{"id":"https://openalex.org/W2071203348","doi":"https://doi.org/10.1007/s00034-010-9246-9","title":"Adaptive Complex-Coefficient 2D FIR Trapezoidal Filters for Broadband Beamforming in Cognitive Radio Systems","display_name":"Adaptive Complex-Coefficient 2D FIR Trapezoidal Filters for Broadband Beamforming in Cognitive Radio Systems","publication_year":2010,"publication_date":"2010-12-28","ids":{"openalex":"https://openalex.org/W2071203348","doi":"https://doi.org/10.1007/s00034-010-9246-9","mag":"2071203348"},"language":"en","primary_location":{"id":"doi:10.1007/s00034-010-9246-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00034-010-9246-9","pdf_url":null,"source":{"id":"https://openalex.org/S20109229","display_name":"Circuits Systems and Signal Processing","issn_l":"0278-081X","issn":["0278-081X","1531-5878"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Circuits, Systems, and Signal Processing","raw_type":"journal-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/A5063673747","display_name":"Thushara Gunaratne","orcid":"https://orcid.org/0000-0001-6636-1296"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Thushara K. Gunaratne","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, 2500 University Drive N.W., Calgary, AB, T2N 1N4, Canada","University of Calgary"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, 2500 University Drive N.W., Calgary, AB, T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"University of Calgary","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111429082","display_name":"L.T. Bruton","orcid":null},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Len T. Bruton","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, 2500 University Drive N.W., Calgary, AB, T2N 1N4, Canada","University of Calgary"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, 2500 University Drive N.W., Calgary, AB, T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"University of Calgary","institution_ids":["https://openalex.org/I168635309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5063673747"],"corresponding_institution_ids":["https://openalex.org/I168635309"],"apc_list":null,"apc_paid":null,"fwci":1.7108,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.84553001,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"30","issue":"3","first_page":"587","last_page":"608"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998000264167786,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9994000196456909,"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/passband","display_name":"Passband","score":0.7396924495697021},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.5469697713851929},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.4996209144592285},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49944305419921875},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.48830699920654297},{"id":"https://openalex.org/keywords/infinite-impulse-response","display_name":"Infinite impulse response","score":0.4823557734489441},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.48226863145828247},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4777490496635437},{"id":"https://openalex.org/keywords/finite-impulse-response","display_name":"Finite impulse response","score":0.4591289460659027},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.41174548864364624},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3756850063800812},{"id":"https://openalex.org/keywords/digital-filter","display_name":"Digital filter","score":0.28157517313957214},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25689077377319336},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22656244039535522},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21223664283752441},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.098611980676651}],"concepts":[{"id":"https://openalex.org/C46416853","wikidata":"https://www.wikidata.org/wiki/Q254758","display_name":"Passband","level":3,"score":0.7396924495697021},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.5469697713851929},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.4996209144592285},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49944305419921875},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.48830699920654297},{"id":"https://openalex.org/C183816354","wikidata":"https://www.wikidata.org/wiki/Q665617","display_name":"Infinite impulse response","level":4,"score":0.4823557734489441},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.48226863145828247},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4777490496635437},{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.4591289460659027},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.41174548864364624},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3756850063800812},{"id":"https://openalex.org/C36390408","wikidata":"https://www.wikidata.org/wiki/Q1163067","display_name":"Digital filter","level":3,"score":0.28157517313957214},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25689077377319336},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22656244039535522},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21223664283752441},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.098611980676651}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00034-010-9246-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00034-010-9246-9","pdf_url":null,"source":{"id":"https://openalex.org/S20109229","display_name":"Circuits Systems and Signal Processing","issn_l":"0278-081X","issn":["0278-081X","1531-5878"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Circuits, Systems, and Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41999998688697815,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W102678610","https://openalex.org/W646098870","https://openalex.org/W653761051","https://openalex.org/W654636658","https://openalex.org/W1490682838","https://openalex.org/W1506558619","https://openalex.org/W1506809288","https://openalex.org/W1521170385","https://openalex.org/W1533155545","https://openalex.org/W1540921462","https://openalex.org/W1587890916","https://openalex.org/W1610705841","https://openalex.org/W1838949799","https://openalex.org/W1964280127","https://openalex.org/W1966273978","https://openalex.org/W2012721840","https://openalex.org/W2014205626","https://openalex.org/W2015580348","https://openalex.org/W2043833125","https://openalex.org/W2053424027","https://openalex.org/W2063922868","https://openalex.org/W2072293904","https://openalex.org/W2077667362","https://openalex.org/W2078366501","https://openalex.org/W2090374461","https://openalex.org/W2092031178","https://openalex.org/W2107975744","https://openalex.org/W2112685916","https://openalex.org/W2130467057","https://openalex.org/W2131558209","https://openalex.org/W2132150310","https://openalex.org/W2137748303","https://openalex.org/W2158549121","https://openalex.org/W2162022108","https://openalex.org/W2167288972","https://openalex.org/W2765691705","https://openalex.org/W2798711040","https://openalex.org/W3022931967","https://openalex.org/W3143835353","https://openalex.org/W3148722492","https://openalex.org/W6603901957"],"related_works":["https://openalex.org/W4312785053","https://openalex.org/W2122150048","https://openalex.org/W2097585129","https://openalex.org/W2142009384","https://openalex.org/W2029149931","https://openalex.org/W1546218475","https://openalex.org/W2912305821","https://openalex.org/W1579743560","https://openalex.org/W3140661709","https://openalex.org/W1980446273"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
