{"id":"https://openalex.org/W2963944051","doi":"https://doi.org/10.1109/iwcmc.2019.8766499","title":"Dictionary Learning-Based Beamspace Channel Estimation in Millimeter-Wave Massive MIMO Systems with a Lens Antenna Array","display_name":"Dictionary Learning-Based Beamspace Channel Estimation in Millimeter-Wave Massive MIMO Systems with a Lens Antenna Array","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W2963944051","doi":"https://doi.org/10.1109/iwcmc.2019.8766499","mag":"2963944051"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc.2019.8766499","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2019.8766499","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 15th International Wireless Communications & Mobile Computing Conference (IWCMC)","raw_type":"proceedings-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/A5066904836","display_name":"Mahmoud Nazzal","orcid":"https://orcid.org/0000-0003-3375-0310"},"institutions":[{"id":"https://openalex.org/I3125470973","display_name":"Istanbul Medipol University","ror":"https://ror.org/037jwzz50","country_code":"TR","type":"education","lineage":["https://openalex.org/I3125470973"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Mahmoud Nazzal","raw_affiliation_strings":["Istanbul Medipol University, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istanbul Medipol University, Istanbul, Turkey","institution_ids":["https://openalex.org/I3125470973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025165774","display_name":"Mehmet Ali Ayg\u00fcl","orcid":"https://orcid.org/0000-0002-1797-8238"},"institutions":[{"id":"https://openalex.org/I3125470973","display_name":"Istanbul Medipol University","ror":"https://ror.org/037jwzz50","country_code":"TR","type":"education","lineage":["https://openalex.org/I3125470973"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Mehmet Ali Aygul","raw_affiliation_strings":["Istanbul Medipol University, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istanbul Medipol University, Istanbul, Turkey","institution_ids":["https://openalex.org/I3125470973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070377724","display_name":"Ali G\u00f6r\u00e7in","orcid":"https://orcid.org/0000-0003-4981-0488"},"institutions":[{"id":"https://openalex.org/I4101805","display_name":"Y\u0131ld\u0131z Technical University","ror":"https://ror.org/0547yzj13","country_code":"TR","type":"education","lineage":["https://openalex.org/I4101805"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Ali Gorcin","raw_affiliation_strings":["Y\u0131ld\u0131z Technical University, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Y\u0131ld\u0131z Technical University, Istanbul, Turkey","institution_ids":["https://openalex.org/I4101805"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042730077","display_name":"H\u00fcseyin Arslan","orcid":"https://orcid.org/0000-0001-9474-7372"},"institutions":[{"id":"https://openalex.org/I2613432","display_name":"University of South Florida","ror":"https://ror.org/032db5x82","country_code":"US","type":"education","lineage":["https://openalex.org/I2613432"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Huseyin Arslan","raw_affiliation_strings":["University of South Florida, Tampa, Florida, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of South Florida, Tampa, Florida, USA","institution_ids":["https://openalex.org/I2613432"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4844,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.65545678,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"2019","issue":null,"first_page":"20","last_page":"25"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9993000030517578,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9993000030517578,"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/T10262","display_name":"Microwave Engineering and Waveguides","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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9986000061035156,"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/computer-science","display_name":"Computer science","score":0.757555365562439},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6818169951438904},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6744480133056641},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6292910575866699},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5766264796257019},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.557848334312439},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5488234758377075},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.5079277157783508},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4924203157424927},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.47365128993988037},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.4592907130718231},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4438695013523102},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.42724642157554626},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3661266267299652},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3620310425758362},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34752845764160156},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.23416391015052795},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.188754141330719},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11340290307998657}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.757555365562439},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6818169951438904},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6744480133056641},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6292910575866699},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5766264796257019},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.557848334312439},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5488234758377075},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.5079277157783508},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4924203157424927},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.47365128993988037},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.4592907130718231},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4438695013523102},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.42724642157554626},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3661266267299652},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3620310425758362},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34752845764160156},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.23416391015052795},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.188754141330719},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11340290307998657},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iwcmc.2019.8766499","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2019.8766499","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 15th International Wireless Communications & Mobile Computing Conference (IWCMC)","raw_type":"proceedings-article"},{"id":"mag:3087033392","is_oa":false,"landing_page_url":"https://jglobal.jst.go.jp/en/detail?JGLOBAL_ID=201902252855528030","pdf_url":null,"source":{"id":"https://openalex.org/S4306512817","display_name":"IEEE Conference Proceedings","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":null,"is_accepted":false,"is_published":null,"raw_source_name":"IEEE Conference Proceedings","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.699999988079071,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1604314845","https://openalex.org/W2004294022","https://openalex.org/W2027711878","https://openalex.org/W2028102270","https://openalex.org/W2040644879","https://openalex.org/W2045840914","https://openalex.org/W2078204800","https://openalex.org/W2096927504","https://openalex.org/W2111953900","https://openalex.org/W2128659236","https://openalex.org/W2128865660","https://openalex.org/W2160547390","https://openalex.org/W2314562768","https://openalex.org/W2576906596","https://openalex.org/W2724191955","https://openalex.org/W2770606349","https://openalex.org/W2800431972","https://openalex.org/W2963159303"],"related_works":["https://openalex.org/W2011611369","https://openalex.org/W4297791310","https://openalex.org/W4245251483","https://openalex.org/W2116148865","https://openalex.org/W4372266926","https://openalex.org/W2366556501","https://openalex.org/W2965458591","https://openalex.org/W4254934694","https://openalex.org/W2322815342","https://openalex.org/W1520740474"],"abstract_inverted_index":{"Recent":[0],"research":[1],"considers":[2],"the":[3,22,34,80,83,86,92,120],"application":[4],"of":[5,24,60,82,122],"a":[6,54,58,66,73,101,107,116],"lens":[7],"antenna":[8],"array":[9],"in":[10,17,33],"order":[11],"to":[12,45,91],"provide":[13],"efficient":[14,30,43],"beam":[15,26,62,67],"selection":[16,27,63,68],"beamspace":[18,39],"massive":[19],"MIMO.":[20],"Achieving":[21],"advantages":[23],"this":[25,37,46,49,71],"paradigm":[28],"requires":[29],"channel":[31,109,123,129],"estimation":[32,110],"beamspace.":[35],"Along":[36],"line,":[38],"sparsity":[40,81,88],"is":[41],"an":[42],"regularizer":[44],"problem.":[47],"In":[48,70],"paper,":[50],"we":[51],"propose":[52],"using":[53,115],"dictionary":[55,75,93,118],"trained":[56,117],"over":[57,127],"set":[59],"example":[61],"matrices,":[64],"as":[65,125],"tool.":[69],"context,":[72],"learned":[74],"can":[76],"more":[77],"effectively":[78],"guarantee":[79],"representation":[84],"at":[85],"specified":[87],"level,":[89],"owing":[90],"learning":[94],"process.":[95],"This":[96],"means":[97],"that":[98,114],"it":[99],"gives":[100],"better":[102,108],"sparse":[103],"representation,":[104],"and,":[105],"consequently,":[106],"quality.":[111],"Simulations":[112],"validate":[113],"improves":[119],"quality":[121],"estimation,":[124],"tested":[126],"two":[128],"models":[130],"with":[131],"different":[132],"operating":[133],"scenarios.":[134]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}