{"id":"https://openalex.org/W3159258620","doi":"https://doi.org/10.1155/2021/5533399","title":"Channel Estimation Approach with Low Pilot Overhead in FBMC/OQAM Systems","display_name":"Channel Estimation Approach with Low Pilot Overhead in FBMC/OQAM Systems","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3159258620","doi":"https://doi.org/10.1155/2021/5533399","mag":"3159258620"},"language":"en","primary_location":{"id":"doi:10.1155/2021/5533399","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/5533399","pdf_url":"https://downloads.hindawi.com/journals/wcmc/2021/5533399.pdf","source":{"id":"https://openalex.org/S235346","display_name":"Wireless Communications and Mobile Computing","issn_l":"1530-8669","issn":["1530-8669","1530-8677"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Communications and Mobile Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/wcmc/2021/5533399.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101581599","display_name":"Jun Sun","orcid":"https://orcid.org/0000-0001-5115-8201"},"institutions":[{"id":"https://openalex.org/I132586189","display_name":"Zhongyuan University of Technology","ror":"https://ror.org/0360zcg91","country_code":"CN","type":"education","lineage":["https://openalex.org/I132586189"]},{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Sun","raw_affiliation_strings":["School of Electronic and Information, Zhongyuan University of Technology, Zhengzhou 450007, China","School of Information Engineering, Zhengzhou University, Zhengzhou 450001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information, Zhongyuan University of Technology, Zhengzhou 450007, China","institution_ids":["https://openalex.org/I132586189"]},{"raw_affiliation_string":"School of Information Engineering, Zhengzhou University, Zhengzhou 450001, China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108473994","display_name":"Xiaomin Mu","orcid":null},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaomin Mu","raw_affiliation_strings":["School of Information Engineering, Zhengzhou University, Zhengzhou 450001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Zhengzhou University, Zhengzhou 450001, China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066651125","display_name":"Dejin Kong","orcid":null},"institutions":[{"id":"https://openalex.org/I4210119942","display_name":"Wuhan Textile University","ror":"https://ror.org/02jgsf398","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210119942"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dejin Kong","raw_affiliation_strings":["State Key Laboratory of New Textile Materials and Advanced Processing Technologies, The School of Electronic and Electrical Engineering, Wuhan Textile University, Wuhan 430200, China"],"raw_orcid":"https://orcid.org/0000-0001-7119-9895","affiliations":[{"raw_affiliation_string":"State Key Laboratory of New Textile Materials and Advanced Processing Technologies, The School of Electronic and Electrical Engineering, Wuhan Textile University, Wuhan 430200, China","institution_ids":["https://openalex.org/I4210119942"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100391116","display_name":"Qian Wang","orcid":"https://orcid.org/0000-0002-8967-8525"},"institutions":[{"id":"https://openalex.org/I4210119942","display_name":"Wuhan Textile University","ror":"https://ror.org/02jgsf398","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210119942"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Wang","raw_affiliation_strings":["State Key Laboratory of New Textile Materials and Advanced Processing Technologies, The School of Electronic and Electrical Engineering, Wuhan Textile University, Wuhan 430200, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of New Textile Materials and Advanced Processing Technologies, The School of Electronic and Electrical Engineering, Wuhan Textile University, Wuhan 430200, China","institution_ids":["https://openalex.org/I4210119942"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100678727","display_name":"Xinmin Li","orcid":"https://orcid.org/0000-0002-6076-6505"},"institutions":[{"id":"https://openalex.org/I1297991670","display_name":"Southwest University of Science and Technology","ror":"https://ror.org/04d996474","country_code":"CN","type":"education","lineage":["https://openalex.org/I1297991670"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinmin Li","raw_affiliation_strings":["School of Information Engineering, Southwest University of Science and Technology, Mianyang 621010, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Southwest University of Science and Technology, Mianyang 621010, China","institution_ids":["https://openalex.org/I1297991670"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027210355","display_name":"Xing Cheng","orcid":"https://orcid.org/0000-0002-2889-1090"},"institutions":[{"id":"https://openalex.org/I78675632","display_name":"Beijing Information Science & Technology University","ror":"https://ror.org/04xnqep60","country_code":"CN","type":"education","lineage":["https://openalex.org/I78675632"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xing Cheng","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing Information Science and Technology University, Beijing 100101, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing Information Science and Technology University, Beijing 100101, China","institution_ids":["https://openalex.org/I78675632"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5066651125"],"corresponding_institution_ids":["https://openalex.org/I4210119942"],"apc_list":{"value":2550,"currency":"USD","value_usd":2550},"apc_paid":{"value":2550,"currency":"USD","value_usd":2550},"fwci":0.3216,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.51983324,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"2021","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","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/T11873","display_name":"PAPR reduction in OFDM","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/T10232","display_name":"Optical Network Technologies","score":0.995199978351593,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9797000288963318,"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/computer-science","display_name":"Computer science","score":0.8862438201904297},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6862324476242065},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6006985902786255},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.5547715425491333},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.42423146963119507},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.41879093647003174},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3348897695541382}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8862438201904297},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6862324476242065},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6006985902786255},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.5547715425491333},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.42423146963119507},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.41879093647003174},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3348897695541382},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"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/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2021/5533399","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/5533399","pdf_url":"https://downloads.hindawi.com/journals/wcmc/2021/5533399.pdf","source":{"id":"https://openalex.org/S235346","display_name":"Wireless Communications and Mobile Computing","issn_l":"1530-8669","issn":["1530-8669","1530-8677"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Communications and Mobile Computing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:00be321c9a4b4265aa6deedfd0a02c5f","is_oa":false,"landing_page_url":"https://doaj.org/article/00be321c9a4b4265aa6deedfd0a02c5f","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Wireless Communications and Mobile Computing, Vol 2021 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2021/5533399","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/5533399","pdf_url":"https://downloads.hindawi.com/journals/wcmc/2021/5533399.pdf","source":{"id":"https://openalex.org/S235346","display_name":"Wireless Communications and Mobile Computing","issn_l":"1530-8669","issn":["1530-8669","1530-8677"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Communications and Mobile Computing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9200000166893005}],"awards":[{"id":"https://openalex.org/G2162703783","display_name":null,"funder_award_id":"62001333","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2834094305","display_name":null,"funder_award_id":"2025018","funder_id":"https://openalex.org/F4320326666","funder_display_name":"Beijing Information Science and Technology University"},{"id":"https://openalex.org/G3008454466","display_name":null,"funder_award_id":"18zx7142","funder_id":"https://openalex.org/F4320322559","funder_display_name":"Southwest University of Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322559","display_name":"Southwest University of Science and Technology","ror":"https://ror.org/04d996474"},{"id":"https://openalex.org/F4320323711","display_name":"Southwest University","ror":"https://ror.org/01kj4z117"},{"id":"https://openalex.org/F4320326666","display_name":"Beijing Information Science and Technology University","ror":"https://ror.org/04xnqep60"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3159258620.pdf","grobid_xml":"https://content.openalex.org/works/W3159258620.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W1969067747","https://openalex.org/W1979871467","https://openalex.org/W2017854734","https://openalex.org/W2025659581","https://openalex.org/W2101118700","https://openalex.org/W2102849243","https://openalex.org/W2117472877","https://openalex.org/W2137942850","https://openalex.org/W2163602856","https://openalex.org/W2309773735","https://openalex.org/W2350422990","https://openalex.org/W2559255867","https://openalex.org/W2600140681","https://openalex.org/W2804483632","https://openalex.org/W2884987749","https://openalex.org/W2959798886","https://openalex.org/W3004531203","https://openalex.org/W3028395677","https://openalex.org/W3045699121","https://openalex.org/W3088373859","https://openalex.org/W3134059258","https://openalex.org/W3155007827"],"related_works":["https://openalex.org/W2576994247","https://openalex.org/W2608353378","https://openalex.org/W4249206767","https://openalex.org/W2563559453","https://openalex.org/W2382330008","https://openalex.org/W1519970947","https://openalex.org/W2952348651","https://openalex.org/W2372188366","https://openalex.org/W2799270999","https://openalex.org/W4280499399"],"abstract_inverted_index":{"In":[0,25,97],"filter":[1],"bank":[2],"multicarrier":[3],"with":[4,115,147],"offset":[5],"quadrature":[6],"amplitude":[7],"modulation":[8],"(FBMC/OQAM)":[9],"systems,":[10],"a":[11],"large":[12],"pilot":[13,35,43,95,125],"overhead":[14,36,44,86,126],"is":[15,45,63,102,127],"required":[16,54],"due":[17],"to":[18,32,57,65,129,149],"the":[19,22,34,59,69,81,85,91,99,111,116,124,134,139],"existence":[20],"of":[21,37,42,71,87,93,120],"imaginary":[23,60],"interference.":[24,61],"this":[26],"paper,":[27],"we":[28],"present":[29],"an":[30],"approach":[31,83],"reduce":[33],"channel":[38],"estimation.":[39],"A":[40],"part":[41],"used":[46],"for":[47,77],"transmitting":[48],"data,":[49],"and":[50,55],"compensating":[51,72],"symbols":[52,73,132],"are":[53,144],"designed":[56],"remove":[58],"It":[62],"worthwhile":[64],"point":[66],"out":[67,146],"that":[68],"power":[70],"can":[74],"be":[75],"helpful":[76],"data":[78],"recovery;":[79],"hence,":[80],"proposed":[82,100,135,140],"decreases":[84],"pilots":[88],"significantly":[89],"without":[90,110],"cost":[92],"additional":[94],"energy.":[96],"addition,":[98],"scheme":[101],"extended":[103],"into":[104],"multiple":[105,107],"input":[106],"output":[108],"systems":[109],"performance":[112],"loss.":[113],"Compared":[114],"conventional":[117],"preamble":[118],"consisting":[119],"3":[121],"columns":[122],"symbols,":[123],"equivalent":[128],"2":[130],"column":[131],"in":[133],"preamble.":[136],"To":[137],"verify":[138],"preamble,":[141],"numerical":[142],"simulations":[143],"carried":[145],"respects":[148],"bit":[150],"error":[151],"ratio.":[152]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}