{"id":"https://openalex.org/W2042226419","doi":"https://doi.org/10.1109/icufn.2014.6876787","title":"Optimal subchannel and power allocation for multi-cell OFDMA systems","display_name":"Optimal subchannel and power allocation for multi-cell OFDMA systems","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2042226419","doi":"https://doi.org/10.1109/icufn.2014.6876787","mag":"2042226419"},"language":"en","primary_location":{"id":"doi:10.1109/icufn.2014.6876787","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icufn.2014.6876787","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Sixth International Conference on Ubiquitous and Future Networks (ICUFN)","raw_type":"proceedings-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/A5110079471","display_name":"Sung-Yeon Kim","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":"Sung-Yeon Kim","raw_affiliation_strings":["Dept. of Electrical & Electronic Eng., Yonsei University, Seoul, Korea","[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical & Electronic Eng., Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109032206","display_name":"Jeong-Ahn Kwon","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":"Jeong-Ahn Kwon","raw_affiliation_strings":["Dept. of Electrical & Electronic Eng., Yonsei University, Seoul, Korea","[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical & Electronic Eng., Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033845008","display_name":"Jang-Won Lee","orcid":"https://orcid.org/0000-0002-5627-5914"},"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":"Jang-Won Lee","raw_affiliation_strings":["Dept. of Electrical & Electronic Eng., Yonsei University, Seoul, Korea","[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical & Electronic Eng., Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2129,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.59750755,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"11","issue":null,"first_page":"231","last_page":"232"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991000294685364,"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":0.9973999857902527,"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/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.724671483039856},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7006278038024902},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6409236192703247},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.6403547525405884},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6279797554016113},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.613911509513855},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5905170440673828},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4986236095428467},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.46208545565605164},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4514141380786896},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.20713186264038086},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13642948865890503},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.10993248224258423}],"concepts":[{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.724671483039856},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7006278038024902},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6409236192703247},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.6403547525405884},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6279797554016113},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.613911509513855},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5905170440673828},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4986236095428467},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.46208545565605164},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4514141380786896},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.20713186264038086},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13642948865890503},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.10993248224258423},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icufn.2014.6876787","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icufn.2014.6876787","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Sixth International Conference on Ubiquitous and Future Networks (ICUFN)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6000000238418579}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1493179193","https://openalex.org/W1989855173","https://openalex.org/W2095548369","https://openalex.org/W2113713888","https://openalex.org/W2124027562","https://openalex.org/W2125938270","https://openalex.org/W2151278498","https://openalex.org/W6629379469"],"related_works":["https://openalex.org/W2025189274","https://openalex.org/W2126075151","https://openalex.org/W1585503616","https://openalex.org/W2092365485","https://openalex.org/W2004574319","https://openalex.org/W1543564974","https://openalex.org/W2060870071","https://openalex.org/W2224554958","https://openalex.org/W1591771139","https://openalex.org/W1654541684"],"abstract_inverted_index":{"Joint":[0],"subchannel":[1,62],"allocation":[2,65],"and":[3,63],"power":[4,64],"control":[5],"problems":[6],"for":[7,38],"multi-cell":[8,73],"orthogonal":[9],"frequency-division":[10],"multiple":[11],"access":[12],"(OFDMA)":[13],"systems":[14],"have":[15],"been":[16],"extensively":[17],"studied.":[18],"However,":[19],"due":[20],"to":[21],"the":[22,26,35,40,57,60,69,72],"high":[23],"complexity":[24],"of":[25,34,59,71],"problems,":[27],"only":[28],"heuristic":[29],"approaches":[30],"are":[31],"studied":[32],"instead":[33],"optimal":[36,61],"approach":[37],"achieving":[39],"maximum":[41],"system":[42],"capacity.":[43],"In":[44],"this":[45,49],"paper,":[46],"we":[47],"study":[48],"problem":[50],"with":[51],"a":[52],"monotonic":[53],"optimization":[54],"approach,":[55],"from":[56],"point":[58],"aiming":[66],"at":[67],"maximizing":[68],"sum-rate":[70],"OFDMA":[74],"system.":[75]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}