{"id":"https://openalex.org/W2102524639","doi":"https://doi.org/10.1109/icassp.2008.4518243","title":"Channel estimation using DPSS based frames","display_name":"Channel estimation using DPSS based frames","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2102524639","doi":"https://doi.org/10.1109/icassp.2008.4518243","mag":"2102524639"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2008.4518243","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518243","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5031279847","display_name":"Ervin Sejdi\u0107","orcid":"https://orcid.org/0000-0003-4987-8298"},"institutions":[{"id":"https://openalex.org/I125749732","display_name":"Western University","ror":"https://ror.org/02grkyz14","country_code":"CA","type":"education","lineage":["https://openalex.org/I125749732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ervin Sejdic","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Western Ontario, London, ONT, Canada","Dept. of Electr. & Comput. Eng., Western Ontario, Univ., London, ON"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Western Ontario, London, ONT, Canada","institution_ids":["https://openalex.org/I125749732"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Western Ontario, Univ., London, ON","institution_ids":["https://openalex.org/I125749732"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023567722","display_name":"Marco Luccini","orcid":"https://orcid.org/0000-0003-3259-4272"},"institutions":[{"id":"https://openalex.org/I125749732","display_name":"Western University","ror":"https://ror.org/02grkyz14","country_code":"CA","type":"education","lineage":["https://openalex.org/I125749732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Marco Luccini","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Western Ontario, London, ONT, Canada","Dept. of Electr. & Comput. Eng., Western Ontario, Univ., London, ON"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Western Ontario, London, ONT, Canada","institution_ids":["https://openalex.org/I125749732"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Western Ontario, Univ., London, ON","institution_ids":["https://openalex.org/I125749732"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111479239","display_name":"Serguei Primak","orcid":null},"institutions":[{"id":"https://openalex.org/I125749732","display_name":"Western University","ror":"https://ror.org/02grkyz14","country_code":"CA","type":"education","lineage":["https://openalex.org/I125749732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Serguei Primak","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Western Ontario, London, ONT, Canada","Dept. of Electr. & Comput. Eng., Western Ontario, Univ., London, ON"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Western Ontario, London, ONT, Canada","institution_ids":["https://openalex.org/I125749732"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Western Ontario, Univ., London, ON","institution_ids":["https://openalex.org/I125749732"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066621520","display_name":"Kareem E. Baddour","orcid":null},"institutions":[{"id":"https://openalex.org/I4210151552","display_name":"Communications Research Centre Canada","ror":"https://ror.org/05dybt340","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4210151552"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Kareem Baddour","raw_affiliation_strings":["Communications Rcscarch Centre, Ottawa, ONT, Canada","Communications Research Centre, Ottawa, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications Rcscarch Centre, Ottawa, ONT, Canada","institution_ids":["https://openalex.org/I4210151552"]},{"raw_affiliation_string":"Communications Research Centre, Ottawa, Canada","institution_ids":["https://openalex.org/I4210151552"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078154695","display_name":"T.J. Willink","orcid":"https://orcid.org/0000-0003-4117-1116"},"institutions":[{"id":"https://openalex.org/I4210151552","display_name":"Communications Research Centre Canada","ror":"https://ror.org/05dybt340","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4210151552"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Tricia Willink","raw_affiliation_strings":["Communications Rcscarch Centre, Ottawa, ONT, Canada","Communications Research Centre, Ottawa, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications Rcscarch Centre, Ottawa, ONT, Canada","institution_ids":["https://openalex.org/I4210151552"]},{"raw_affiliation_string":"Communications Research Centre, Ottawa, Canada","institution_ids":["https://openalex.org/I4210151552"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.678,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.90716804,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"2849","last_page":"2852"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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"}},{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10860","display_name":"Speech and Audio Processing","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7217998504638672},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6888207197189331},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6589022874832153},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.6516473889350891},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5808678269386292},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.5555468201637268},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5447289943695068},{"id":"https://openalex.org/keywords/basis-function","display_name":"Basis function","score":0.5165478587150574},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.4951750338077545},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.47461003065109253},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4443780481815338},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3704798221588135},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.20961880683898926},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12693190574645996},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10646292567253113}],"concepts":[{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7217998504638672},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6888207197189331},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6589022874832153},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.6516473889350891},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5808678269386292},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.5555468201637268},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5447289943695068},{"id":"https://openalex.org/C5917680","wikidata":"https://www.wikidata.org/wiki/Q2621825","display_name":"Basis function","level":2,"score":0.5165478587150574},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.4951750338077545},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.47461003065109253},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4443780481815338},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3704798221588135},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.20961880683898926},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12693190574645996},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10646292567253113},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2008.4518243","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518243","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","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":16,"referenced_works":["https://openalex.org/W1596939795","https://openalex.org/W2086595278","https://openalex.org/W2096971955","https://openalex.org/W2097638521","https://openalex.org/W2099096090","https://openalex.org/W2105925207","https://openalex.org/W2109155033","https://openalex.org/W2114373133","https://openalex.org/W2115755118","https://openalex.org/W2131651545","https://openalex.org/W2151693816","https://openalex.org/W2157293015","https://openalex.org/W2167208435","https://openalex.org/W2263224228","https://openalex.org/W2798333393","https://openalex.org/W3128611524"],"related_works":["https://openalex.org/W2359317704","https://openalex.org/W2161190959","https://openalex.org/W2171607472","https://openalex.org/W4234991398","https://openalex.org/W3014889739","https://openalex.org/W1943096383","https://openalex.org/W2026437235","https://openalex.org/W2003797678","https://openalex.org/W2381811076","https://openalex.org/W3130241381"],"abstract_inverted_index":{"Accurate":[0],"and":[1,18,57,69,108],"sparse":[2],"representation":[3],"of":[4,30,62,73,90,103,113,125,138],"a":[5,23,27,45,94,114,123,140],"moderately":[6],"fast":[7],"fading":[8],"channel":[9,17,49,127],"using":[10],"bases":[11,19,31],"functions":[12,32],"is":[13,33,98,106,145],"achievable":[14,146],"when":[15,151],"both":[16],"bands":[20],"align.":[21],"If":[22],"mismatch":[24],"exists,":[25],"usually":[26],"larger":[28],"number":[29,137],"needed":[34],"to":[35,81,153],"achieve":[36,87],"the":[37,63,71,88,91,104,111,135,148,154],"same":[38,136],"accuracy.":[39,60],"In":[40],"this":[41],"paper,":[42],"we":[43],"propose":[44],"novel":[46],"approach":[47,97],"for":[48,122,134],"estimation":[50,59,101,143],"based":[51,119],"on":[52,120],"frames,":[53],"which":[54],"preserves":[55],"sparsity":[56,89],"improves":[58],"Members":[61],"frame":[64],"are":[65],"formed":[66],"by":[67],"modulating":[68],"varying":[70],"band-width":[72],"discrete":[74],"prolate":[75],"spheroidal":[76],"sequences":[77],"(DPSS)":[78],"in":[79],"order":[80],"reflect":[82],"various":[83],"scattering":[84],"scenarios.":[85],"To":[86],"proposed":[92,149],"representation,":[93],"matching":[95],"pursuit":[96],"employed.":[99],"The":[100,129],"accuracy":[102,112,144],"scheme":[105,150],"evaluated":[107],"compared":[109,152],"with":[110,147],"Slepian":[115],"basis":[116],"expansion":[117],"estimator":[118],"DPSS":[121,155],"variety":[124],"mobile":[126],"parameters.":[128],"results":[130],"clearly":[131],"indicate":[132],"that":[133],"atoms,":[139],"significantly":[141],"higher":[142],"estimator.":[156]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}