{"id":"https://openalex.org/W2909753723","doi":"https://doi.org/10.1109/tvt.2019.2893938","title":"Channel Estimation for Uniform Rectangular Array Based Massive MIMO Systems With Low Complexity","display_name":"Channel Estimation for Uniform Rectangular Array Based Massive MIMO Systems With Low Complexity","publication_year":2019,"publication_date":"2019-01-18","ids":{"openalex":"https://openalex.org/W2909753723","doi":"https://doi.org/10.1109/tvt.2019.2893938","mag":"2909753723"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2019.2893938","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2019.2893938","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-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/A5101684458","display_name":"Anding Wang","orcid":"https://orcid.org/0000-0003-0244-4580"},"institutions":[{"id":"https://openalex.org/I75059550","display_name":"Zhejiang Gongshang University","ror":"https://ror.org/0569mkk41","country_code":"CN","type":"education","lineage":["https://openalex.org/I75059550"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Anding Wang","raw_affiliation_strings":["School of Information and Electronic Engineering, Zhejiang Gongshang University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-0244-4580","affiliations":[{"raw_affiliation_string":"School of Information and Electronic Engineering, Zhejiang Gongshang University, Hangzhou, China","institution_ids":["https://openalex.org/I75059550"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015239198","display_name":"Rui Yin","orcid":"https://orcid.org/0000-0003-0252-9664"},"institutions":[{"id":"https://openalex.org/I177181097","display_name":"Durban University of Technology","ror":"https://ror.org/0303y7a51","country_code":"ZA","type":"education","lineage":["https://openalex.org/I177181097"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Rui Yin","raw_affiliation_strings":["School of Electrical, Electronic and Computer Engineering, Durban, South Africa"],"raw_orcid":"https://orcid.org/0000-0003-0252-9664","affiliations":[{"raw_affiliation_string":"School of Electrical, Electronic and Computer Engineering, Durban, South Africa","institution_ids":["https://openalex.org/I177181097"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024046434","display_name":"Caijun Zhong","orcid":"https://orcid.org/0000-0002-9960-7800"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Caijun Zhong","raw_affiliation_strings":["School of Information and Electrical Engineering, Zhejiang University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-9960-7800","affiliations":[{"raw_affiliation_string":"School of Information and Electrical Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4011,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.8128368,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"68","issue":"3","first_page":"2545","last_page":"2556"},"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/T11946","display_name":"Antenna Design and Optimization","score":0.9988999962806702,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9984999895095825,"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/azimuth","display_name":"Azimuth","score":0.781204104423523},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6571627259254456},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5862913131713867},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5632315874099731},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5456541180610657},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5249143242835999},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5010910034179688},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.4797890782356262},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4710621237754822},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.46573227643966675},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.46048057079315186},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.422461599111557},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3814445734024048},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3697407841682434},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3554481863975525},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29389429092407227},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.23346391320228577},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.21784716844558716},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.193547785282135}],"concepts":[{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.781204104423523},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6571627259254456},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5862913131713867},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5632315874099731},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5456541180610657},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5249143242835999},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5010910034179688},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.4797890782356262},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4710621237754822},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.46573227643966675},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.46048057079315186},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.422461599111557},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3814445734024048},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3697407841682434},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3554481863975525},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29389429092407227},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.23346391320228577},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.21784716844558716},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.193547785282135},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2019.2893938","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2019.2893938","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.4399999976158142}],"awards":[{"id":"https://openalex.org/G1906856445","display_name":null,"funder_award_id":"61301143","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7363391753","display_name":"\u514d\u6388\u6743\u9891\u6bb5LTE\u7cfb\u7edf\u65b0\u578b\u63a5\u5165\u63a7\u5236\u548c\u8d44\u6e90\u5206\u914d\u7b97\u6cd5\u7814\u7a76","funder_award_id":"61771429","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8501632715","display_name":null,"funder_award_id":"U1709219","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W653761051","https://openalex.org/W1540562499","https://openalex.org/W1870121198","https://openalex.org/W1938636034","https://openalex.org/W2001715686","https://openalex.org/W2048318885","https://openalex.org/W2058195114","https://openalex.org/W2060615161","https://openalex.org/W2084304524","https://openalex.org/W2099683868","https://openalex.org/W2128865660","https://openalex.org/W2141682101","https://openalex.org/W2147601077","https://openalex.org/W2238937638","https://openalex.org/W2490222774","https://openalex.org/W2509733445","https://openalex.org/W2548842562","https://openalex.org/W2593779246","https://openalex.org/W2610968021","https://openalex.org/W2613118778","https://openalex.org/W2728365515","https://openalex.org/W2777541820","https://openalex.org/W2782815924","https://openalex.org/W2787229002","https://openalex.org/W2963947535","https://openalex.org/W3102629668","https://openalex.org/W3106233732","https://openalex.org/W4206444802","https://openalex.org/W4398447095","https://openalex.org/W6639947024","https://openalex.org/W6662667781","https://openalex.org/W6748153414"],"related_works":["https://openalex.org/W2348542094","https://openalex.org/W2072356891","https://openalex.org/W2097842859","https://openalex.org/W2964887166","https://openalex.org/W2081270133","https://openalex.org/W2165157405","https://openalex.org/W2773932882","https://openalex.org/W2954308722","https://openalex.org/W2089165520","https://openalex.org/W2804688709"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3],"low":[4],"complexity":[5,140,154],"channel":[6,36,100,121],"estimation":[7],"method":[8],"is":[9,54,67,95,141],"proposed":[10,130,157],"for":[11],"two-dimensional":[12],"(2-D)":[13],"massive":[14],"MIMO":[15],"systems":[16],"with":[17,50],"uniform":[18],"rectangular":[19],"arrays":[20],"of":[21,24,74,91,104,115,155],"antennas.":[22],"Instead":[23],"assuming":[25],"independent":[26],"fading":[27],"between":[28],"different":[29,51],"transmit-receive":[30],"antenna":[31],"pairs,":[32],"an":[33],"array-structure-based":[34],"physical":[35],"model":[37],"that":[38],"characterizes":[39],"the":[40,45,71,85,88,92,99,112,120,129,138,150,153,156],"realistic":[41],"scattering":[42],"environments":[43],"via":[44],"angles":[46],"and":[47,63,108,111,128,152],"gains":[48],"associated":[49],"propagation":[52],"paths":[53],"studied.":[55],"A":[56],"2-D":[57,131],"Fourier-transform":[58],"(FT)":[59],"based":[60],"on":[61,84],"elevation":[62,109],"azimuth":[64,107],"steering":[65],"factors":[66],"applied":[68],"to":[69,97,148],"derive":[70],"spatial":[72,89,126],"spectrum":[73,86,90],"received":[75,93],"signals":[76],"in":[77,125],"angular":[78],"domain":[79,127],"at":[80],"base":[81],"station.":[82],"Based":[83],"analysis,":[87],"data":[94],"used":[96],"estimate":[98],"parameters,":[101],"including":[102],"direction":[103],"arrival":[105],"(incident":[106],"angles)":[110],"path":[113],"amplitude":[114],"each":[116],"resolvable":[117],"path.":[118],"Since":[119],"coefficients":[122],"are":[123,146],"estimated":[124],"FT":[132],"can":[133],"be":[134],"realized":[135],"by":[136],"fast-Fourier-transform,":[137],"computational":[139],"reduced":[142],"significantly.":[143],"Simulation":[144],"results":[145],"provided":[147],"verify":[149],"accuracy":[151],"scheme.":[158]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
