{"id":"https://openalex.org/W2105059077","doi":"https://doi.org/10.1109/spawc.2012.6292911","title":"A reduced complexity clustering algorithm for the K-user MIMO interference channel","display_name":"A reduced complexity clustering algorithm for the K-user MIMO interference channel","publication_year":2012,"publication_date":"2012-06-01","ids":{"openalex":"https://openalex.org/W2105059077","doi":"https://doi.org/10.1109/spawc.2012.6292911","mag":"2105059077"},"language":"en","primary_location":{"id":"doi:10.1109/spawc.2012.6292911","doi":"https://doi.org/10.1109/spawc.2012.6292911","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2012.6292911","pdf_url":null,"source":{"id":"https://openalex.org/S4363607144","display_name":"IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 13th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5029441043","display_name":"Slim Ben Halima","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I19370010","display_name":"Orange (France)","ror":"https://ror.org/035j0tq82","country_code":"FR","type":"company","lineage":["https://openalex.org/I19370010"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Slim Ben Halima","raw_affiliation_strings":["Orange Laboratories, Issy-Les-Moulineaux, France","Orange Labs, 38-40 rue du G\u00e9n\u00e9ral Leclerc, 92794 Issy-Les-Moulineaux, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Orange Laboratories, Issy-Les-Moulineaux, France","institution_ids":["https://openalex.org/I19370010"]},{"raw_affiliation_string":"Orange Labs, 38-40 rue du G\u00e9n\u00e9ral Leclerc, 92794 Issy-Les-Moulineaux, France","institution_ids":["https://openalex.org/I19370010"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049543092","display_name":"Ahmed Saadani","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I19370010","display_name":"Orange (France)","ror":"https://ror.org/035j0tq82","country_code":"FR","type":"company","lineage":["https://openalex.org/I19370010"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Ahmed Saadani","raw_affiliation_strings":["Orange Laboratories, Issy-Les-Moulineaux, France","Orange Labs, 38-40 rue du G\u00e9n\u00e9ral Leclerc, 92794 Issy-Les-Moulineaux, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Orange Laboratories, Issy-Les-Moulineaux, France","institution_ids":["https://openalex.org/I19370010"]},{"raw_affiliation_string":"Orange Labs, 38-40 rue du G\u00e9n\u00e9ral Leclerc, 92794 Issy-Les-Moulineaux, France","institution_ids":["https://openalex.org/I19370010"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I19370010"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.24758413,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"56","issue":null,"first_page":"284","last_page":"288"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994999766349792,"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":0.9994999766349792,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":9.999999747378752e-05,"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":9.999999747378752e-05,"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/mimo-interference-channel","display_name":"MIMO interference channel","score":0.9509999752044678},{"id":"https://openalex.org/keywords/clustering-algorithms","display_name":"clustering algorithms","score":0.6790000200271606},{"id":"https://openalex.org/keywords/interference-alignment","display_name":"interference alignment","score":0.734000027179718},{"id":"https://openalex.org/keywords/chordal-distance","display_name":"chordal distance","score":0.800000011920929},{"id":"https://openalex.org/keywords/sum-capacity","display_name":"sum capacity","score":0.8930000066757202},{"id":"https://openalex.org/keywords/low-complexity-algorithms","display_name":"low-complexity algorithms","score":0.6919999718666077}],"concepts":[{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.8173609972000122},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7322301864624023},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6814134120941162},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6457992792129517},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6074341535568237},{"id":"https://openalex.org/C2982854036","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference alignment","level":4,"score":0.48397278785705566},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4692511558532715},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.43925637006759644},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1282173991203308},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09346655011177063}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spawc.2012.6292911","doi":"https://doi.org/10.1109/spawc.2012.6292911","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2012.6292911","pdf_url":null,"source":{"id":"https://openalex.org/S4363607144","display_name":"IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 13th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1776735834","https://openalex.org/W1979408141","https://openalex.org/W2012454404","https://openalex.org/W2080751700","https://openalex.org/W2122496159","https://openalex.org/W2127041488","https://openalex.org/W2140372461","https://openalex.org/W2167357515","https://openalex.org/W2282124510","https://openalex.org/W2293033173","https://openalex.org/W2599614266","https://openalex.org/W6678901703","https://openalex.org/W6680927402"],"related_works":["https://openalex.org/W2950203496","https://openalex.org/W1510166563","https://openalex.org/W2107805969","https://openalex.org/W2487408447","https://openalex.org/W2078389981","https://openalex.org/W2062578238","https://openalex.org/W2134520490","https://openalex.org/W2015991355","https://openalex.org/W2039228147","https://openalex.org/W1983195691"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,66],"propose":[4],"a":[5,27],"low":[6],"complexity":[7,95],"clustering":[8,87,92],"algorithm":[9,17,39,73,99],"for":[10],"an":[11],"overloaded":[12],"MIMO":[13],"interference":[14,22,35,58],"channel.":[15],"The":[16,94],"is":[18,107],"based":[19],"on":[20,63],"distributed":[21],"alignment":[23,36],"techniques.":[24],"Starting":[25],"from":[26],"small":[28],"number":[29,103],"of":[30,43,70,76,85,96,102,104],"iterations":[31],"in":[32,74,100],"the":[33,38,41,47,51,57,68,71,83,90,97],"iterative":[34],"process,":[37],"chooses":[40],"group":[42],"links":[44],"that":[45],"maximizes":[46],"chordal":[48],"distance":[49],"between":[50],"useful":[52],"signal":[53,59],"vector":[54,60],"space":[55],"and":[56,79,88],"space.":[61],"Based":[62],"Monte-Carlo":[64],"simulations,":[65],"evaluate":[67],"performance":[69,84],"proposed":[72,98],"terms":[75,101],"system":[77],"sum-capacity":[78],"compare":[80],"it":[81],"with":[82,89],"optimal":[86],"random":[91],"algorithms.":[93],"elementary":[105],"operations":[106],"also":[108],"studied.":[109]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-10-05T09:50:58.205359","created_date":"2025-10-10T00:00:00"}