{"id":"https://openalex.org/W2140545810","doi":"https://doi.org/10.1186/1687-1499-2012-344","title":"Equal rate resource allocation for multiuser OFDM","display_name":"Equal rate resource allocation for multiuser OFDM","publication_year":2012,"publication_date":"2012-11-16","ids":{"openalex":"https://openalex.org/W2140545810","doi":"https://doi.org/10.1186/1687-1499-2012-344","mag":"2140545810"},"language":"en","primary_location":{"id":"doi:10.1186/1687-1499-2012-344","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-1499-2012-344","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-1499-2012-344","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-1499-2012-344","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100761540","display_name":"Chunhui Liu","orcid":"https://orcid.org/0000-0002-3105-0006"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Chunhui Liu","raw_affiliation_strings":["Institute for Theoretical Information Technology, RWTH Aachen University, 52062 Aachen, Germany","Institute for Theoretical Information Technology, RWTH Aachen University, Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Theoretical Information Technology, RWTH Aachen University, 52062 Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Institute for Theoretical Information Technology, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072895220","display_name":"Anke Schmeink","orcid":"https://orcid.org/0000-0002-9929-2925"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Anke Schmeink","raw_affiliation_strings":["UMIC Research Centre, RWTH Aachen University, 52062 Aachen, Germany","[UMIC Research Centre, RWTH Aachen University, Aachen, Germany]"],"affiliations":[{"raw_affiliation_string":"UMIC Research Centre, RWTH Aachen University, 52062 Aachen, Germany","institution_ids":[]},{"raw_affiliation_string":"[UMIC Research Centre, RWTH Aachen University, Aachen, Germany]","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066277118","display_name":"Rudolf Mathar","orcid":"https://orcid.org/0000-0002-9585-605X"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Rudolf Mathar","raw_affiliation_strings":["Institute for Theoretical Information Technology, RWTH Aachen University, 52062 Aachen, Germany","Institute for Theoretical Information Technology, RWTH Aachen University, Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Theoretical Information Technology, RWTH Aachen University, 52062 Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Institute for Theoretical Information Technology, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100761540"],"corresponding_institution_ids":["https://openalex.org/I887968799"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":0.7469,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.76172489,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2012","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":1.0,"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":1.0,"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":0.9997000098228455,"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":0.9988999962806702,"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/subcarrier","display_name":"Subcarrier","score":0.8656991720199585},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8634215593338013},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.7243838310241699},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6676159501075745},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6417905688285828},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4985239505767822},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4702645242214203},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.45499736070632935},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4424518048763275},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.4124709963798523},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.36451953649520874},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28078335523605347},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.23230689764022827},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0962807834148407},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09605121612548828}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.8656991720199585},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8634215593338013},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.7243838310241699},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6676159501075745},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6417905688285828},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4985239505767822},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4702645242214203},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.45499736070632935},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4424518048763275},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.4124709963798523},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.36451953649520874},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28078335523605347},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.23230689764022827},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0962807834148407},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09605121612548828},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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":2,"locations":[{"id":"doi:10.1186/1687-1499-2012-344","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-1499-2012-344","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-1499-2012-344","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:publications.rwth-aachen.de:152801","is_oa":true,"landing_page_url":"https://publications.rwth-aachen.de/record/152801","pdf_url":null,"source":{"id":"https://openalex.org/S4306401362","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP journal on wireless communications and networking : EURASIP JWCN 2012, 344 (2012). doi:10.1186/1687-1499-2012-344","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"doi:10.1186/1687-1499-2012-344","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-1499-2012-344","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-1499-2012-344","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2140545810.pdf","grobid_xml":"https://content.openalex.org/works/W2140545810.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W63075781","https://openalex.org/W633611818","https://openalex.org/W1482959449","https://openalex.org/W1602032353","https://openalex.org/W1784600267","https://openalex.org/W2011949686","https://openalex.org/W2059676477","https://openalex.org/W2113064917","https://openalex.org/W2115187587","https://openalex.org/W2117518715","https://openalex.org/W2117768889","https://openalex.org/W2120605104","https://openalex.org/W2146961592","https://openalex.org/W2154502377","https://openalex.org/W2156441612","https://openalex.org/W2161272050","https://openalex.org/W2170354096","https://openalex.org/W2296319761","https://openalex.org/W2300684981","https://openalex.org/W2544659371","https://openalex.org/W3144043379","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2083288908","https://openalex.org/W2547785268","https://openalex.org/W2897602115","https://openalex.org/W2011949686","https://openalex.org/W2514366286","https://openalex.org/W2111273614","https://openalex.org/W2121813446","https://openalex.org/W2785173349","https://openalex.org/W2150706587","https://openalex.org/W2137469124"],"abstract_inverted_index":{"The":[0,144],"performance":[1,65,124,150],"of":[2,61,94,126,140],"multicarrier":[3],"systems":[4,114],"can":[5,104,172],"be":[6,105,173],"enhanced":[7],"by":[8,44],"the":[9,24,47,58,92,95,121,131,138,158,163,167,176,181],"water":[10,69,132,170],"filling":[11,133,171],"strategy,":[12,97],"in":[13,112],"which":[14,103],"different":[15],"rates":[16,85],"and":[17,86,175],"powers":[18],"are":[19],"allocated":[20],"to":[21,30,50,68,76,82,91,130,157,180],"subcarriers.":[22],"However,":[23],"induced":[25],"large":[26],"signalling":[27,159],"overhead":[28],"leads":[29],"less":[31],"transmission":[32,88],"efficiency.":[33],"To":[34],"suppress":[35],"this":[36,38,74],"effect":[37],"article":[39],"proposes":[40],"an":[41],"alternative":[42],"strategy":[43,75,134],"dynamically":[45],"assigning":[46],"same":[48],"rate":[49,79],"each":[51],"subcarrier":[52,164],"per":[53],"user.":[54],"First,":[55],"we":[56,72],"quantify":[57],"asymptotic":[59],"limits":[60],"its":[62],"instantaneous":[63,122],"per-symbol":[64,123],"loss":[66,125],"compared":[67,129],"filling.":[70],"Then,":[71],"apply":[73],"weighted":[77],"sum":[78],"maximization":[80],"subject":[81],"minimum":[83],"required":[84],"limited":[87],"power.":[89],"Due":[90],"simplicity":[93],"proposed":[96,145,168],"a":[98],"low-complexity":[99],"method":[100,128,146],"is":[101,142,178],"given,":[102],"used":[106],"for":[107,151],"other":[108],"resource":[109],"allocation":[110],"problems":[111],"multi-carrier":[113],"with":[115,155],"small":[116],"modifications.":[117],"Simulations":[118],"demonstrate":[119],"that":[120],"our":[127],"becomes":[135],"insignificant":[136],"if":[137],"number":[139],"users":[141],"large.":[143],"has":[147],"even":[148],"better":[149],"fast":[152],"time-varying":[153],"channels":[154],"respect":[156],"overhead.":[160],"Moreover,":[161],"given":[162],"assignment":[165],"from":[166],"method,":[169],"performed":[174],"output":[177],"close":[179],"primal":[182],"optimum.":[183]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
