{"id":"https://openalex.org/W2183784833","doi":"https://doi.org/10.1109/wcsp.2015.7341048","title":"Pilot contamination reduction based on MSE performance of channel estimation","display_name":"Pilot contamination reduction based on MSE performance of channel estimation","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2183784833","doi":"https://doi.org/10.1109/wcsp.2015.7341048","mag":"2183784833"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp.2015.7341048","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2015.7341048","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Conference on Wireless Communications & Signal Processing (WCSP)","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/A5100767423","display_name":"Hairong Wang","orcid":"https://orcid.org/0000-0002-9558-981X"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hairong Wang","raw_affiliation_strings":["College of Telecommunications & Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications & Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053040258","display_name":"Lihua Yang","orcid":"https://orcid.org/0000-0001-5944-6873"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lihua Yang","raw_affiliation_strings":["College of Telecommunications & Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications & Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100755735","display_name":"Hongbo Zhu","orcid":"https://orcid.org/0000-0002-1032-4434"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongbo Zhu","raw_affiliation_strings":["College of Telecommunications & Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications & Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101062941","display_name":"Youhua Fu","orcid":null},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youhua Fu","raw_affiliation_strings":["College of Electronic Science and Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100767423"],"corresponding_institution_ids":["https://openalex.org/I41198531"],"apc_list":null,"apc_paid":null,"fwci":0.3946,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.67477365,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"61","issue":null,"first_page":"1","last_page":"5"},"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/T12791","display_name":"Full-Duplex Wireless Communications","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"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7468954920768738},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6760566234588623},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.6668102145195007},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5771851539611816},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4839187264442444},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4745370149612427},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.46733057498931885},{"id":"https://openalex.org/keywords/contamination","display_name":"Contamination","score":0.43833857774734497},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.41962334513664246},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41765207052230835},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29783618450164795},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.28969597816467285},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25633686780929565}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7468954920768738},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6760566234588623},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.6668102145195007},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5771851539611816},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4839187264442444},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4745370149612427},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.46733057498931885},{"id":"https://openalex.org/C112570922","wikidata":"https://www.wikidata.org/wiki/Q60528603","display_name":"Contamination","level":2,"score":0.43833857774734497},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.41962334513664246},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41765207052230835},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29783618450164795},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.28969597816467285},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25633686780929565},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","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/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp.2015.7341048","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2015.7341048","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Conference on Wireless Communications & Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1971443733","https://openalex.org/W2013546591","https://openalex.org/W2036814222","https://openalex.org/W2054692642","https://openalex.org/W2111113050","https://openalex.org/W2121315337","https://openalex.org/W2128513990","https://openalex.org/W2141682101","https://openalex.org/W2145013959","https://openalex.org/W2147601077","https://openalex.org/W2152999056","https://openalex.org/W3106282754"],"related_works":["https://openalex.org/W2102148524","https://openalex.org/W1980470275","https://openalex.org/W2500106866","https://openalex.org/W2314720829","https://openalex.org/W2561058892","https://openalex.org/W2075897667","https://openalex.org/W2907746047","https://openalex.org/W3125536267","https://openalex.org/W1997240170","https://openalex.org/W2073909383"],"abstract_inverted_index":{"We":[0],"investigate":[1],"channel":[2],"estimation":[3],"mean":[4],"square":[5],"error":[6],"(MSE)":[7],"performance":[8,71],"in":[9,68,87],"Massive":[10],"multiple-input":[11],"multiple-output":[12],"(MIMO)":[13],"system":[14],"with":[15,96],"pilot":[16,85],"contamination.":[17],"Different":[18],"from":[19],"the":[20,24,41,44,55,70,109],"traditional":[21],"MSE":[22,73],"expressions,":[23],"expressions":[25],"that":[26,54],"we":[27,51],"derived":[28],"have":[29],"algebraic":[30],"form,":[31],"which":[32],"no":[33],"longer":[34],"need":[35],"hard":[36],"matrix":[37],"inversion":[38],"as":[39,74],"M,":[40],"number":[42],"of":[43,61,72],"base":[45,100],"station":[46],"antennas,":[47],"increasing.":[48],"From":[49],"them,":[50],"also":[52],"found":[53],"average":[56],"transmitted":[57],"power":[58],"and":[59,108],"length":[60],"training":[62],"sequence":[63],"almost":[64],"does":[65],"not":[66],"help":[67],"enhancing":[69],"M":[75],"\u2192":[76],"\u221e.":[77],"Based":[78],"on":[79],"this,":[80],"a":[81],"scheme":[82],"to":[83],"reduce":[84],"contamination":[86],"time":[88],"division":[89],"duplexing":[90],"(TDD)":[91],"cellular":[92],"networks":[93],"is":[94],"proposed":[95,110],"simple":[97],"cooperation":[98],"among":[99],"stations.":[101],"Numerical":[102],"results":[103],"finally":[104],"verify":[105],"our":[106],"derivations":[107],"scheme.":[111]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}