{"id":"https://openalex.org/W4226249789","doi":"https://doi.org/10.1109/tvt.2022.3163532","title":"Joint Interference Alignment and Subchannel Allocation in Ultra-Dense Networks","display_name":"Joint Interference Alignment and Subchannel Allocation in Ultra-Dense Networks","publication_year":2022,"publication_date":"2022-03-30","ids":{"openalex":"https://openalex.org/W4226249789","doi":"https://doi.org/10.1109/tvt.2022.3163532"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2022.3163532","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2022.3163532","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","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/A5100737633","display_name":"Wei Liu","orcid":"https://orcid.org/0000-0003-4381-340X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]},{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Liu","raw_affiliation_strings":["State Key Lab of ISN, Xidian University, Xian, Shaanxi, China","Science and Technology on Communication Networks Laboratory, 54th Research Institute of China Electronics Technology Group Corporation, Shijiazhuang, Hebei, China"],"raw_orcid":"https://orcid.org/0000-0003-4381-340X","affiliations":[{"raw_affiliation_string":"State Key Lab of ISN, Xidian University, Xian, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Science and Technology on Communication Networks Laboratory, 54th Research Institute of China Electronics Technology Group Corporation, Shijiazhuang, Hebei, China","institution_ids":["https://openalex.org/I2800372957"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100349835","display_name":"Ke Liu","orcid":"https://orcid.org/0000-0001-8151-4326"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Liu","raw_affiliation_strings":["State Key Lab of ISN, Xidian University, Xian, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Lab of ISN, Xidian University, Xian, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077192292","display_name":"Linge Tian","orcid":"https://orcid.org/0000-0002-3223-8772"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linge Tian","raw_affiliation_strings":["State Key Lab of ISN, Xidian University, Xian, Shaanxi, China"],"raw_orcid":"https://orcid.org/0000-0002-3223-8772","affiliations":[{"raw_affiliation_string":"State Key Lab of ISN, Xidian University, Xian, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115590785","display_name":"Chunhui Zhang","orcid":"https://orcid.org/0009-0000-8298-029X"},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunhui Zhang","raw_affiliation_strings":["Science and Technology on Communication Networks Laboratory, 54th Research Institute of China Electronics Technology Group Corporation, Shijiazhuang, Hebei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science and Technology on Communication Networks Laboratory, 54th Research Institute of China Electronics Technology Group Corporation, Shijiazhuang, Hebei, China","institution_ids":["https://openalex.org/I2800372957"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100397725","display_name":"Yang Yang","orcid":"https://orcid.org/0000-0003-0608-9408"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Yang","raw_affiliation_strings":["College of Information and Communication, National University of Defense Technology, Changsha, Hunan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information and Communication, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1916,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.76251133,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"71","issue":"7","first_page":"7287","last_page":"7296"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10796","display_name":"Cooperative Communication and Network Coding","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/T11409","display_name":"Advanced Wireless Network 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"}}],"keywords":[{"id":"https://openalex.org/keywords/notation","display_name":"Notation","score":0.6740515232086182},{"id":"https://openalex.org/keywords/graph-coloring","display_name":"Graph coloring","score":0.6347076296806335},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6067771911621094},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.558495819568634},{"id":"https://openalex.org/keywords/graph-theory","display_name":"Graph theory","score":0.501619815826416},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4915214478969574},{"id":"https://openalex.org/keywords/identifier","display_name":"Identifier","score":0.4790179133415222},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.47572091221809387},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46797898411750793},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.4676347076892853},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.44188278913497925},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4414599537849426},{"id":"https://openalex.org/keywords/colored","display_name":"Colored","score":0.4150088429450989},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.38934335112571716},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33997076749801636},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.2488463819026947},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.12498608231544495}],"concepts":[{"id":"https://openalex.org/C45357846","wikidata":"https://www.wikidata.org/wiki/Q2001982","display_name":"Notation","level":2,"score":0.6740515232086182},{"id":"https://openalex.org/C76946457","wikidata":"https://www.wikidata.org/wiki/Q504843","display_name":"Graph coloring","level":3,"score":0.6347076296806335},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6067771911621094},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.558495819568634},{"id":"https://openalex.org/C88230418","wikidata":"https://www.wikidata.org/wiki/Q131476","display_name":"Graph theory","level":2,"score":0.501619815826416},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4915214478969574},{"id":"https://openalex.org/C154504017","wikidata":"https://www.wikidata.org/wiki/Q853614","display_name":"Identifier","level":2,"score":0.4790179133415222},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.47572091221809387},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46797898411750793},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4676347076892853},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.44188278913497925},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4414599537849426},{"id":"https://openalex.org/C2778307483","wikidata":"https://www.wikidata.org/wiki/Q5149038","display_name":"Colored","level":2,"score":0.4150088429450989},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.38934335112571716},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33997076749801636},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.2488463819026947},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.12498608231544495},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"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/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2022.3163532","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2022.3163532","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5839704358","display_name":"\u5f02\u6784\u5bc6\u96c6\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7f51\u7edc\u5316\u5e72\u6270\u5bf9\u9f50\u65b0\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61871452","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1564196930","https://openalex.org/W1840517986","https://openalex.org/W1966060873","https://openalex.org/W1973310391","https://openalex.org/W1979408141","https://openalex.org/W1991477862","https://openalex.org/W2043827481","https://openalex.org/W2062221600","https://openalex.org/W2066477458","https://openalex.org/W2067692416","https://openalex.org/W2086628398","https://openalex.org/W2089790918","https://openalex.org/W2113280143","https://openalex.org/W2115094114","https://openalex.org/W2145417574","https://openalex.org/W2148158683","https://openalex.org/W2168095411","https://openalex.org/W2398409936","https://openalex.org/W2508426935","https://openalex.org/W2553379155","https://openalex.org/W2744038534","https://openalex.org/W2769210275","https://openalex.org/W2783103509","https://openalex.org/W2888449715","https://openalex.org/W2888982783","https://openalex.org/W2889873120","https://openalex.org/W2963241611","https://openalex.org/W2963851315","https://openalex.org/W2965273915","https://openalex.org/W2988499910","https://openalex.org/W3016325548","https://openalex.org/W4298472310","https://openalex.org/W4299866835"],"related_works":["https://openalex.org/W2140509105","https://openalex.org/W1547843988","https://openalex.org/W3146178872","https://openalex.org/W4235907447","https://openalex.org/W4205128724","https://openalex.org/W2040849466","https://openalex.org/W346008744","https://openalex.org/W2072835713","https://openalex.org/W2807902589","https://openalex.org/W2380153153"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,73,85,117],"propose":[4,74,86,118],"one":[5,75,87,119],"joint":[6],"interference":[7,13],"alignment":[8],"and":[9,63,108],"subchannel":[10,91,142],"allocation":[11,89,144],"(JIARA)":[12],"management":[14],"scheme,":[15],"aiming":[16],"at":[17,67],"maximizing":[18],"the":[19,36,41,52,64,97,104,112,126,136,141],"number":[20,128],"of":[21,27,90,111,129],"satisfactory":[22,130],"users":[23],"with":[24],"different":[25,105,109],"degrees":[26],"freedom":[28],"(DoF)":[29],"demand":[30,66],"in":[31,57],"ultra-dense":[32],"wireless":[33],"networks,":[34],"while":[35],"existing":[37],"works":[38],"only":[39,145],"consider":[40],"same":[42],"DoF":[43,106],"demands.":[44],"The":[45],"original":[46],"JIARA":[47,82,138],"scheme":[48,93,139],"is":[49,101],"equivalent":[50],"to":[51,94,124],"maximum$K$-colorable":[53],"subgraph":[54],"(MKCS)":[55],"problem":[56],"graph":[58,76],"theory":[59,77],"for":[60,103],"a":[61],"given$K$-colors":[62],"multicoloring":[65],"each":[68],"vertex,":[69],"hence":[70],"NP-hard.":[71],"Therefore,":[72],"based":[78,92,122],"low":[79],"complexity":[80],"sub-optimal":[81],"scheme.":[83,146],"Firstly,":[84],"virtual":[88],"construct":[95],"transformed":[96],"conflict":[98],"graph,":[99],"which":[100],"applicable":[102],"demands":[107],"size":[110],"feasible":[113],"IA":[114],"group.":[115],"Furthermore,":[116],"greedy":[120],"multi-coloring":[121],"algorithm":[123],"determine":[125],"maximum":[127],"users.":[131],"Simulation":[132],"results":[133],"show":[134],"that":[135],"proposed":[137],"outperforms":[140],"resource":[143]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
