{"id":"https://openalex.org/W2006969008","doi":"https://doi.org/10.1109/wcnc.2013.6555061","title":"A robust least square channel estimation algorithm for OFDM systems under interferences","display_name":"A robust least square channel estimation algorithm for OFDM systems under interferences","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W2006969008","doi":"https://doi.org/10.1109/wcnc.2013.6555061","mag":"2006969008"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2013.6555061","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6555061","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5115591003","display_name":"Yang Zhang","orcid":"https://orcid.org/0000-0001-7490-8343"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Zhang","raw_affiliation_strings":["Wireless Theories and Technologies (WT&T) Lab, Beijing University of Posts and Telecommunications, Beijing, China","Wireless Theor. & Technol. (WT&T) Lab, Beijing Univ. of Posts & Telecommun., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Theories and Technologies (WT&T) Lab, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Theor. & Technol. (WT&T) Lab, Beijing Univ. of Posts & Telecommun., Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115590096","display_name":"Xin Zhang","orcid":"https://orcid.org/0000-0003-0047-3134"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Zhang","raw_affiliation_strings":["Wireless Theories and Technologies (WT&T) Lab, Beijing University of Posts and Telecommunications, Beijing, China","Wireless Theor. & Technol. (WT&T) Lab, Beijing Univ. of Posts & Telecommun., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Theories and Technologies (WT&T) Lab, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Theor. & Technol. (WT&T) Lab, Beijing Univ. of Posts & Telecommun., Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103431716","display_name":"Dacheng Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dacheng Yang","raw_affiliation_strings":["Wireless Theories and Technologies (WT&T) Lab, Beijing University of Posts and Telecommunications, Beijing, China","Wireless Theor. & Technol. (WT&T) Lab, Beijing Univ. of Posts & Telecommun., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Theories and Technologies (WT&T) Lab, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Theor. & Technol. (WT&T) Lab, Beijing Univ. of Posts & Telecommun., Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.8106,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.65563383,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"3122","last_page":"3127"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10575","display_name":"Wireless Communication Networks Research","score":0.9995999932289124,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9986000061035156,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7784742116928101},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.7672699689865112},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7453747987747192},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.722392737865448},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.601769745349884},{"id":"https://openalex.org/keywords/degradation","display_name":"Degradation (telecommunications)","score":0.48042917251586914},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4399592876434326},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.43846395611763},{"id":"https://openalex.org/keywords/adjacent-channel-interference","display_name":"Adjacent-channel interference","score":0.4138081669807434},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.210415780544281}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7784742116928101},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.7672699689865112},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7453747987747192},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.722392737865448},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.601769745349884},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.48042917251586914},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4399592876434326},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.43846395611763},{"id":"https://openalex.org/C134222854","wikidata":"https://www.wikidata.org/wiki/Q4683140","display_name":"Adjacent-channel interference","level":4,"score":0.4138081669807434},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.210415780544281},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2013.6555061","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6555061","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2039399317","https://openalex.org/W2126585137","https://openalex.org/W2129830060","https://openalex.org/W2130467968","https://openalex.org/W2145537813","https://openalex.org/W2154309073","https://openalex.org/W2155385575","https://openalex.org/W3140802387","https://openalex.org/W4246464474","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W4317418808","https://openalex.org/W2539466918","https://openalex.org/W2547842272","https://openalex.org/W2002582289","https://openalex.org/W2914520773","https://openalex.org/W2155166937","https://openalex.org/W2033390787","https://openalex.org/W1562763595","https://openalex.org/W3202642382","https://openalex.org/W2065246066"],"abstract_inverted_index":{"Conventional":[0],"channel":[1,26,61],"estimation":[2,27,77],"algorithms":[3],"devised":[4],"for":[5],"OFDM":[6],"systems":[7],"suffer":[8],"from":[9],"significant":[10],"performance":[11,98,125],"degradation":[12],"in":[13],"the":[14,54,60,63,68,75,80,87,97,103,108,119,127,133,136],"presence":[15],"of":[16,62,70,90],"interference.":[17],"This":[18],"paper":[19],"develops":[20],"a":[21],"robust":[22],"least":[23],"square":[24],"(LS)":[25],"scheme":[28],"with":[29],"low":[30],"complexity.":[31],"The":[32],"received":[33],"pilot":[34],"symbols":[35],"are":[36],"first":[37,64],"separated":[38],"into":[39,47],"several":[40],"groups,":[41],"then":[42,66],"each":[43,71],"group":[44,72],"is":[45,83],"divided":[46],"two":[48],"parts.":[49],"After":[50],"that,":[51],"we":[52],"apply":[53],"conventional":[55,128],"LS":[56,129],"algorithm":[57,121,130],"to":[58,73,85],"estimate":[59],"part,":[65],"combine":[67],"result":[69],"get":[74],"final":[76],"result.":[78],"Meanwhile,":[79],"second":[81],"part":[82],"utilized":[84],"determine":[86],"weight":[88],"matrix":[89],"this":[91],"combining":[92],"operation.":[93],"We":[94],"mainly":[95],"analyze":[96],"under":[99,131],"2":[100],"typical":[101],"interferences,":[102],"worst":[104],"interference":[105,110],"(WI)":[106],"and":[107,115,135],"narrow-band":[109],"(NBI).":[111],"Both":[112],"theoretical":[113],"analysis":[114],"simulations":[116],"indicate":[117],"that":[118],"proposed":[120],"can":[122],"achieves":[123],"better":[124],"than":[126],"both":[132],"WI":[134],"NBI.":[137]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}