{"id":"https://openalex.org/W3022337484","doi":"https://doi.org/10.1109/tvt.2020.2992292","title":"Pilot Design and Allocation for Multi-Cell Massive MIMO Systems With Two-Tier Receiving","display_name":"Pilot Design and Allocation for Multi-Cell Massive MIMO Systems With Two-Tier Receiving","publication_year":2020,"publication_date":"2020-05-04","ids":{"openalex":"https://openalex.org/W3022337484","doi":"https://doi.org/10.1109/tvt.2020.2992292","mag":"3022337484"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2020.2992292","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2020.2992292","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/A5078309887","display_name":"Anzhong Hu","orcid":"https://orcid.org/0000-0003-3618-6321"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Anzhong Hu","raw_affiliation_strings":["School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-3618-6321","affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5078309887"],"corresponding_institution_ids":["https://openalex.org/I50760025"],"apc_list":null,"apc_paid":null,"fwci":0.1009,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.39489556,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"69","issue":"7","first_page":"7443","last_page":"7457"},"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":0.9990000128746033,"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":0.998199999332428,"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/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.6344959735870361},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6084659099578857},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5767198204994202},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5294710397720337},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.49019724130630493},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.47341400384902954},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44424477219581604},{"id":"https://openalex.org/keywords/channel-allocation-schemes","display_name":"Channel allocation schemes","score":0.44286710023880005},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.43498626351356506},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36632561683654785},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3562321066856384},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.33568233251571655},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3273318409919739},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24349099397659302},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.13905417919158936}],"concepts":[{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.6344959735870361},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6084659099578857},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5767198204994202},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5294710397720337},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49019724130630493},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.47341400384902954},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44424477219581604},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.44286710023880005},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.43498626351356506},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36632561683654785},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3562321066856384},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.33568233251571655},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3273318409919739},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24349099397659302},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.13905417919158936},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2020.2992292","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2020.2992292","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":[],"awards":[{"id":"https://openalex.org/G8393880508","display_name":null,"funder_award_id":"61601152","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8578346858","display_name":null,"funder_award_id":"U1609216","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"},{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"},{"id":"https://openalex.org/F4320338464","display_name":"Natural Science Foundation of Zhejiang Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1636094761","https://openalex.org/W1966077672","https://openalex.org/W1986586714","https://openalex.org/W1989400597","https://openalex.org/W1999848302","https://openalex.org/W2015301486","https://openalex.org/W2045840914","https://openalex.org/W2047042084","https://openalex.org/W2048056416","https://openalex.org/W2084304524","https://openalex.org/W2085271812","https://openalex.org/W2145013959","https://openalex.org/W2147601077","https://openalex.org/W2165308503","https://openalex.org/W2291881344","https://openalex.org/W2506525773","https://openalex.org/W2507150745","https://openalex.org/W2558454036","https://openalex.org/W2559839260","https://openalex.org/W2741629713","https://openalex.org/W2749542945","https://openalex.org/W2770606349","https://openalex.org/W2799249207","https://openalex.org/W2883707621","https://openalex.org/W2921187277","https://openalex.org/W2962860833","https://openalex.org/W2963151934","https://openalex.org/W2963422853","https://openalex.org/W3010988727","https://openalex.org/W3032666109","https://openalex.org/W3100164193","https://openalex.org/W4253242484","https://openalex.org/W4300812052"],"related_works":["https://openalex.org/W1985549441","https://openalex.org/W4301776086","https://openalex.org/W1973478252","https://openalex.org/W3100570843","https://openalex.org/W2002546351","https://openalex.org/W2965273915","https://openalex.org/W2514841198","https://openalex.org/W2006969008","https://openalex.org/W1992626567","https://openalex.org/W1804073115"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"pilot":[3,20,63,129,133,149],"design":[4,150],"and":[5,28,52,65,98,131,151,158],"allocation":[6,134,152],"in":[7,85,109],"multi-cell":[8],"massive":[9],"multiple-input":[10],"multiple-output":[11],"systems":[12],"with":[13,88,93,113,140],"two-tier":[14],"receiving.":[15],"As":[16],"the":[17,23,37,42,53,62,66,71,78,94,99,102,107,114,118,124,128,132,138,147,159],"length":[18],"of":[19,41,116],"is":[21,163],"limited,":[22],"pilots":[24,87,103,157],"cannot":[25],"be":[26],"orthogonal":[27],"cause":[29],"interference.":[30],"The":[31,47,58],"sum":[32,48,72,119,125],"rate":[33,49,120,126],"as":[34,36],"well":[35],"signal-to-interference-plus-noise":[38],"ratio":[39],"(SINR)":[40],"system":[43],"are":[44,56,83,104,135],"firstly":[45],"analyzed.":[46],"upper":[50,121,161],"bound":[51,162],"asymptotic":[54],"SINR":[55],"derived.":[57],"analysis":[59],"shows":[60],"that":[61,146],"correlation":[64,68,90,96],"spatial":[67],"jointly":[69],"affect":[70],"rate.":[73],"Based":[74],"on":[75],"this":[76],"observation,":[77],"discrete":[79],"Fourier":[80],"transform":[81],"vectors":[82],"employed":[84],"designing":[86],"various":[89],"values.":[91],"Then,":[92],"channel":[95],"information":[97],"designed":[100],"pilots,":[101],"allocated":[105],"to":[106,137],"cells":[108],"a":[110],"greedy":[111],"way":[112],"object":[115],"maximizing":[117],"bound.":[122],"Moreover,":[123],"analysis,":[127],"design,":[130],"extended":[136],"scenario":[139],"grouped":[141],"correlations.":[142],"Simulation":[143],"results":[144],"show":[145],"proposed":[148],"performs":[153],"better":[154],"than":[155],"other":[156],"derived":[160],"effective.":[164]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
