{"id":"https://openalex.org/W1513903517","doi":"https://doi.org/10.1109/icc.2015.7248576","title":"Pilot sequence design for multi-cell distributed MIMO systems with large-scale CSI","display_name":"Pilot sequence design for multi-cell distributed MIMO systems with large-scale CSI","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1513903517","doi":"https://doi.org/10.1109/icc.2015.7248576","mag":"1513903517"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2015.7248576","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2015.7248576","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Communications (ICC)","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/A5100430945","display_name":"Yingjie Zhang","orcid":"https://orcid.org/0000-0001-9745-0558"},"institutions":[{"id":"https://openalex.org/I4210126846","display_name":"Information Technology Laboratory","ror":"https://ror.org/0440c3437","country_code":"US","type":"government","lineage":["https://openalex.org/I1321296531","https://openalex.org/I1343035065","https://openalex.org/I4210126846"]},{"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","US"],"is_corresponding":true,"raw_author_name":"Yingjie Zhang","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China","Tsinghua National Laboratory for Information Scinnce and Technology (TNList)"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Tsinghua National Laboratory for Information Scinnce and Technology (TNList)","institution_ids":["https://openalex.org/I4210126846"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021320552","display_name":"Wei Feng","orcid":"https://orcid.org/0000-0001-5147-2145"},"institutions":[{"id":"https://openalex.org/I4210126846","display_name":"Information Technology Laboratory","ror":"https://ror.org/0440c3437","country_code":"US","type":"government","lineage":["https://openalex.org/I1321296531","https://openalex.org/I1343035065","https://openalex.org/I4210126846"]},{"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","US"],"is_corresponding":false,"raw_author_name":"Wei Feng","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China","Tsinghua National Laboratory for Information Scinnce and Technology (TNList)"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Tsinghua National Laboratory for Information Scinnce and Technology (TNList)","institution_ids":["https://openalex.org/I4210126846"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000236213","display_name":"Linhao Dong","orcid":null},"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":"Linhao Dong","raw_affiliation_strings":["School of Aerospace Engineering, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Aerospace Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053547427","display_name":"Ning Ge","orcid":"https://orcid.org/0000-0002-4922-7025"},"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"]},{"id":"https://openalex.org/I4210126846","display_name":"Information Technology Laboratory","ror":"https://ror.org/0440c3437","country_code":"US","type":"government","lineage":["https://openalex.org/I1321296531","https://openalex.org/I1343035065","https://openalex.org/I4210126846"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Ning Ge","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China","Tsinghua National Laboratory for Information Scinnce and Technology (TNList)"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Tsinghua National Laboratory for Information Scinnce and Technology (TNList)","institution_ids":["https://openalex.org/I4210126846"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100430945"],"corresponding_institution_ids":["https://openalex.org/I4210126846","https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.5919,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.70703228,"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":"1739","last_page":"1744"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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":1.0,"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":0.9994999766349792,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9991999864578247,"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/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.7278993129730225},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6815204620361328},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6701686978340149},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6586759090423584},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5792074799537659},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5703151822090149},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.5640349388122559},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5249659419059753},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5166433453559875},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.5108615756034851},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.488574355840683},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.45122119784355164},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4327225089073181},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.42828595638275146},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3901731073856354},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26350611448287964},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.24184754490852356},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15509772300720215},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.07283145189285278}],"concepts":[{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.7278993129730225},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6815204620361328},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6701686978340149},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6586759090423584},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5792074799537659},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5703151822090149},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.5640349388122559},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5249659419059753},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5166433453559875},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.5108615756034851},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.488574355840683},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.45122119784355164},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4327225089073181},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.42828595638275146},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3901731073856354},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26350611448287964},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.24184754490852356},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15509772300720215},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.07283145189285278},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2015.7248576","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2015.7248576","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.6600000262260437,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1965607265","https://openalex.org/W1997413930","https://openalex.org/W2038614136","https://openalex.org/W2058195114","https://openalex.org/W2070856809","https://openalex.org/W2086441117","https://openalex.org/W2106929598","https://openalex.org/W2113157322","https://openalex.org/W2114215575","https://openalex.org/W2116141601","https://openalex.org/W2119094054","https://openalex.org/W2121315337","https://openalex.org/W2134916061","https://openalex.org/W2147601077","https://openalex.org/W2165943096","https://openalex.org/W2166765763","https://openalex.org/W2296319761","https://openalex.org/W2802627035","https://openalex.org/W3112681748","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W3141240674","https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W2167568384","https://openalex.org/W2116541631","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W2059045613","https://openalex.org/W1976511355","https://openalex.org/W2544668827"],"abstract_inverted_index":{"When":[0],"non-orthogonal":[1],"pilots":[2],"are":[3],"used":[4],"in":[5,34,65,94],"multi-cell":[6,26],"systems,":[7],"channel":[8,47,52,111],"estimation":[9,112],"would":[10],"be":[11,60],"corrupted":[12],"by":[13,41,75,154],"inter-cell":[14],"interference.":[15],"To":[16],"tackle":[17],"this":[18,35,39],"problem,":[19],"the":[20,50,77,90,95,102,127,132,136,152,156,162,170,175],"design":[21,121,178],"of":[22,45,118,125,135,164,174],"pilot":[23,66,119,143,177],"sequences":[24],"for":[25,146],"distributed":[27],"multiple-input":[28],"multiple-output":[29],"(MIMO)":[30],"systems":[31],"is":[32,56,80,122,129],"addressed":[33],"paper.":[36],"We":[37],"explore":[38],"issue":[40],"introducing":[42,155],"discriminatory":[43],"treatment":[44],"different":[46],"parameters.":[48],"Generally,":[49],"large-scale":[51,78],"state":[53],"information":[54,64],"(CSI)":[55],"predictable":[57],"and":[58,110,172],"could":[59],"regarded":[61],"as":[62],"priori":[63],"design,":[67],"due":[68],"to":[69,130],"its":[70,165],"slowly-varying":[71],"characteristics.":[72],"In":[73],"particular,":[74],"assuming":[76],"CSI":[79],"known":[81],"a":[82,86,98,141],"priori,":[83],"we":[84,150],"derive":[85],"lower":[87,133],"bound":[88,134],"on":[89],"achievable":[91,137],"sum":[92,138],"rate":[93,139],"downlink":[96],"with":[97,140,161],"linear":[99],"detector":[100],"at":[101],"mobile":[103],"terminal":[104],"(MT),":[105],"taking":[106],"both":[107],"intercell":[108],"interference":[109],"error":[113],"into":[114],"account.":[115],"The":[116],"problem":[117,153],"sequence":[120],"first":[123],"formulated,":[124],"which":[126],"target":[128],"maximize":[131],"total":[142],"power":[144],"constraint":[145],"each":[147],"cell.":[148],"Afterwards,":[149],"solve":[151],"iterative":[157],"concave-convex":[158],"procedure":[159],"(CCCP)":[160],"demonstration":[163],"convergence.":[166],"Simulation":[167],"results":[168],"illustrate":[169],"validity":[171],"superiority":[173],"proposed":[176],"scheme.":[179]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
