{"id":"https://openalex.org/W4393171363","doi":"https://doi.org/10.1109/access.2024.3381501","title":"Low Complexity Hybrid-Field Channel Estimation Based on Simultaneous Weighted OMP Algorithm in Extreme Large-Scale MIMO Systems","display_name":"Low Complexity Hybrid-Field Channel Estimation Based on Simultaneous Weighted OMP Algorithm in Extreme Large-Scale MIMO Systems","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4393171363","doi":"https://doi.org/10.1109/access.2024.3381501"},"language":"en","primary_location":{"id":"doi:10.1109/access.2024.3381501","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3381501","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10478715.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10478715.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047072935","display_name":"Huan Huang","orcid":"https://orcid.org/0000-0002-7256-4548"},"institutions":[{"id":"https://openalex.org/I140786321","display_name":"Tibet University","ror":"https://ror.org/05petvd47","country_code":"CN","type":"education","lineage":["https://openalex.org/I140786321"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huan Huang","raw_affiliation_strings":["College of Information Science and Technology, Tibet University, Lhasa, China","Information Technology National Experimental Teaching Demonstration Center of Tibet University, Lhasa, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Tibet University, Lhasa, China","institution_ids":["https://openalex.org/I140786321"]},{"raw_affiliation_string":"Information Technology National Experimental Teaching Demonstration Center of Tibet University, Lhasa, China","institution_ids":["https://openalex.org/I140786321"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025281110","display_name":"Junxin Zhang","orcid":"https://orcid.org/0009-0007-8845-9746"},"institutions":[{"id":"https://openalex.org/I140786321","display_name":"Tibet University","ror":"https://ror.org/05petvd47","country_code":"CN","type":"education","lineage":["https://openalex.org/I140786321"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junxin Zhang","raw_affiliation_strings":["College of Information Science and Technology, Tibet University, Lhasa, China","Information Technology National Experimental Teaching Demonstration Center of Tibet University, Lhasa, China"],"raw_orcid":"https://orcid.org/0009-0007-8845-9746","affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Tibet University, Lhasa, China","institution_ids":["https://openalex.org/I140786321"]},{"raw_affiliation_string":"Information Technology National Experimental Teaching Demonstration Center of Tibet University, Lhasa, China","institution_ids":["https://openalex.org/I140786321"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106943057","display_name":"J. Jiang","orcid":"https://orcid.org/0009-0004-7551-5815"},"institutions":[{"id":"https://openalex.org/I140786321","display_name":"Tibet University","ror":"https://ror.org/05petvd47","country_code":"CN","type":"education","lineage":["https://openalex.org/I140786321"]},{"id":"https://openalex.org/I4210159812","display_name":"Tibetan Traditional Medical College","ror":"https://ror.org/05hk7qq56","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210159812"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Jiang","raw_affiliation_strings":["College of Information Science and Technology, Tibet University, Lhasa, China","Information Technology National Experimental Teaching Demonstration Center of Tibet University, Lhasa, China","Tibet University Tibetan Information Technology Engineering Research Center of the Ministry of Education, Lhasa, China"],"raw_orcid":"https://orcid.org/0009-0004-7551-5815","affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Tibet University, Lhasa, China","institution_ids":["https://openalex.org/I140786321"]},{"raw_affiliation_string":"Information Technology National Experimental Teaching Demonstration Center of Tibet University, Lhasa, China","institution_ids":["https://openalex.org/I140786321"]},{"raw_affiliation_string":"Tibet University Tibetan Information Technology Engineering Research Center of the Ministry of Education, Lhasa, China","institution_ids":["https://openalex.org/I4210159812"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.4933,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.80957143,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"12","issue":null,"first_page":"46551","last_page":"46561"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9995999932289124,"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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":0.6522872447967529},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6039409637451172},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5734929442405701},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5551245808601379},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5478881597518921},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4668968617916107},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23318690061569214},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1530294120311737},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06595095992088318}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6522872447967529},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6039409637451172},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5734929442405701},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5551245808601379},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5478881597518921},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4668968617916107},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23318690061569214},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1530294120311737},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06595095992088318},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2024.3381501","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3381501","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10478715.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:aa619d4d72af49e3a5ed399fc86aa1d8","is_oa":true,"landing_page_url":"https://doaj.org/article/aa619d4d72af49e3a5ed399fc86aa1d8","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 12, Pp 46551-46561 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2024.3381501","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3381501","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10478715.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8075598834","display_name":null,"funder_award_id":"62261051","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4393171363.pdf","grobid_xml":"https://content.openalex.org/works/W4393171363.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1432778544","https://openalex.org/W1502593847","https://openalex.org/W2024705454","https://openalex.org/W2097294853","https://openalex.org/W2110005331","https://openalex.org/W2339667469","https://openalex.org/W2964003927","https://openalex.org/W2964005248","https://openalex.org/W2981096252","https://openalex.org/W3001370401","https://openalex.org/W3047382888","https://openalex.org/W3072069827","https://openalex.org/W3169820186","https://openalex.org/W3196979233","https://openalex.org/W3208187232","https://openalex.org/W4210600965","https://openalex.org/W4226370247","https://openalex.org/W4244393449","https://openalex.org/W4286304386","https://openalex.org/W4302564868","https://openalex.org/W4312848937","https://openalex.org/W4320029469","https://openalex.org/W4364322798","https://openalex.org/W4365790499","https://openalex.org/W4381948590","https://openalex.org/W4386450002","https://openalex.org/W4386450133"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2053286651","https://openalex.org/W2545343974","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W2181413294","https://openalex.org/W2989452537","https://openalex.org/W4291895924","https://openalex.org/W2052122378"],"abstract_inverted_index":{"Extreme":[0],"large-scale":[1],"multiple-input":[2],"multiple-output":[3],"(XL-MIMO)":[4],"is":[5,30,60,69,145],"one":[6],"of":[7,57,141],"the":[8,52,55,58,62,74,96,114,136,139,142,149,155,162,166,171,201,209],"key":[9],"technologies":[10],"for":[11,32,165],"future":[12],"6G":[13],"communications.":[14],"Channel":[15,26],"estimation":[16,39,46,92,122,133],"plays":[17],"a":[18,88,119,182,195],"crucial":[19],"role":[20],"in":[21,77,83,170,223],"XL-MIMO":[22,78,224],"systems,":[23],"as":[24],"accurate":[25,215],"State":[27],"Information":[28],"(CSI)":[29],"essential":[31],"effective":[33],"signal":[34],"transmission.":[35],"The":[36],"existing":[37],"channel":[38,45,49,59,76,91,121,132,144,156,216],"methods":[40,222],"mainly":[41],"distinguish":[42],"between":[43,128],"far-field":[44,129],"and":[47,94,130],"near-field":[48,131],"estimation.":[50],"In":[51,135],"case":[53,137],"where":[54,138],"sparsity":[56,140],"known,":[61],"traditional":[63,221],"Orthogonal":[64,99],"Matching":[65,100],"Pursuit":[66,101],"(OMP)":[67],"algorithm":[68,103,151,198],"relied":[70],"upon":[71],"to":[72,104,110,152,185,220],"estimate":[73,113,154],"hybrid-field":[75,90,115,143],"systems.To":[79],"overcome":[80],"these":[81,107],"limitations,":[82],"this":[84],"paper,":[85],"we":[86,117,147,160,192],"propose":[87,118,194],"joint":[89,120],"scheme":[93],"adopt":[95],"Simultaneous":[97],"Weighted":[98],"(SWOMP)":[102],"effectively":[105,112],"address":[106],"issues.":[108],"Specifically,":[109],"more":[111,214],"channel,":[116],"approach":[123,184,211],"that":[124,208],"no":[125],"longer":[126],"distinguishes":[127],"methods.":[134],"unknown,":[146],"employ":[148],"SWOMP":[150,172,197],"accurately":[153],"state":[157,217],"information.":[158],"Furthermore,":[159],"substitute":[161],"Sherman-Morrison-Woodbury":[163],"transform":[164],"matrix":[167,186],"inversion":[168],"operation":[169],"algorithm,":[173],"which":[174],"does":[175],"not":[176],"reduce":[177],"computational":[178],"complexity":[179],"but":[180],"provides":[181],"novel":[183],"inversion.":[187],"Based":[188],"on":[189,200],"this,":[190],"finally,":[191],"further":[193],"low-complexity":[196],"based":[199],"Richardson":[202],"method":[203],"transformation.":[204],"Simulation":[205],"results":[206],"demonstrate":[207],"proposed":[210],"can":[212],"obtain":[213],"information":[218],"compared":[219],"systems.":[225]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":4}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
