{"id":"https://openalex.org/W2073874551","doi":"https://doi.org/10.1142/s0218126615500619","title":"Subcarrier and Power Allocation Algorithm for Spectral Efficiency Maximization in Superposition Coding OFDMA Systems","display_name":"Subcarrier and Power Allocation Algorithm for Spectral Efficiency Maximization in Superposition Coding OFDMA Systems","publication_year":2015,"publication_date":"2015-02-17","ids":{"openalex":"https://openalex.org/W2073874551","doi":"https://doi.org/10.1142/s0218126615500619","mag":"2073874551"},"language":"en","primary_location":{"id":"doi:10.1142/s0218126615500619","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126615500619","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","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/A5075837254","display_name":"Mateus de Paula Marques","orcid":null},"institutions":[{"id":"https://openalex.org/I127110123","display_name":"Universidade Estadual de Londrina","ror":"https://ror.org/01585b035","country_code":"BR","type":"education","lineage":["https://openalex.org/I127110123"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Mateus de Paula Marques","raw_affiliation_strings":["Electrical Engineering Department, State University of Londrina, Rod. Celso Garcia Cid \u2014 PR445, Londrina, PR 86057\u2013970, P. O. Box 10.011, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, State University of Londrina, Rod. Celso Garcia Cid \u2014 PR445, Londrina, PR 86057\u2013970, P. O. Box 10.011, Brazil","institution_ids":["https://openalex.org/I127110123"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026516878","display_name":"Taufik Abr\u00e3o","orcid":"https://orcid.org/0000-0001-8678-2805"},"institutions":[{"id":"https://openalex.org/I127110123","display_name":"Universidade Estadual de Londrina","ror":"https://ror.org/01585b035","country_code":"BR","type":"education","lineage":["https://openalex.org/I127110123"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Taufik Abr\u00e3o","raw_affiliation_strings":["Electrical Engineering Department, State University of Londrina, Rod. Celso Garcia Cid \u2014 PR445, Londrina, PR 86057\u2013970, P. O. Box 10.011, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, State University of Londrina, Rod. Celso Garcia Cid \u2014 PR445, Londrina, PR 86057\u2013970, P. O. Box 10.011, Brazil","institution_ids":["https://openalex.org/I127110123"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I127110123"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06947148,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":"05","first_page":"1550061","last_page":"1550061"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998999834060669,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9993000030517578,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9988999962806702,"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/subcarrier","display_name":"Subcarrier","score":0.9464396238327026},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.7599272727966309},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6881127953529358},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6696794033050537},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.6562904715538025},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6142566204071045},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.5260267853736877},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5187037587165833},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5010848045349121},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4891279339790344},{"id":"https://openalex.org/keywords/superposition-principle","display_name":"Superposition principle","score":0.45958083868026733},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.4121798276901245},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28354671597480774},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2029516100883484},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.15452483296394348},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12183326482772827},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07107889652252197}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.9464396238327026},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.7599272727966309},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6881127953529358},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6696794033050537},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.6562904715538025},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6142566204071045},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.5260267853736877},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5187037587165833},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5010848045349121},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4891279339790344},{"id":"https://openalex.org/C27753989","wikidata":"https://www.wikidata.org/wiki/Q284885","display_name":"Superposition principle","level":2,"score":0.45958083868026733},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.4121798276901245},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28354671597480774},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2029516100883484},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.15452483296394348},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12183326482772827},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07107889652252197},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218126615500619","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126615500619","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5899999737739563}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1580200858","https://openalex.org/W2100359132","https://openalex.org/W2157386333","https://openalex.org/W2159715570","https://openalex.org/W4289784571"],"related_works":["https://openalex.org/W2106576529","https://openalex.org/W2131811892","https://openalex.org/W2160442106","https://openalex.org/W2097993687","https://openalex.org/W2297763332","https://openalex.org/W2142548449","https://openalex.org/W2020968928","https://openalex.org/W2077407689","https://openalex.org/W2128280008","https://openalex.org/W2077426315"],"abstract_inverted_index":{"This":[0],"paper":[1],"addresses":[2],"the":[3,38,55,60,66,74,80,87],"optimization":[4],"problem":[5],"on":[6],"subcarrier":[7],"and":[8],"power":[9],"allocation":[10],"of":[11,37,40,62,76,82],"orthogonal":[12],"frequency":[13],"division":[14],"multiple":[15],"access":[16],"(OFDMA)":[17],"system":[18,56],"under":[19],"spectral":[20],"efficiency":[21],"(SE)":[22],"metric":[23],"when":[24,73],"deploying":[25],"superposition":[26],"coding":[27],"(SC)":[28],"transmission":[29],"strategy.":[30],"An":[31],"algorithm":[32],"with":[33,59,69],"polynomial":[34],"time":[35],"complexity,":[36],"order":[39],"(UN":[41],"log":[42],"2":[43],"(N))":[44],"has":[45],"been":[46],"proposed":[47],"for":[48],"sub-optimal":[49],"SE":[50,57],"maximization.":[51],"Results":[52],"indicate":[53],"that":[54],"increases":[58,72],"use":[61],"SC":[63,70],"technique.":[64],"Besides,":[65],"throughput":[67],"gain":[68],"adoption":[71],"number":[75,81],"users":[77],"(U)":[78],"approaches":[79],"subcarriers":[83],"(N)":[84],"available":[85],"in":[86],"system.":[88]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
