{"id":"https://openalex.org/W2536359665","doi":"https://doi.org/10.1109/globalsip.2013.6737126","title":"Subcarrier allocation and power control with LTE-A carrier aggregation","display_name":"Subcarrier allocation and power control with LTE-A carrier aggregation","publication_year":2013,"publication_date":"2013-12-01","ids":{"openalex":"https://openalex.org/W2536359665","doi":"https://doi.org/10.1109/globalsip.2013.6737126","mag":"2536359665"},"language":"en","primary_location":{"id":"doi:10.1109/globalsip.2013.6737126","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globalsip.2013.6737126","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Global Conference on Signal and Information Processing","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/A5077396390","display_name":"Xiaojia Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Xiaojia Lu","raw_affiliation_strings":["DCE & CWC, CSE, University of Oulu, Oulu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DCE & CWC, CSE, University of Oulu, Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029534229","display_name":"Markku Juntti","orcid":"https://orcid.org/0000-0002-5413-1896"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Markku Juntti","raw_affiliation_strings":["DCE & CWC, CSE, University of Oulu, Oulu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DCE & CWC, CSE, University of Oulu, Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007904872","display_name":"Janne Janhunen","orcid":null},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Janne Janhunen","raw_affiliation_strings":["DCE & CWC, CSE, University of Oulu, Oulu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DCE & CWC, CSE, University of Oulu, Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077772076","display_name":"Jani Boutellier","orcid":"https://orcid.org/0000-0001-7606-3655"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jani Boutellier","raw_affiliation_strings":["DCE & CWC, CSE, University of Oulu, Oulu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DCE & CWC, CSE, University of Oulu, Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054197935","display_name":"Mikko Valkama","orcid":"https://orcid.org/0000-0003-0361-0800"},"institutions":[{"id":"https://openalex.org/I150589677","display_name":"Tampere University of Applied Sciences","ror":"https://ror.org/00bwtjf83","country_code":"FI","type":"education","lineage":["https://openalex.org/I150589677"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mikko Valkama","raw_affiliation_strings":["Dept. Commun. Eng., Tampere Univ. Technology, Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. Commun. Eng., Tampere Univ. Technology, Tampere, Finland","institution_ids":["https://openalex.org/I150589677"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085983829","display_name":"Joseph R. Cavallaro","orcid":"https://orcid.org/0000-0002-9841-1806"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph R. Cavallaro","raw_affiliation_strings":["ECE Dept., Rice University Houston, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECE Dept., Rice University Houston, TX, USA","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038036261","display_name":"Shuvra S. Bhattacharyya","orcid":"https://orcid.org/0000-0001-7719-1106"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shuvra S. Bhattacharyya","raw_affiliation_strings":["ECE Dept., University of Maryland College Park, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECE Dept., University of Maryland College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.24,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.65969763,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"31","issue":null,"first_page":"1214","last_page":"1217"},"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":0.9998000264167786,"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":0.9986000061035156,"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":0.9077738523483276},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.660999059677124},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5912872552871704},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5696202516555786},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5383694171905518},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.5347522497177124},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.4922553598880768},{"id":"https://openalex.org/keywords/bandwidth-allocation","display_name":"Bandwidth allocation","score":0.4746083617210388},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.44358113408088684},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4114544689655304},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.40298670530319214},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34773844480514526},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22051730751991272},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.20726564526557922},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.19333916902542114},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.17022937536239624},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15185686945915222},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14689230918884277},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1394304633140564}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.9077738523483276},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.660999059677124},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5912872552871704},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5696202516555786},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5383694171905518},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.5347522497177124},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.4922553598880768},{"id":"https://openalex.org/C200157131","wikidata":"https://www.wikidata.org/wiki/Q4854763","display_name":"Bandwidth allocation","level":3,"score":0.4746083617210388},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.44358113408088684},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4114544689655304},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.40298670530319214},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34773844480514526},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22051730751991272},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.20726564526557922},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.19333916902542114},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.17022937536239624},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15185686945915222},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14689230918884277},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1394304633140564},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globalsip.2013.6737126","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globalsip.2013.6737126","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Global Conference on Signal and Information Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2095247492","https://openalex.org/W2096092982","https://openalex.org/W2106749358","https://openalex.org/W2112424831","https://openalex.org/W2118019594","https://openalex.org/W2135946392","https://openalex.org/W2143686506","https://openalex.org/W2156441612","https://openalex.org/W2161272050","https://openalex.org/W2165943096","https://openalex.org/W2169587092","https://openalex.org/W2171121903","https://openalex.org/W4205932290","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2172159377","https://openalex.org/W2091769028","https://openalex.org/W2351865055","https://openalex.org/W2548963335","https://openalex.org/W2020731358","https://openalex.org/W2098618074","https://openalex.org/W2159941915","https://openalex.org/W2534888834","https://openalex.org/W2127243078","https://openalex.org/W4232672622"],"abstract_inverted_index":{"We":[0,61,82],"consider":[1],"the":[2,13,49,69,78,93,98,102,106,117,127,131,141,145,150,160],"sum":[3],"power":[4,89],"minimization":[5],"problem":[6,50],"with":[7,20,140],"user":[8],"specific":[9],"rate":[10],"constraint":[11],"in":[12,31,68,116],"context":[14],"of":[15,37,97,101],"uplink":[16],"LTE-A":[17,32],"type":[18,74],"system":[19,33,75],"carrier":[21],"aggregation":[22],"(CA),":[23],"more":[24],"precisely,":[25],"inter-band":[26],"CA.":[27,95],"The":[28,136,155],"increased":[29],"bandwidth":[30],"allows":[34],"orthogonal":[35,103],"allocation":[36,80,87],"subcarriers":[38],"among":[39],"users.":[40],"If":[41],"time":[42],"sharing":[43],"or":[44],"non-linear":[45],"receivers":[46],"are":[47,123],"assumed,":[48],"becomes":[51],"convex":[52],"and":[53,88],"can":[54],"be":[55],"optimally":[56],"solved":[57],"by":[58],"standard":[59],"solvers.":[60],"adopt":[62],"a":[63,85],"Lagrangian":[64],"dual":[65],"decomposition":[66],"method":[67],"conventional":[70,151],"single":[71,152],"band":[72,153],"LTE":[73],"to":[76],"solve":[77],"subcarrier":[79,86,104],"problem.":[81],"further":[83],"propose":[84],"control":[90],"algorithm":[91],"for":[92],"wideband":[94],"Because":[96],"non-convex":[99],"nature":[100],"allocation,":[105],"optimal":[107,132],"solution":[108,133],"is":[109,114,134],"not":[110],"guaranteed.":[111],"However,":[112],"it":[113],"shown":[115],"simulation":[118,137],"results,":[119],"that":[120],"when":[121],"there":[122],"sufficient":[124],"available":[125],"bandwidth,":[126],"performance":[128],"gap":[129],"between":[130],"small.":[135],"results":[138],"show":[139],"proposed":[142],"fast":[143],"algorithms,":[144],"CA":[146],"performs":[147],"better":[148],"than":[149],"system.":[154],"gains":[156],"become":[157],"larger":[158],"as":[159],"frequency":[161],"selectivity":[162],"increases.":[163]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}