{"id":"https://openalex.org/W3171146543","doi":"https://doi.org/10.1109/lcomm.2021.3085965","title":"Cell-Free Massive MIMO-OFDM Transmission Over Frequency-Selective Fading Channels","display_name":"Cell-Free Massive MIMO-OFDM Transmission Over Frequency-Selective Fading Channels","publication_year":2021,"publication_date":"2021-06-03","ids":{"openalex":"https://openalex.org/W3171146543","doi":"https://doi.org/10.1109/lcomm.2021.3085965","mag":"3171146543"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2021.3085965","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2021.3085965","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2107.01402","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059828821","display_name":"Wei Jiang","orcid":"https://orcid.org/0000-0002-3719-3710"},"institutions":[{"id":"https://openalex.org/I153267046","display_name":"University of Kaiserslautern","ror":"https://ror.org/04zrf7b53","country_code":"DE","type":"education","lineage":["https://openalex.org/I153267046"]},{"id":"https://openalex.org/I33256026","display_name":"German Research Centre for Artificial Intelligence","ror":"https://ror.org/01ayc5b57","country_code":"DE","type":"funder","lineage":["https://openalex.org/I33256026"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Wei Jiang","raw_affiliation_strings":["German Research Centre for Artificial Intelligence (DFKI), Kaiserslautern, Germany","University of Kaiserslautern, Kaiserslautern, Germany"],"affiliations":[{"raw_affiliation_string":"German Research Centre for Artificial Intelligence (DFKI), Kaiserslautern, Germany","institution_ids":["https://openalex.org/I33256026"]},{"raw_affiliation_string":"University of Kaiserslautern, Kaiserslautern, Germany","institution_ids":["https://openalex.org/I153267046"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008473850","display_name":"Hans D. Schotten","orcid":"https://orcid.org/0000-0001-5005-3635"},"institutions":[{"id":"https://openalex.org/I33256026","display_name":"German Research Centre for Artificial Intelligence","ror":"https://ror.org/01ayc5b57","country_code":"DE","type":"funder","lineage":["https://openalex.org/I33256026"]},{"id":"https://openalex.org/I153267046","display_name":"University of Kaiserslautern","ror":"https://ror.org/04zrf7b53","country_code":"DE","type":"education","lineage":["https://openalex.org/I153267046"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hans Dieter Schotten","raw_affiliation_strings":["German Research Centre for Artificial Intelligence (DFKI), Kaiserslautern, Germany","University of Kaiserslautern, Kaiserslautern, Germany"],"affiliations":[{"raw_affiliation_string":"German Research Centre for Artificial Intelligence (DFKI), Kaiserslautern, Germany","institution_ids":["https://openalex.org/I33256026"]},{"raw_affiliation_string":"University of Kaiserslautern, Kaiserslautern, Germany","institution_ids":["https://openalex.org/I153267046"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5059828821"],"corresponding_institution_ids":["https://openalex.org/I153267046","https://openalex.org/I33256026"],"apc_list":null,"apc_paid":null,"fwci":8.7964,"has_fulltext":false,"cited_by_count":99,"citation_normalized_percentile":{"value":0.98480217,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"25","issue":"8","first_page":"2718","last_page":"2722"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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":1.0,"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/T11458","display_name":"Advanced Wireless Communication Technologies","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/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/fading","display_name":"Fading","score":0.8450753688812256},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7059195041656494},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6276224851608276},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5713815093040466},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5420838594436646},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.4901312291622162},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.47624969482421875},{"id":"https://openalex.org/keywords/fading-distribution","display_name":"Fading distribution","score":0.47167453169822693},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4438271224498749},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.433085173368454},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3094900846481323},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.23507651686668396},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.130141019821167}],"concepts":[{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.8450753688812256},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7059195041656494},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6276224851608276},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5713815093040466},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5420838594436646},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.4901312291622162},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.47624969482421875},{"id":"https://openalex.org/C161126049","wikidata":"https://www.wikidata.org/wiki/Q5429266","display_name":"Fading distribution","level":5,"score":0.47167453169822693},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4438271224498749},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.433085173368454},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3094900846481323},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.23507651686668396},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.130141019821167}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lcomm.2021.3085965","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2021.3085965","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2107.01402","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2107.01402","pdf_url":"https://arxiv.org/pdf/2107.01402","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2107.01402","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2107.01402","pdf_url":"https://arxiv.org/pdf/2107.01402","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6828316484","display_name":null,"funder_award_id":"H2020-ICT-2020-2/101015922","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1997834106","https://openalex.org/W2286275639","https://openalex.org/W2514684141","https://openalex.org/W2593893328","https://openalex.org/W2610350904","https://openalex.org/W2964181991","https://openalex.org/W2965123227","https://openalex.org/W2984884920","https://openalex.org/W2985994751","https://openalex.org/W3094713224","https://openalex.org/W3126686235","https://openalex.org/W3127807476","https://openalex.org/W3157785677","https://openalex.org/W4248563531","https://openalex.org/W4387068219","https://openalex.org/W6794495603"],"related_works":["https://openalex.org/W1973347792","https://openalex.org/W2114164011","https://openalex.org/W2790025453","https://openalex.org/W2124541664","https://openalex.org/W1503152075","https://openalex.org/W2780636222","https://openalex.org/W2095105907","https://openalex.org/W2047516065","https://openalex.org/W2086010028","https://openalex.org/W2116044594"],"abstract_inverted_index":{"This":[0],"letter":[1],"presents":[2],"and":[3,26,44],"analyzes":[4],"orthogonal":[5],"frequency-division":[6],"multiplexing":[7],"(OFDM)-based":[8],"multi-carrier":[9],"transmission":[10],"for":[11,52],"cell-free":[12],"massive":[13,40],"multi-input":[14],"multi-output":[15],"(CFmMIMO)":[16],"over":[17],"frequency-selective":[18],"fading":[19],"channels.":[20],"Frequency-domain":[21],"conjugate":[22],"beamforming,":[23],"pilot":[24],"assignment,":[25],"user-specific":[27],"resource":[28],"allocation":[29],"are":[30],"proposed.":[31],"The":[32],"CFmMIMO-OFDM":[33],"system":[34],"is":[35,45],"scalable":[36],"to":[37,47],"serve":[38],"a":[39],"number":[41],"of":[42],"users":[43],"flexible":[46],"offer":[48],"diverse":[49],"data":[50],"rates":[51],"heterogeneous":[53],"applications.":[54]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":16},{"year":2023,"cited_by_count":39},{"year":2022,"cited_by_count":27},{"year":2021,"cited_by_count":5}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}