{"id":"https://openalex.org/W4315777508","doi":"https://doi.org/10.1109/gcwkshps56602.2022.10008709","title":"Survey Propagation for Cell-Free Massive MIMO Pilot Assignment","display_name":"Survey Propagation for Cell-Free Massive MIMO Pilot Assignment","publication_year":2022,"publication_date":"2022-12-04","ids":{"openalex":"https://openalex.org/W4315777508","doi":"https://doi.org/10.1109/gcwkshps56602.2022.10008709"},"language":"en","primary_location":{"id":"doi:10.1109/gcwkshps56602.2022.10008709","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/gcwkshps56602.2022.10008709","pdf_url":null,"source":{"id":"https://openalex.org/S4363605011","display_name":"2022 IEEE Globecom Workshops (GC Wkshps)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"2022 IEEE Globecom Workshops (GC Wkshps)","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/A5100638680","display_name":"Sunho Kim","orcid":"https://orcid.org/0000-0003-4019-5909"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sunho Kim","raw_affiliation_strings":["Korea University,School of Electrical Engineering,Seoul,Korea","School of Electrical Engineering, Korea University, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea University,School of Electrical Engineering,Seoul,Korea","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103152386","display_name":"Hong Ki Kim","orcid":"https://orcid.org/0000-0003-3618-4326"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hong Ki Kim","raw_affiliation_strings":["Korea University,School of Electrical Engineering,Seoul,Korea","School of Electrical Engineering, Korea University, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea University,School of Electrical Engineering,Seoul,Korea","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100460354","display_name":"Sang Hyun Lee","orcid":"https://orcid.org/0000-0001-5385-2061"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sang Hyun Lee","raw_affiliation_strings":["Korea University,School of Electrical Engineering,Seoul,Korea","School of Electrical Engineering, Korea University, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea University,School of Electrical Engineering,Seoul,Korea","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1267","last_page":"1272"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9995999932289124,"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":0.9979000091552734,"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/reuse","display_name":"Reuse","score":0.7210173010826111},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6998661160469055},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6774706840515137},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.6352728009223938},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6221224069595337},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.49209731817245483},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.34904807806015015},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19966530799865723},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.17621886730194092},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.17091992497444153},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.1209588348865509},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10700929164886475},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.08045589923858643}],"concepts":[{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.7210173010826111},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6998661160469055},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6774706840515137},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6352728009223938},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6221224069595337},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.49209731817245483},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.34904807806015015},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19966530799865723},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.17621886730194092},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.17091992497444153},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.1209588348865509},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10700929164886475},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.08045589923858643},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/gcwkshps56602.2022.10008709","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/gcwkshps56602.2022.10008709","pdf_url":null,"source":{"id":"https://openalex.org/S4363605011","display_name":"2022 IEEE Globecom Workshops (GC Wkshps)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"2022 IEEE Globecom Workshops (GC Wkshps)","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":18,"referenced_works":["https://openalex.org/W2086917808","https://openalex.org/W2137813581","https://openalex.org/W2165232124","https://openalex.org/W2286275639","https://openalex.org/W2414396530","https://openalex.org/W2610350904","https://openalex.org/W2797535556","https://openalex.org/W2896814869","https://openalex.org/W2950654313","https://openalex.org/W3034448035","https://openalex.org/W3080932450","https://openalex.org/W3082453238","https://openalex.org/W3099019646","https://openalex.org/W3121235808","https://openalex.org/W3158832185","https://openalex.org/W3164110484","https://openalex.org/W4206502013","https://openalex.org/W6716207201"],"related_works":["https://openalex.org/W2384475851","https://openalex.org/W2000444236","https://openalex.org/W2353602216","https://openalex.org/W2367078749","https://openalex.org/W2381798600","https://openalex.org/W1910583078","https://openalex.org/W2351618306","https://openalex.org/W2999162218","https://openalex.org/W1537443268","https://openalex.org/W2390634956"],"abstract_inverted_index":{"This":[0],"work":[1],"develops":[2],"a":[3,50,65],"survey":[4,70],"propagation":[5],"approach":[6],"to":[7,77,95],"distributed":[8,67],"pilot":[9,22,29,40],"assignment":[10],"(PA)":[11],"optimization":[12,60],"in":[13,49,64,82],"cell-free":[14],"massive":[15],"multiple-input":[16],"multiple-output":[17],"networks.":[18],"The":[19],"reuse":[20],"of":[21,39,69],"signals":[23],"among":[24],"multiple":[25],"links":[26],"incurs":[27],"the":[28,33,42,58,96],"contamination,":[30],"thereby":[31],"degrading":[32],"system":[34],"performance.":[35],"For":[36],"sustainable":[37],"management":[38],"sequences,":[41],"PA":[43],"operation":[44],"policy":[45],"can":[46],"be":[47],"formulated":[48],"combinatorial":[51],"way.":[52],"To":[53],"avoid":[54],"large-scale":[55],"computational":[56],"loads,":[57],"resulting":[59],"task":[61],"is":[62],"approached":[63],"novel":[66],"framework":[68],"propagation,":[71],"which":[72],"has":[73],"been":[74],"originally":[75],"developed":[76,85],"address":[78],"interacting":[79],"particle":[80],"systems":[81],"physics.":[83],"A":[84],"algorithm":[86],"demonstrates":[87],"outperforming":[88],"behaviors":[89],"over":[90],"existing":[91],"schemes":[92],"with":[93],"respect":[94],"overall":[97],"network":[98],"throughput.":[99]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}