{"id":"https://openalex.org/W2024334229","doi":"https://doi.org/10.1109/mwscas.2014.6908545","title":"6-GHz all-pass-filter-based delay-and-sum beamformer in 130nm CMOS","display_name":"6-GHz all-pass-filter-based delay-and-sum beamformer in 130nm CMOS","publication_year":2014,"publication_date":"2014-08-01","ids":{"openalex":"https://openalex.org/W2024334229","doi":"https://doi.org/10.1109/mwscas.2014.6908545","mag":"2024334229"},"language":"en","primary_location":{"id":"doi:10.1109/mwscas.2014.6908545","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwscas.2014.6908545","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 57th International Midwest Symposium on Circuits and Systems (MWSCAS)","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/A5082195576","display_name":"Peyman Ahmadi","orcid":"https://orcid.org/0009-0009-6946-7067"},"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":"Peyman Ahmadi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Calgary, Alberta, Canada","Department of Electrical and Computer Engineering, University of Calgary, Alberta, Canada T2N1N4"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Calgary, Alberta, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta, Canada T2N1N4","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111878365","display_name":"M. Hossein Taghavi","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":"M. Hossein Taghavi","raw_affiliation_strings":["University of Calgary, Calgary, AB, CA","Department of Electrical and Computer Engineering, University of Calgary, Alberta, Canada T2N1N4"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Calgary, Calgary, AB, CA","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta, Canada T2N1N4","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025866057","display_name":"Leonid Belostotski","orcid":"https://orcid.org/0000-0002-5228-6907"},"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":"Leonid Belostotski","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Calgary, Alberta, Canada","Department of Electrical and Computer Engineering, University of Calgary, Alberta, Canada T2N1N4"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Calgary, Alberta, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta, Canada T2N1N4","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064035420","display_name":"Arjuna Madanayake","orcid":"https://orcid.org/0000-0003-3478-6702"},"institutions":[{"id":"https://openalex.org/I110152177","display_name":"University of Akron","ror":"https://ror.org/02kyckx55","country_code":"US","type":"education","lineage":["https://openalex.org/I110152177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Arjuna Madanayake","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Akron, Akron, Ohio, USA","Department of Electrical and Computer Engineering, University of Akron, Ohio, USA, 44325-3904"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Akron, Akron, Ohio, USA","institution_ids":["https://openalex.org/I110152177"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Akron, Ohio, USA, 44325-3904","institution_ids":["https://openalex.org/I110152177"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"837","last_page":"840"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9998000264167786,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9998000264167786,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9994999766349792,"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/T11444","display_name":"Electromagnetic Compatibility and Noise Suppression","score":0.9987999796867371,"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/true-time-delay","display_name":"True time delay","score":0.6337182521820068},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.6145710945129395},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6122428774833679},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5865429639816284},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5481633543968201},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.46482232213020325},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.43743929266929626},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4357570707798004},{"id":"https://openalex.org/keywords/group-delay-and-phase-delay","display_name":"Group delay and phase delay","score":0.42433813214302063},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.32585442066192627},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.32092005014419556},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3080989420413971},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2756608724594116},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1988118588924408},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.13365820050239563},{"id":"https://openalex.org/keywords/phased-array","display_name":"Phased array","score":0.12379035353660583}],"concepts":[{"id":"https://openalex.org/C2779816760","wikidata":"https://www.wikidata.org/wiki/Q365988","display_name":"True time delay","level":4,"score":0.6337182521820068},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6145710945129395},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6122428774833679},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5865429639816284},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5481633543968201},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.46482232213020325},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.43743929266929626},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4357570707798004},{"id":"https://openalex.org/C123792056","wikidata":"https://www.wikidata.org/wiki/Q365988","display_name":"Group delay and phase delay","level":3,"score":0.42433813214302063},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.32585442066192627},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.32092005014419556},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3080989420413971},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2756608724594116},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1988118588924408},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.13365820050239563},{"id":"https://openalex.org/C55494473","wikidata":"https://www.wikidata.org/wiki/Q727898","display_name":"Phased array","level":3,"score":0.12379035353660583}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mwscas.2014.6908545","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwscas.2014.6908545","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 57th International Midwest Symposium on Circuits and Systems (MWSCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6299999952316284}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2001180435","https://openalex.org/W2016021927","https://openalex.org/W2029538227","https://openalex.org/W2039515957","https://openalex.org/W2086501787","https://openalex.org/W2090644779","https://openalex.org/W2090709385","https://openalex.org/W2098485174","https://openalex.org/W2111322952","https://openalex.org/W2157390415","https://openalex.org/W2160069876","https://openalex.org/W2161349579","https://openalex.org/W2163897998","https://openalex.org/W2165608026","https://openalex.org/W2171846997"],"related_works":["https://openalex.org/W2763395582","https://openalex.org/W2067196003","https://openalex.org/W1583278841","https://openalex.org/W2109083062","https://openalex.org/W2757700681","https://openalex.org/W4362735091","https://openalex.org/W2081120534","https://openalex.org/W1548620146","https://openalex.org/W4297513931","https://openalex.org/W2043476940"],"abstract_inverted_index":{"A":[0],"broadband":[1],"RF":[2],"delay-and-sum":[3,66],"(DAS)":[4],"beamformer,":[5],"which":[6,59],"employs":[7],"wide-band":[8,63,97],"CMOS":[9,107],"all-pass":[10,26,48,122],"filters":[11,27],"for":[12,62,75,112],"achieving":[13],"the":[14,29,41,69,82,96,113,118,120,125,134],"desired":[15,83],"time":[16],"delays,":[17],"is":[18,60,100],"discussed":[19],"in":[20,40,104],"this":[21],"work.":[22],"The":[23,46,65,93],"use":[24],"of":[25,31,57,68,78,86,88,95,117,136,139],"eliminates":[28],"need":[30],"I/Q":[32],"mixers":[33],"and":[34,73],"transmission":[35],"line-based":[36],"delay":[37,54],"stages":[38],"used":[39],"previously":[42],"reported":[43],"DAS":[44,98],"beamformers.":[45],"proposed":[47],"filter":[49,123],"can":[50],"achieve":[51],"approximately":[52],"linear-phase":[53],"across":[55],"GHz-range":[56],"frequencies,":[58],"amendable":[61],"beamforming.":[64],"section":[67],"beamformer":[70,99],"was":[71],"designed":[72],"simulated":[74],"an":[76],"array":[77],"4":[79],"antennas,":[80],"with":[81,102,124],"signal":[84],"direction":[85],"arrival":[87],"11\u00b0":[89],"from":[90],"broadside":[91],"direction.":[92],"performance":[94],"obtained":[101],"simulations":[103],"IBM":[105],"130-nm":[106],"technology.":[108],"Moreover,":[109],"experimental":[110],"results":[111],"main":[114],"building":[115],"block":[116],"circuit,":[119],"voltage-mode":[121],"nominal":[126],"33":[127],"ps":[128],"delay,":[129],"are":[130],"given":[131],"to":[132],"strengthen":[133],"feasibility":[135],"physical":[137],"implementation":[138],"such":[140],"a":[141],"beamformer.":[142]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2},{"year":2015,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}