{"id":"https://openalex.org/W2131292969","doi":"https://doi.org/10.1109/vetecf.2009.5378829","title":"DMRS Design and Channel Estimation for LTE-Advanced MIMO Uplink","display_name":"DMRS Design and Channel Estimation for LTE-Advanced MIMO Uplink","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2131292969","doi":"https://doi.org/10.1109/vetecf.2009.5378829","mag":"2131292969"},"language":"en","primary_location":{"id":"doi:10.1109/vetecf.2009.5378829","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2009.5378829","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 70th Vehicular Technology Conference Fall","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/A5025035342","display_name":"Xiaolin Hou","orcid":"https://orcid.org/0000-0003-3082-5858"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Xiaolin Hou","raw_affiliation_strings":["Docomo Beijing Communication Laboratories Company Limited, Beijing, China","[DOCOMO Beijing Commun. Labs. Co. Ltd., Beijing, China]"],"affiliations":[{"raw_affiliation_string":"Docomo Beijing Communication Laboratories Company Limited, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"[DOCOMO Beijing Commun. Labs. Co. Ltd., Beijing, China]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100393429","display_name":"Zhan Zhang","orcid":"https://orcid.org/0000-0003-0824-5515"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhan Zhang","raw_affiliation_strings":["Docomo Beijing Communication Laboratories Company Limited, Beijing, China","[DOCOMO Beijing Commun. Labs. Co. Ltd., Beijing, China]"],"affiliations":[{"raw_affiliation_string":"Docomo Beijing Communication Laboratories Company Limited, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"[DOCOMO Beijing Commun. Labs. Co. Ltd., Beijing, China]","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112491387","display_name":"Hidetoshi Kayama","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hidetoshi Kayama","raw_affiliation_strings":["Docomo Beijing Communication Laboratories Company Limited, Beijing, China","[DOCOMO Beijing Commun. Labs. Co. Ltd., Beijing, China]"],"affiliations":[{"raw_affiliation_string":"Docomo Beijing Communication Laboratories Company Limited, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"[DOCOMO Beijing Commun. Labs. Co. Ltd., Beijing, China]","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5025035342"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.3926,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.89270003,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9944999814033508,"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":0.9894000291824341,"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/telecommunications-link","display_name":"Telecommunications link","score":0.9058157205581665},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6003853678703308},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5411168932914734},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4823302924633026},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4773966372013092},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.41008129715919495},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4082567095756531},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23493832349777222},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2313256859779358}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.9058157205581665},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6003853678703308},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5411168932914734},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4823302924633026},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4773966372013092},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.41008129715919495},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4082567095756531},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23493832349777222},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2313256859779358}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecf.2009.5378829","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2009.5378829","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 70th Vehicular Technology Conference Fall","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.5199999809265137,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W123426918","https://openalex.org/W1766888123","https://openalex.org/W2138706041","https://openalex.org/W2478884216","https://openalex.org/W3188818167"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W4300468626","https://openalex.org/W2904599916","https://openalex.org/W4321608401","https://openalex.org/W2909457694","https://openalex.org/W3040536194","https://openalex.org/W2097713053"],"abstract_inverted_index":{"In":[0,81],"3GPP":[1],"long":[2],"term":[3],"evolution":[4],"(LTE)":[5],"uplink,":[6,126],"single":[7],"transmit":[8,35,113],"antenna":[9],"is":[10,118,153],"adopted":[11],"due":[12],"to":[13,22,50,69,75,121,130,155],"its":[14],"simplicity":[15],"and":[16,149,161,167],"acceptable":[17],"performance.":[18],"However,":[19],"in":[20,40,124],"order":[21],"satisfy":[23],"the":[24,44,47,58,86,101,109,122,131,137,157],"higher":[25],"requirement":[26],"of":[27],"LTE-Advanced":[28],"(LTE-A)":[29],"on":[30],"uplink":[31,74,92,139,162],"spectrum":[32],"efficiency,":[33],"multiple":[34,112],"antennas":[36],"must":[37],"be":[38,53,70],"supported":[39],"LTE-A":[41,73,90],"uplink.":[42],"At":[43],"same":[45],"time,":[46],"backwards":[48,119],"compatibility":[49],"LTE":[51,125,166],"should":[52],"taken":[54],"into":[55],"considerations.":[56],"Therefore,":[57],"demodulation":[59],"reference":[60],"signal":[61],"(DMRS)":[62],"as":[63,65],"well":[64],"channel":[66,140,144,158],"estimation":[67,141,159],"have":[68],"re-designed":[71],"for":[72,89,164],"support":[76],"multiple-input":[77],"multiple-output":[78],"(MIMO)":[79],"transmission.":[80],"this":[82],"paper,":[83],"we":[84],"propose":[85],"DMRS":[87,123],"design":[88],"MIMO":[91],"via":[93],"frequency":[94,150],"domain":[95,151],"code":[96],"division":[97],"multiplexing":[98],"(FD-CDM)":[99],"with":[100,142],"maximum":[102],"distance":[103],"binding":[104],"(MDB),":[105],"which":[106],"can":[107],"minimize":[108],"interference":[110],"among":[111],"antennas.":[114],"More":[115],"importantly,":[116],"it":[117],"compatible":[120],"i.e.,":[127],"few":[128],"modifications":[129],"current":[132],"specifications":[133],"are":[134],"needed.":[135],"Furthermore,":[136],"improved":[138],"dynamic":[143],"impulse":[145],"response":[146],"reservation":[147],"(DOR2)":[148],"windowing/dewindowing":[152],"proposed":[154],"enhance":[156],"accuracy":[160],"reliability":[163],"both":[165],"LTE-A.":[168],"Computer":[169],"simulations":[170],"demonstrate":[171],"their":[172],"effectiveness.":[173]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
