/I89440247"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hyun-Goo Yoon","raw_affiliation_strings":["Department of Computer and Electronic Engineering, Myongji College, Seoul, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Computer and Electronic Engineering, Myongji College, Seoul, Korea","institution_ids":["https://openalex.org/I89440247"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103673691","display_name":"Woo-Ghee Chung","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Woo-Ghee Chung","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea","Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020092651","display_name":"Han\u2010Shin Jo","orcid":"https://orcid.org/0000-0002-5738-1807"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Han-Shin Jo","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea","Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jaewoo Lim","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jaewoo Lim","raw_affiliation_strings":["Radio Research Laboratory, Ministry of Information and Communication, Seoul, Korea"],"affiliations":[{"raw_affiliation_string":"Radio Research Laboratory, Ministry of Information and Communication, Seoul, Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043830445","display_name":"Jong\u2010Gwan Yook","orcid":"https://orcid.org/0000-0001-6711-289X"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong-Gwan Yook","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea","Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029051292","display_name":"Han\u2010Kyu Park","orcid":"https://orcid.org/0000-0001-6742-2409"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Han-Kyu Park","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea","Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100722598"],"corresponding_institution_ids":["https://openalex.org/I89440247"],"apc_list":null,"apc_paid":null,"fwci":0.6307,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.7237079,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"8","issue":"2","first_page":"169","last_page":"174"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9995999932289124,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9995999932289124,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9958000183105469,"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"}},{"id":"https://openalex.org/T10138","display_name":"Network Traffic and Congestion Control","score":0.992900013923645,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.8094685673713684},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6393944025039673},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.55885910987854},{"id":"https://openalex.org/keywords/margin","display_name":"Margin (machine learning)","score":0.556300938129425},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.5138431191444397},{"id":"https://openalex.org/keywords/radio-spectrum","display_name":"Radio spectrum","score":0.487457275390625},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.43824607133865356},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3388606011867523},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.22984957695007324},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21656069159507751},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10926938056945801}],"concepts":[{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.8094685673713684},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6393944025039673},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.55885910987854},{"id":"https://openalex.org/C774472","wikidata":"https://www.wikidata.org/wiki/Q6760393","display_name":"Margin (machine learning)","level":2,"score":0.556300938129425},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.5138431191444397},{"id":"https://openalex.org/C92545706","wikidata":"https://www.wikidata.org/wiki/Q902174","display_name":"Radio spectrum","level":2,"score":0.487457275390625},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.43824607133865356},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3388606011867523},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.22984957695007324},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21656069159507751},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10926938056945801},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jcn.2006.6182744","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jcn.2006.6182744","pdf_url":null,"source":{"id":"https://openalex.org/S173102057","display_name":"Journal of Communications and Networks","issn_l":"1229-2370","issn":["1229-2370","1976-5541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Communications and Networks","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.41999998688697815}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2025553036","https://openalex.org/W2160540411"],"related_works":["https://openalex.org/W2775301649","https://openalex.org/W2236567279","https://openalex.org/W2048427509","https://openalex.org/W4233632157","https://openalex.org/W2330895226","https://openalex.org/W2994439156","https://openalex.org/W1963522536","https://openalex.org/W2032719615","https://openalex.org/W2188389332","https://openalex.org/W4225341666"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"the":[3,9,18,42,66,86,90,96,99,103,112,124,134],"algorithm":[4],"of":[5,11,20,41,52,85,98,149],"a":[6,46,78],"methodology":[7],"for":[8,49,123,137],"calculation":[10],"spectrum":[12,33,43,63,92,105,114,122,136],"requirements":[13],"was":[14,37],"implemented.":[15],"As":[16,102],"well,":[17],"influence":[19],"traffic":[21],"distribution":[22,87],"ratio":[23,88],"among":[24],"radio":[25],"access":[26],"technology":[27],"groups,":[28],"spectral":[29,68,80,100],"efficiency,":[30],"and":[31,57],"flexible":[32,104],"usage":[34,106],"(FSU)":[35],"margin":[36,107],"analyzed":[38],"in":[39,65],"terms":[40],"requirements,":[44],"with":[45],"view":[47],"toward":[48],"future":[50],"development":[51],"international":[53],"mobile":[54],"telecommunication":[55],"(IMT)-2000":[56],"systems":[58],"beyond":[59],"IMT-2000.":[60],"The":[61,83,120],"calculated":[62],"requirement":[64,115],"maximum":[67],"efficiency":[69,81],"case":[70],"is":[71,93,130,140,144],"reduced":[72],"by":[73,109,117],"approximately":[74],"40%":[75],"compared":[76],"to":[77,146],"minimum":[79],"case.":[82],"effect":[84,97],"on":[89],"required":[91,121,135],"smaller":[94],"than":[95],"efficiency.":[101],"increases":[108],"1.0":[110,139],"dB,":[111],"total":[113],"decreases":[116],"0.9":[118],"dB.":[119],"market":[125],"input":[126],"parameter,":[127],"\u03c1=":[128,138],"0.5":[129],"801.63":[131],"MHz,":[132],"while":[133],"6295.4":[141],"MHz.":[142],"This":[143],"equivalent":[145],"an":[147],"increase":[148],"785.32%.":[150]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-17T18:11:37.981687","created_date":"2025-10-10T00:00:00"}