{"id":"https://openalex.org/W2114186299","doi":"https://doi.org/10.1109/icassp.2003.1202736","title":"Adaptive Wiener filters for time-varying channel estimation in wireless OFDM systems","display_name":"Adaptive Wiener filters for time-varying channel estimation in wireless OFDM systems","publication_year":2004,"publication_date":"2004-01-23","ids":{"openalex":"https://openalex.org/W2114186299","doi":"https://doi.org/10.1109/icassp.2003.1202736","mag":"2114186299"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2003.1202736","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1202736","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","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/A5066255289","display_name":"D. Schafhuber","orcid":null},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"D. Schafhuber","raw_affiliation_strings":["Institute of Communications and Radio-Frequency Engineering, University of Technology, Vienna, Vienna, Austria","Inst. of Commun. & Radio-frequency Eng., Vienna Univ. of Technol., Austria#TAB#"],"affiliations":[{"raw_affiliation_string":"Institute of Communications and Radio-Frequency Engineering, University of Technology, Vienna, Vienna, Austria","institution_ids":[]},{"raw_affiliation_string":"Inst. of Commun. & Radio-frequency Eng., Vienna Univ. of Technol., Austria#TAB#","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012959491","display_name":"Gerald Matz","orcid":"https://orcid.org/0000-0003-1784-806X"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"G. Matz","raw_affiliation_strings":["Institute of Communications and Radio-Frequency Engineering, University of Technology, Vienna, Vienna, Austria","Inst. of Commun. & Radio-frequency Eng., Vienna Univ. of Technol., Austria#TAB#"],"affiliations":[{"raw_affiliation_string":"Institute of Communications and Radio-Frequency Engineering, University of Technology, Vienna, Vienna, Austria","institution_ids":[]},{"raw_affiliation_string":"Inst. of Commun. & Radio-frequency Eng., Vienna Univ. of Technol., Austria#TAB#","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036535440","display_name":"Franz Hlawatsch","orcid":"https://orcid.org/0000-0001-9010-9285"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"F. Hlawatsch","raw_affiliation_strings":["Institute of Communications and Radio-Frequency Engineering, University of Technology, Vienna, Vienna, Austria","Inst. of Commun. & Radio-frequency Eng., Vienna Univ. of Technol., Austria#TAB#"],"affiliations":[{"raw_affiliation_string":"Institute of Communications and Radio-Frequency Engineering, University of Technology, Vienna, Vienna, Austria","institution_ids":[]},{"raw_affiliation_string":"Inst. of Commun. & Radio-frequency Eng., Vienna Univ. of Technol., Austria#TAB#","institution_ids":["https://openalex.org/I145847075"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5066255289"],"corresponding_institution_ids":["https://openalex.org/I145847075"],"apc_list":null,"apc_paid":null,"fwci":12.1045,"has_fulltext":false,"cited_by_count":61,"citation_normalized_percentile":{"value":0.99317073,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"4","issue":null,"first_page":"IV","last_page":"688"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/estimator","display_name":"Estimator","score":0.8731321096420288},{"id":"https://openalex.org/keywords/wiener-filter","display_name":"Wiener filter","score":0.8185309171676636},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6658492684364319},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6567614674568176},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6083357334136963},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5479146242141724},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4893278479576111},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.48278701305389404},{"id":"https://openalex.org/keywords/wiener-deconvolution","display_name":"Wiener deconvolution","score":0.455375999212265},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.43718022108078003},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3523804545402527},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3440297245979309},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3199865221977234},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1763840615749359},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15400972962379456},{"id":"https://openalex.org/keywords/deconvolution","display_name":"Deconvolution","score":0.08633500337600708},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.05452930927276611}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.8731321096420288},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.8185309171676636},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6658492684364319},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6567614674568176},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6083357334136963},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5479146242141724},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4893278479576111},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.48278701305389404},{"id":"https://openalex.org/C15652857","wikidata":"https://www.wikidata.org/wiki/Q599016","display_name":"Wiener deconvolution","level":4,"score":0.455375999212265},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.43718022108078003},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3523804545402527},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3440297245979309},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3199865221977234},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1763840615749359},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15400972962379456},{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.08633500337600708},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.05452930927276611},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C30044814","wikidata":"https://www.wikidata.org/wiki/Q11334452","display_name":"Blind deconvolution","level":3,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2003.1202736","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1202736","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.1022.2793","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1022.2793","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://publik.tuwien.ac.at/files/pub-et_7179.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.6.7443","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.6.7443","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.nt.tuwien.ac.at/dspgroup/tfgroup/doc/psfiles/sch_icassp03.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1492221128","https://openalex.org/W1596939795","https://openalex.org/W1999542175","https://openalex.org/W2110251364","https://openalex.org/W2121051729","https://openalex.org/W2130917709","https://openalex.org/W2131909533","https://openalex.org/W2143842714","https://openalex.org/W2150127333","https://openalex.org/W2157195543","https://openalex.org/W2158377227","https://openalex.org/W2160015451","https://openalex.org/W2170520038","https://openalex.org/W2170551759","https://openalex.org/W2798813531","https://openalex.org/W3143777182","https://openalex.org/W3145448312","https://openalex.org/W3148388057","https://openalex.org/W6676445266","https://openalex.org/W6681219726","https://openalex.org/W6685040264"],"related_works":["https://openalex.org/W2591816639","https://openalex.org/W2363395155","https://openalex.org/W2276822462","https://openalex.org/W1986055485","https://openalex.org/W2094499330","https://openalex.org/W4247791375","https://openalex.org/W1529631489","https://openalex.org/W1981527759","https://openalex.org/W2131048104","https://openalex.org/W1528607246"],"abstract_inverted_index":{"In":[0],"wireless":[1],"OFDM":[2],"systems,":[3],"the":[4,52,64],"time-varying":[5],"channel":[6,40],"is":[7,29],"often":[8],"estimated":[9],"by":[10],"a":[11],"Wiener":[12,37],"filter-type":[13],"MMSE":[14,59],"estimator":[15],"based":[16],"on":[17],"pilot":[18],"symbols.":[19],"Such":[20],"an":[21],"estimator,":[22],"however,":[23],"requires":[24],"statistical":[25,46],"prior":[26,47],"knowledge":[27],"that":[28,42],"not":[30,44],"easily":[31],"obtained.":[32],"Here,":[33],"we":[34],"propose":[35],"adaptive":[36,69],"filters":[38],"for":[39],"estimation":[41],"do":[43],"require":[45],"knowledge.":[48],"We":[49],"also":[50],"calculate":[51],"performance":[53,66],"limits":[54],"of":[55,67],"finite-length":[56],"and":[57],"infinite-length":[58],"estimation.":[60],"Simulation":[61],"results":[62],"demonstrate":[63],"good":[65],"our":[68],"estimators.":[70]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":7}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
