{"id":"https://openalex.org/W2067030678","doi":"https://doi.org/10.1109/acssc.2013.6810495","title":"Channel estimation using time-shifted pilot sequences in non-cooperative cellular TDD networks with large antenna arrays","display_name":"Channel estimation using time-shifted pilot sequences in non-cooperative cellular TDD networks with large antenna arrays","publication_year":2013,"publication_date":"2013-11-01","ids":{"openalex":"https://openalex.org/W2067030678","doi":"https://doi.org/10.1109/acssc.2013.6810495","mag":"2067030678"},"language":"en","primary_location":{"id":"doi:10.1109/acssc.2013.6810495","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2013.6810495","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Asilomar Conference on Signals, Systems and Computers","raw_type":"proceedings-article"},"type":"conference-paper","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/A5074211290","display_name":"Jos\u00e9 Lagunas","orcid":"https://orcid.org/0000-0002-6902-3476"},"institutions":[{"id":"https://openalex.org/I135117807","display_name":"Universit\u00e9 de Sherbrooke","ror":"https://ror.org/00kybxq39","country_code":"CA","type":"education","lineage":["https://openalex.org/I135117807"]},{"id":"https://openalex.org/I4405265088","display_name":"Institut interdisciplinaire d'innovation technologique","ror":"https://ror.org/03vkzdt31","country_code":"CA","type":"facility","lineage":["https://openalex.org/I135117807","https://openalex.org/I4405265088"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jose Luis Lagunas Morales","raw_affiliation_strings":["Universite de Sherbrooke, Sherbrooke, QC, CA","Interdisciplinary Institute for Technological Innovation - (3IT), Parc Innovation, Universit\u00e9 de Sherbrooke"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universite de Sherbrooke, Sherbrooke, QC, CA","institution_ids":["https://openalex.org/I135117807"]},{"raw_affiliation_string":"Interdisciplinary Institute for Technological Innovation - (3IT), Parc Innovation, Universit\u00e9 de Sherbrooke","institution_ids":["https://openalex.org/I135117807","https://openalex.org/I4405265088"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062938524","display_name":"S\u00e9bastien Roy","orcid":"https://orcid.org/0000-0002-1262-9485"},"institutions":[{"id":"https://openalex.org/I135117807","display_name":"Universit\u00e9 de Sherbrooke","ror":"https://ror.org/00kybxq39","country_code":"CA","type":"education","lineage":["https://openalex.org/I135117807"]},{"id":"https://openalex.org/I4405265088","display_name":"Institut interdisciplinaire d'innovation technologique","ror":"https://ror.org/03vkzdt31","country_code":"CA","type":"facility","lineage":["https://openalex.org/I135117807","https://openalex.org/I4405265088"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Sebastien Roy","raw_affiliation_strings":["Interdisciplinary Institute for Technological Innovation - (3IT), Universit\u00e9 de Sherbrooke","Interdisciplinary Institute for Technological Innovation - (3IT), Parc Innovation, Universit\u00e9 de Sherbrooke"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interdisciplinary Institute for Technological Innovation - (3IT), Universit\u00e9 de Sherbrooke","institution_ids":["https://openalex.org/I135117807","https://openalex.org/I4405265088"]},{"raw_affiliation_string":"Interdisciplinary Institute for Technological Innovation - (3IT), Parc Innovation, Universit\u00e9 de Sherbrooke","institution_ids":["https://openalex.org/I135117807","https://openalex.org/I4405265088"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2159,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.77171173,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1258","last_page":"1262"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9990000128746033,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8710103034973145},{"id":"https://openalex.org/keywords/duplex","display_name":"Duplex (building)","score":0.8152769804000854},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.626166820526123},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6137584447860718},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5804609656333923},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5420099496841431},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5165380835533142},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.4713311195373535},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4652228057384491},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.461336225271225},{"id":"https://openalex.org/keywords/time-division-multiplexing","display_name":"Time-division multiplexing","score":0.46077319979667664},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4356105327606201},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.422454833984375},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.39893320202827454},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.36225879192352295},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33833542466163635},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26333382725715637},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2508636713027954},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.13162511587142944}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8710103034973145},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.8152769804000854},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.626166820526123},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6137584447860718},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5804609656333923},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5420099496841431},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5165380835533142},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.4713311195373535},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4652228057384491},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.461336225271225},{"id":"https://openalex.org/C50661577","wikidata":"https://www.wikidata.org/wiki/Q901831","display_name":"Time-division multiplexing","level":3,"score":0.46077319979667664},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4356105327606201},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.422454833984375},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.39893320202827454},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36225879192352295},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33833542466163635},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26333382725715637},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2508636713027954},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.13162511587142944},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/acssc.2013.6810495","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2013.6810495","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Asilomar Conference on Signals, Systems and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.4000000059604645}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2013546591","https://openalex.org/W2067824982","https://openalex.org/W2106929598","https://openalex.org/W2128513990","https://openalex.org/W2136644341","https://openalex.org/W2140481303","https://openalex.org/W2144167221","https://openalex.org/W2147601077","https://openalex.org/W2483514466","https://openalex.org/W3106282754","https://openalex.org/W4293005804","https://openalex.org/W4362230038"],"related_works":["https://openalex.org/W790449367","https://openalex.org/W4302568799","https://openalex.org/W1482197907","https://openalex.org/W2289314820","https://openalex.org/W2017282549","https://openalex.org/W1550567184","https://openalex.org/W2950729840","https://openalex.org/W2156248763","https://openalex.org/W2291764513","https://openalex.org/W2588867897"],"abstract_inverted_index":{"Inter-cell":[0],"interference":[1,73],"is":[2,58],"a":[3,18,26,49,82,91,128,140],"challenging":[4],"issue":[5],"in":[6,34,52,60,77,101,134,136],"noncooperative":[7],"time-division":[8],"duplex":[9],"(TDD)":[10],"cellular":[11],"systems":[12],"with":[13],"large":[14],"antenna":[15],"arrays.":[16],"Such":[17],"problem":[19],"arises":[20],"when":[21],"pilot":[22,148],"sequences":[23],"received":[24,172],"by":[25,32,87],"base":[27],"station":[28],"(BTS)":[29],"are":[30],"contaminated":[31],"users":[33,76],"adjacent":[35,109],"cells":[36],"transmitting":[37],"the":[38,54,66,88,98,102,131,147,153,158,165,168,171,176,180,183],"same":[39],"training":[40,184],"sequences.":[41],"In":[42,111,120],"[7],":[43],"Fernandes,":[44],"Ashikhmin":[45],"and":[46,178],"Marzetta":[47],"proposed":[48,132],"time-shifted":[50],"scheme":[51,133],"which":[53,144],"transmission":[55],"of":[56,97,104,167,175,182],"pilots":[57],"shifted":[59],"time":[61],"from":[62,74,108],"one":[63],"cell":[64],"to":[65,117,122,130,138,156,170,179],"next,":[67],"avoiding":[68],"overlap,":[69],"thus":[70],"completely":[71],"cancelling":[72],"inter-cell":[75],"their":[78],"asymptotic":[79],"analysis.":[80],"However,":[81],"specific":[83],"question":[84],"was":[85],"raised":[86],"authors:":[89],"Can":[90],"BTS":[92],"obtain":[93,157],"an":[94],"accurate":[95],"estimate":[96],"channel":[99,160],"vector":[100],"presence":[103],"strong":[105],"downlink":[106,173],"signals":[107,174],"cells?":[110],"this":[112,118],"paper":[113],"we":[114,126,163],"answer":[115],"positively":[116],"inquiry.":[119],"order":[121,137],"do":[123],"this,":[124],"firstly,":[125],"propose":[127],"modification":[129],"[7]":[135],"implement":[139],"robust":[141],"estimation":[142],"technique":[143],"uses":[145],"both":[146],"sequence":[149],"as":[150,152],"well":[151],"uplink":[154],"information":[155],"desired":[159],"coefficients.":[161],"Secondly,":[162],"assess":[164],"sensitivity":[166],"system":[169],"interferers":[177],"length":[181],"sequence.":[185]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
