{"id":"https://openalex.org/W2920358367","doi":"https://doi.org/10.1109/globalsip.2018.8646433","title":"HOW TO EXPLOIT MOBILITY TO MITIGATE PILOT CONTAMINATION?","display_name":"HOW TO EXPLOIT MOBILITY TO MITIGATE PILOT CONTAMINATION?","publication_year":2018,"publication_date":"2018-11-01","ids":{"openalex":"https://openalex.org/W2920358367","doi":"https://doi.org/10.1109/globalsip.2018.8646433","mag":"2920358367"},"language":"en","primary_location":{"id":"doi:10.1109/globalsip.2018.8646433","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globalsip.2018.8646433","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP)","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/A5100419396","display_name":"Xiaoyu Zhang","orcid":"https://orcid.org/0000-0002-0793-889X"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaoyu Zhang","raw_affiliation_strings":["Shanghai Tech University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Tech University, Shanghai, China","institution_ids":["https://openalex.org/I30809798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015980929","display_name":"Xuanfeng Li","orcid":"https://orcid.org/0000-0003-4347-9851"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuanfeng Li","raw_affiliation_strings":["Shanghai Tech University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Tech University, Shanghai, China","institution_ids":["https://openalex.org/I30809798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041989556","display_name":"Yong Zhou","orcid":"https://orcid.org/0000-0002-7499-6256"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Zhou","raw_affiliation_strings":["Shanghai Tech University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Tech University, Shanghai, China","institution_ids":["https://openalex.org/I30809798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018784820","display_name":"Hua Qian","orcid":"https://orcid.org/0000-0001-8290-879X"},"institutions":[{"id":"https://openalex.org/I4210111959","display_name":"Shanghai Advanced Research Institute","ror":"https://ror.org/02br7py06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210111959"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Qian","raw_affiliation_strings":["Shanghai Advanced Research Institute, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Advanced Research Institute, Shanghai, China","institution_ids":["https://openalex.org/I4210111959"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038510002","display_name":"Xiliang Luo","orcid":"https://orcid.org/0000-0003-3816-6789"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiliang Luo","raw_affiliation_strings":["Shanghai Tech University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Tech University, Shanghai, China","institution_ids":["https://openalex.org/I30809798"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100419396"],"corresponding_institution_ids":["https://openalex.org/I30809798"],"apc_list":null,"apc_paid":null,"fwci":0.1288,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.52350084,"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":"166","last_page":"170"},"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9995999932289124,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9994999766349792,"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/base-station","display_name":"Base station","score":0.757895827293396},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7529096007347107},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.7411406636238098},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7304080128669739},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6418514847755432},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5817203521728516},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.49261194467544556},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.41015905141830444},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4026625156402588},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3936251401901245},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.38308557868003845},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.18521079421043396},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.16797754168510437},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1414901614189148}],"concepts":[{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.757895827293396},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7529096007347107},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.7411406636238098},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7304080128669739},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6418514847755432},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5817203521728516},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.49261194467544556},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.41015905141830444},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4026625156402588},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3936251401901245},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.38308557868003845},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.18521079421043396},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.16797754168510437},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1414901614189148},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globalsip.2018.8646433","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globalsip.2018.8646433","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1488435683","https://openalex.org/W1965392255","https://openalex.org/W1997834106","https://openalex.org/W2015301486","https://openalex.org/W2023535408","https://openalex.org/W2064511203","https://openalex.org/W2263894897","https://openalex.org/W2320098994","https://openalex.org/W2505101293","https://openalex.org/W2507150745","https://openalex.org/W2757151742","https://openalex.org/W2792090252","https://openalex.org/W2963904701","https://openalex.org/W3099114250"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2105999282","https://openalex.org/W1922070205","https://openalex.org/W2136902318","https://openalex.org/W2561058892","https://openalex.org/W2287071596","https://openalex.org/W2169192185","https://openalex.org/W2103590590"],"abstract_inverted_index":{"To":[0],"tackle":[1],"the":[2,18,23,32,35,49,57,62,67,83,88,92,98,101,110,119,125,136],"uplink":[3],"pilot":[4,84],"contamination":[5,85],"problem":[6],"in":[7,104,139],"massive":[8,140],"multiple-input":[9],"multiple-output":[10],"(MIMO)":[11],"systems,":[12],"current":[13],"researches":[14],"only":[15],"relied":[16],"on":[17],"angle":[19],"of":[20,100],"arrival":[21],"at":[22],"base":[24],"station.":[25],"However,":[26],"this":[27,40],"information":[28],"is":[29],"insufficient":[30],"when":[31,109],"users":[33,112],"share":[34],"same":[36],"scattering":[37],"environment.":[38],"In":[39],"paper,":[41],"we":[42,59,95],"propose":[43,78],"a":[44,79],"novel":[45],"strategy":[46],"by":[47],"exploiting":[48],"user":[50],"mobility.":[51],"Due":[52],"to":[53,81],"limited":[54],"scatterers":[55],"around":[56],"users,":[58],"first":[60],"investigate":[61],"channel":[63,72],"sparsity":[64],"and":[65,122],"derive":[66],"corresponding":[68],"angle-Doppler":[69],"frequency":[70],"domain":[71],"power":[73],"spectrum":[74],"(AD-CPS).":[75],"We":[76],"then":[77],"method":[80],"mitigate":[82],"through":[86],"aligning":[87],"AD-CPSs.":[89],"Compared":[90],"with":[91],"existing":[93],"works,":[94],"further":[96],"demonstrate":[97],"effectiveness":[99],"proposed":[102,126],"scheme":[103,127],"supporting":[105],"more":[106],"orthogonal":[107],"pilots":[108,138],"interfering":[111],"exhibit":[113],"different":[114],"moving":[115],"patterns.":[116],"Simulations":[117],"verify":[118],"superior":[120],"performance":[121],"show":[123],"that":[124],"can":[128],"serve":[129],"as":[130],"an":[131],"additional":[132],"decontamination":[133],"mechanism":[134],"for":[135],"UL":[137],"MIMO":[141],"systems.":[142]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
