{"id":"https://openalex.org/W4405490815","doi":"https://doi.org/10.1109/iccspa61559.2024.10794349","title":"Distributed Massive MIMO System with Dynamic Clustering in LEO Satellite Networks","display_name":"Distributed Massive MIMO System with Dynamic Clustering in LEO Satellite Networks","publication_year":2024,"publication_date":"2024-07-08","ids":{"openalex":"https://openalex.org/W4405490815","doi":"https://doi.org/10.1109/iccspa61559.2024.10794349"},"language":"en","primary_location":{"id":"doi:10.1109/iccspa61559.2024.10794349","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccspa61559.2024.10794349","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 6th International Conference on Communications, Signal Processing, and their Applications (ICCSPA)","raw_type":"proceedings-article"},"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/A5014511185","display_name":"Khaled Humadi","orcid":"https://orcid.org/0000-0002-1125-0721"},"institutions":[{"id":"https://openalex.org/I45683168","display_name":"Polytechnique Montr\u00e9al","ror":"https://ror.org/05f8d4e86","country_code":"CA","type":"education","lineage":["https://openalex.org/I45683168"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Khaled Humadi","raw_affiliation_strings":["Polytechnique Montreal,Poly-Grames Research Center,Department of Electrical Engineering,Montreal,Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Polytechnique Montreal,Poly-Grames Research Center,Department of Electrical Engineering,Montreal,Canada","institution_ids":["https://openalex.org/I45683168"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022600471","display_name":"G\u00fcne\u015f Karabulut Kurt","orcid":"https://orcid.org/0000-0001-7188-2619"},"institutions":[{"id":"https://openalex.org/I45683168","display_name":"Polytechnique Montr\u00e9al","ror":"https://ror.org/05f8d4e86","country_code":"CA","type":"education","lineage":["https://openalex.org/I45683168"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Gunes Karabulut Kurt","raw_affiliation_strings":["Polytechnique Montreal,Poly-Grames Research Center,Department of Electrical Engineering,Montreal,Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Polytechnique Montreal,Poly-Grames Research Center,Department of Electrical Engineering,Montreal,Canada","institution_ids":["https://openalex.org/I45683168"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035446029","display_name":"Halim Yan\u0131k\u00f6mero\u011flu","orcid":"https://orcid.org/0000-0003-4776-9354"},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Halim Yanikomeroglu","raw_affiliation_strings":["Carleton University,Department of Systems and Computer Engineering,Ottawa,Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Carleton University,Department of Systems and Computer Engineering,Ottawa,Canada","institution_ids":["https://openalex.org/I67031392"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12042","display_name":"Satellite Communication Systems","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.9623000025749207,"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":0.9539999961853027,"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/computer-science","display_name":"Computer science","score":0.70762038230896},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7070226073265076},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5709706544876099},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5612168908119202},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.42878878116607666},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4011971950531006},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1340179443359375},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.11139035224914551},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09178423881530762}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.70762038230896},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7070226073265076},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5709706544876099},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5612168908119202},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.42878878116607666},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4011971950531006},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1340179443359375},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.11139035224914551},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09178423881530762},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iccspa61559.2024.10794349","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccspa61559.2024.10794349","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 6th International Conference on Communications, Signal Processing, and their Applications (ICCSPA)","raw_type":"proceedings-article"},{"id":"pmh:oai:publications.polymtl.ca:62570","is_oa":false,"landing_page_url":"https://publications.polymtl.ca/62570/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401013","display_name":"PolyPublie (\u00c9cole Polytechnique de Montr\u00e9al)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45683168","host_organization_name":"Polytechnique Montr\u00e9al","host_organization_lineage":["https://openalex.org/I45683168"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Communication de conf\u00e9rence"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2098814788","https://openalex.org/W2147584524","https://openalex.org/W2286275639","https://openalex.org/W2399586126","https://openalex.org/W2597206177","https://openalex.org/W2928963866","https://openalex.org/W2957051626","https://openalex.org/W2965123227","https://openalex.org/W3110539808","https://openalex.org/W3181930796","https://openalex.org/W3197134600","https://openalex.org/W4312971400","https://openalex.org/W4318586278","https://openalex.org/W4323519588","https://openalex.org/W4384080812","https://openalex.org/W4391742034","https://openalex.org/W4392940184","https://openalex.org/W4403126455"],"related_works":["https://openalex.org/W4298130764","https://openalex.org/W2804364458","https://openalex.org/W2132641928","https://openalex.org/W4310225030","https://openalex.org/W2090259340","https://openalex.org/W1926736923","https://openalex.org/W2545343974","https://openalex.org/W2158836806","https://openalex.org/W4291895924","https://openalex.org/W2393816671"],"abstract_inverted_index":{"Distributed":[0],"massive":[1,41],"multiple-input":[2],"multipleoutput":[3],"(mMIMO)":[4],"system":[5,46,85,96,190,193,220],"for":[6,32,97,113,133,213],"low":[7],"Earth":[8],"orbit":[9],"(LEO)":[10],"satellite":[11,34,99],"networks":[12,100],"is":[13,55,129,147],"introduced":[14],"as":[15,44],"a":[16,92,163],"promising":[17],"technique":[18],"to":[19,66,107,131,161,191,198,207,224],"provide":[20],"broadband":[21],"connectivity.":[22],"Nevertheless,":[23],"several":[24],"challenges":[25,37],"persist":[26],"in":[27,74,222],"implementing":[28],"distributed":[29,72,94,145,169,188,227],"mMIMO":[30,95,146,170,189,228],"systems":[31],"LEO":[33,98],"networks.":[35],"These":[36],"include":[38],"providing":[39],"scalable":[40,93,109],"access":[42],"implementation":[43],"the":[45,56,62,67,78,84,134,142,153,167,183,186,205,209,218,225],"complexity":[47,221],"increases":[48],"with":[49,149],"network":[50],"size.":[51],"Another":[52],"challenging":[53],"issue":[54],"asynchronous":[57],"arrival":[58],"of":[59,141,185],"signals":[60],"at":[61],"user":[63,159],"terminals":[64],"due":[65],"different":[68],"propagation":[69,135],"delays":[70],"among":[71],"antennas":[73],"space,":[75],"which":[76],"destroys":[77],"coherent":[79],"transmission,":[80],"and":[81,119,166],"consequently":[82],"degrades":[83],"performance.":[86],"In":[87,124],"this":[88],"paper,":[89],"we":[90],"propose":[91],"based":[101],"on":[102],"dynamic":[103],"user-centric":[104,144],"clustering.":[105],"Aiming":[106],"obtain":[108],"implementation,":[110],"new":[111],"algorithms":[112],"initial":[114],"cooperative":[115],"access,":[116],"cluster":[117,120,211],"selection,":[118],"handover":[121],"are":[122],"provided.":[123],"addition,":[125],"phase":[126,137],"shift-aware":[127],"precoding":[128],"implemented":[130],"compensate":[132],"delay":[136],"shifts.":[138],"The":[139,179],"performance":[140],"proposed":[143,187],"compared":[148,197],"two":[150],"baseline":[151],"configurations:":[152],"non-cooperative":[154],"transmission":[155,200],"systems,":[156,171],"where":[157,172],"each":[158,177,214],"connects":[160],"only":[162],"single":[164],"satellite,":[165],"full-cooperative":[168,226],"all":[173],"satellites":[174],"contribute":[175],"serving":[176,210],"user.":[178],"numerical":[180],"results":[181],"show":[182],"potential":[184],"enhance":[192],"spectral":[194],"efficiency":[195],"when":[196],"noncooperative":[199],"systems.":[201,229],"Additionally,":[202],"it":[203],"demonstrates":[204],"ability":[206],"minimize":[208],"size":[212],"user,":[215],"thereby":[216],"reducing":[217],"overall":[219],"comparison":[223]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
