{"id":"https://openalex.org/W1999194045","doi":"https://doi.org/10.1109/bmsb.2014.6873562","title":"Spectrum-efficiency parametric channel estimation scheme for massive MIMO systems","display_name":"Spectrum-efficiency parametric channel estimation scheme for massive MIMO systems","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W1999194045","doi":"https://doi.org/10.1109/bmsb.2014.6873562","mag":"1999194045"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmsb.2014.6873562","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5054396881","display_name":"Zhen Gao","orcid":"https://orcid.org/0000-0002-2709-0216"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Gao","raw_affiliation_strings":["Dept. of Electron. Eng., TsingHua Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Dept. of Electron. Eng., TsingHua Univ., Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100460131","display_name":"Chao Zhang","orcid":"https://orcid.org/0000-0002-0568-9922"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Zhang","raw_affiliation_strings":["Dept. of Electron. Eng., TsingHua Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Dept. of Electron. Eng., TsingHua Univ., Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054046373","display_name":"Chengran Dai","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengran Dai","raw_affiliation_strings":["Dept. of Electr. Eng., Beijing Inst. of Technol., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Dept. of Electr. Eng., Beijing Inst. of Technol., Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080549266","display_name":"Qian Han","orcid":"https://orcid.org/0000-0002-4583-7598"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Han","raw_affiliation_strings":["Dept. of Electron. Eng., TsingHua Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Dept. of Electron. Eng., TsingHua Univ., Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":8,"citation_normalized_percentile":{"value":0.477077,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":84,"max":85},"biblio":{"volume":"3","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9997,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9997,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9996,"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":0.9984,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/spatial-correlation","display_name":"Spatial correlation","score":0.55887437},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.4695027}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.818246},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7157594},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6066637},{"id":"https://openalex.org/C150060386","wikidata":"https://www.wikidata.org/wiki/Q7574054","display_name":"Spatial correlation","level":2,"score":0.55887437},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5404308},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.53995514},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.53730386},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.50304216},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.4756869},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4738679},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.4695027},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.46573156},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.44519362},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44462955},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.35759646},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15688565},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14112228},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07266849}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmsb.2014.6873562","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.54,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":17,"referenced_works":["https://openalex.org/W2020203407","https://openalex.org/W2021582374","https://openalex.org/W2022318697","https://openalex.org/W2046114564","https://openalex.org/W2055849441","https://openalex.org/W2068066751","https://openalex.org/W2097234978","https://openalex.org/W2099781940","https://openalex.org/W2111971663","https://openalex.org/W2128131274","https://openalex.org/W2128513990","https://openalex.org/W2129459483","https://openalex.org/W2139693953","https://openalex.org/W2147589252","https://openalex.org/W2166873702","https://openalex.org/W3104535788","https://openalex.org/W3106282754"],"related_works":["https://openalex.org/W4380147564","https://openalex.org/W4321844144","https://openalex.org/W2606846467","https://openalex.org/W2159343473","https://openalex.org/W1996130034","https://openalex.org/W1987148101","https://openalex.org/W1905709045","https://openalex.org/W1574498476","https://openalex.org/W1561113522","https://openalex.org/W1500439066"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,91],"parametric":[4,92],"channel":[5,52,93,118],"estimation":[6,94,119],"method":[7,106],"for":[8],"massive":[9],"multiple":[10,12],"input":[11],"output":[13],"(MIMO)":[14],"systems,":[15],"whereby":[16,96],"the":[17,37,44,63,75,81,97,114,117,127,138],"spatial":[18,82],"correlation":[19],"of":[20,43,70,85,116,140],"wireless":[21,30,86],"channels":[22,31,69],"is":[23],"exploited.":[24],"For":[25],"outdoor":[26],"communication":[27],"scenarios,":[28],"most":[29],"are":[32],"sparse.":[33],"Meanwhile,":[34],"compared":[35],"with":[36,57],"long":[38],"signal":[39],"transmission":[40],"distance,":[41],"scale":[42],"transmit":[45,59,133,141],"antenna":[46,134],"array":[47],"can":[48,100,107],"be":[49,101],"negligible.":[50],"Therefore,":[51],"impulse":[53],"responses":[54],"(CIRs)":[55],"associated":[56],"different":[58,71],"antennas":[60,142],"usually":[61],"share":[62,74],"very":[64,76],"similar":[65,77],"path":[66,110],"delays,":[67,111],"since":[68],"transmit-receive":[72],"pairs":[73],"scatterers.":[78],"By":[79],"exploiting":[80],"common":[83],"sparsity":[84],"MIMO":[87],"channels,":[88],"we":[89],"propose":[90],"method,":[95],"frequency-domain":[98],"pilots":[99],"reduced":[102],"significantly.":[103],"The":[104],"proposed":[105],"achieve":[108],"super-resolution":[109],"and":[112],"improve":[113],"accuracy":[115],"considerably.":[120],"More":[121],"interestingly,":[122],"simulation":[123],"results":[124],"indicate":[125],"that":[126],"required":[128],"average":[129],"pilot":[130],"number":[131,139],"per":[132],"even":[135],"decreases":[136],"when":[137],"increases":[143],"in":[144],"practice.":[145]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W1999194045","counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":5},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2024-12-31T09:35:22.678438","created_date":"2016-06-24"}