{"id":"https://openalex.org/W2742079440","doi":"https://doi.org/10.1109/lcomm.2017.2734766","title":"Partial Overlapped Time-Shifted Pilots for Massive MIMO Systems","display_name":"Partial Overlapped Time-Shifted Pilots for Massive MIMO Systems","publication_year":2017,"publication_date":"2017-08-01","ids":{"openalex":"https://openalex.org/W2742079440","doi":"https://doi.org/10.1109/lcomm.2017.2734766","mag":"2742079440"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2017.2734766","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2017.2734766","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5043562999","display_name":"Wenson Chang","orcid":"https://orcid.org/0000-0003-3028-1109"},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wenson Chang","raw_affiliation_strings":["Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan"],"raw_orcid":"https://orcid.org/0000-0003-3028-1109","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110702720","display_name":"Yun-Kuei Hua","orcid":"https://orcid.org/0000-0002-5743-7540"},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yun-Kuei Hua","raw_affiliation_strings":["Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030554717","display_name":"Shu-Fong Liao","orcid":null},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shu-Fong Liao","raw_affiliation_strings":["Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3157,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.82024859,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"21","issue":"11","first_page":"2480","last_page":"2483"},"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9994000196456909,"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":0.9994000196456909,"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":0.8846392035484314},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.8030399084091187},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7033712267875671},{"id":"https://openalex.org/keywords/accommodation","display_name":"Accommodation","score":0.6705800294876099},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6422784328460693},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6219468712806702},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.517693281173706},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4388086795806885},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3710211217403412},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21779537200927734},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.19790247082710266}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8846392035484314},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.8030399084091187},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7033712267875671},{"id":"https://openalex.org/C157660682","wikidata":"https://www.wikidata.org/wiki/Q419793","display_name":"Accommodation","level":2,"score":0.6705800294876099},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6422784328460693},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6219468712806702},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.517693281173706},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4388086795806885},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3710211217403412},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21779537200927734},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.19790247082710266},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2017.2734766","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2017.2734766","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5055931183","display_name":null,"funder_award_id":"104-2221-E-006-082","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G6273030264","display_name":null,"funder_award_id":"104-2221-E-006-075","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G6569382890","display_name":null,"funder_award_id":"105-2221-E-006-032","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G7203035643","display_name":null,"funder_award_id":"105-2221-E-006-034","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"}],"funders":[{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1576083089","https://openalex.org/W1636094761","https://openalex.org/W2085271812","https://openalex.org/W2136644341","https://openalex.org/W2145013959","https://openalex.org/W2194569170","https://openalex.org/W3102913791"],"related_works":["https://openalex.org/W2065816559","https://openalex.org/W2785415239","https://openalex.org/W2312518004","https://openalex.org/W2587064453","https://openalex.org/W1906137891","https://openalex.org/W2464133426","https://openalex.org/W2567045097","https://openalex.org/W1140357888","https://openalex.org/W1989390035","https://openalex.org/W3013038266"],"abstract_inverted_index":{"This":[0],"letter":[1],"proposes":[2],"a":[3,9],"partial-time-shifted":[4],"pilot":[5,30,35,49,74],"scheme":[6],"to":[7,46,78],"find":[8],"better":[10],"tradeoff":[11],"between":[12],"the":[13,21,29,34,41,48,52,57,60,67,73,79,86],"user":[14,62],"accommodation":[15,63],"and":[16,88],"orthogonality":[17],"of":[18],"pilots":[19],"for":[20,84],"massive":[22],"multiple-input":[23],"multiple-output":[24],"system.":[25],"To":[26],"this":[27],"end,":[28],"symbols":[31,75],"rather":[32],"than":[33],"sequences":[36],"are":[37,44],"applied.":[38],"In":[39],"addition,":[40],"neighboring":[42],"cells":[43],"allowed":[45],"transmit":[47],"signals":[50],"using":[51,72],"overlapped":[53],"symbol":[54],"periods.":[55],"Despite":[56],"stronger":[58],"interference,":[59],"larger":[61],"as":[64,66],"well":[65],"near-far":[68],"effect":[69],"incurred":[70],"by":[71],"can":[76],"contribute":[77],"higher":[80],"sum":[81],"transmission":[82],"rates":[83],"both":[85],"uplink":[87],"downlink":[89],"cases.":[90]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
