{"id":"https://openalex.org/W2072356607","doi":"https://doi.org/10.1109/milcom.2012.6415814","title":"A bipartite matching based user grouping method for grouped OFDM-IDMA systems","display_name":"A bipartite matching based user grouping method for grouped OFDM-IDMA systems","publication_year":2012,"publication_date":"2012-10-01","ids":{"openalex":"https://openalex.org/W2072356607","doi":"https://doi.org/10.1109/milcom.2012.6415814","mag":"2072356607"},"language":"en","primary_location":{"id":"doi:10.1109/milcom.2012.6415814","is_oa":false,"landing_page_url":"https://doi.org/10.1109/milcom.2012.6415814","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"MILCOM 2012 - 2012 IEEE Military Communications Conference","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/A5082718630","display_name":"Xiaotian Zhou","orcid":"https://orcid.org/0000-0002-3237-5347"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaotian Zhou","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University, Jinan, China","School of Information Science and Engineering  Shandong University  Jinan 250100  China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]},{"raw_affiliation_string":"School of Information Science and Engineering  Shandong University  Jinan 250100  China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089217677","display_name":"Liuqing Yang","orcid":"https://orcid.org/0009-0003-1239-5804"},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Liuqing Yang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO, USA","Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO 80523 USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO 80523 USA","institution_ids":["https://openalex.org/I92446798"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100518283","display_name":"Dongfeng Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongfeng Yuan","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University, Jinan, China","School of Information Science and Engineering  Shandong University  Jinan 250100  China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]},{"raw_affiliation_string":"School of Information Science and Engineering  Shandong University  Jinan 250100  China","institution_ids":["https://openalex.org/I154099455"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5082718630"],"corresponding_institution_ids":["https://openalex.org/I154099455"],"apc_list":null,"apc_paid":null,"fwci":0.7092,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.73191816,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"35","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998000264167786,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994999766349792,"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":0.9245262145996094},{"id":"https://openalex.org/keywords/bipartite-graph","display_name":"Bipartite graph","score":0.821922779083252},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7194477319717407},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7180814743041992},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.689741313457489},{"id":"https://openalex.org/keywords/hungarian-algorithm","display_name":"Hungarian algorithm","score":0.6730645298957825},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6301518678665161},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5539464354515076},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4977166950702667},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.485056072473526},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4602223336696625},{"id":"https://openalex.org/keywords/blossom-algorithm","display_name":"Blossom algorithm","score":0.4555950164794922},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.35310617089271545},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2518690228462219},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.22596776485443115},{"id":"https://openalex.org/keywords/assignment-problem","display_name":"Assignment problem","score":0.22108930349349976},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19469311833381653},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11561653017997742},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.10887742042541504},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08161506056785583}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.9245262145996094},{"id":"https://openalex.org/C197657726","wikidata":"https://www.wikidata.org/wiki/Q174733","display_name":"Bipartite graph","level":3,"score":0.821922779083252},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7194477319717407},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7180814743041992},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.689741313457489},{"id":"https://openalex.org/C21785340","wikidata":"https://www.wikidata.org/wiki/Q281922","display_name":"Hungarian algorithm","level":3,"score":0.6730645298957825},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6301518678665161},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5539464354515076},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4977166950702667},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.485056072473526},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4602223336696625},{"id":"https://openalex.org/C61455927","wikidata":"https://www.wikidata.org/wiki/Q1030529","display_name":"Blossom algorithm","level":3,"score":0.4555950164794922},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.35310617089271545},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2518690228462219},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.22596776485443115},{"id":"https://openalex.org/C85044808","wikidata":"https://www.wikidata.org/wiki/Q620614","display_name":"Assignment problem","level":2,"score":0.22108930349349976},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19469311833381653},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11561653017997742},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.10887742042541504},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08161506056785583},{"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/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/milcom.2012.6415814","is_oa":false,"landing_page_url":"https://doi.org/10.1109/milcom.2012.6415814","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"MILCOM 2012 - 2012 IEEE Military Communications Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-156304","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-156304","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320324856","display_name":"Southeast University","ror":"https://ror.org/04ct4d772"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1993986522","https://openalex.org/W1999116794","https://openalex.org/W2003420583","https://openalex.org/W2102342014","https://openalex.org/W2117890770","https://openalex.org/W2120636036","https://openalex.org/W2135068821","https://openalex.org/W2136468415","https://openalex.org/W2138986309","https://openalex.org/W2159790697","https://openalex.org/W2163198537","https://openalex.org/W2163958255","https://openalex.org/W3141776272","https://openalex.org/W4255522587","https://openalex.org/W6678023269"],"related_works":["https://openalex.org/W2055131418","https://openalex.org/W1501039677","https://openalex.org/W2166250390","https://openalex.org/W2306672848","https://openalex.org/W2019909929","https://openalex.org/W2352066879","https://openalex.org/W2561454982","https://openalex.org/W2362975861","https://openalex.org/W1964772317","https://openalex.org/W2136468415"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,20],"present":[4],"a":[5,50],"novel":[6],"user":[7],"grouping":[8],"method":[9,56],"for":[10],"grouped":[11],"OFDM-IDMA":[12],"systems.":[13],"Aiming":[14],"at":[15],"maximizing":[16],"the":[17,23,26,38,42,46,61,66,84,95],"system":[18,43,85],"capacity,":[19],"adaptively":[21],"distribute":[22],"users":[24],"among":[25],"pre-allocated":[27],"subcarrier":[28],"groups":[29],"according":[30],"to":[31,59,94],"their":[32],"respective":[33],"channel":[34],"conditions.":[35],"We":[36],"analyze":[37],"achievable":[39],"capacity":[40],"of":[41,65],"and":[44,75,90],"formulate":[45],"optimization":[47],"problem":[48],"as":[49],"weighted":[51],"bipartite":[52],"matching":[53],"problem.":[54,62],"Kuhn-Munkres":[55],"is":[57,69,87,91],"employed":[58],"solve":[60],"The":[63],"performance":[64],"proposed":[67,82],"scheme":[68],"evaluated":[70],"through":[71],"both":[72],"theoretical":[73,96],"analysis":[74],"simulation.":[76],"It":[77],"shows":[78],"that":[79],"with":[80],"our":[81],"algorithm,":[83],"throughput":[86],"greatly":[88],"improved":[89],"very":[92],"close":[93],"upper":[97],"bound.":[98]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}