{"id":"https://openalex.org/W2104075295","doi":"https://doi.org/10.1109/tcsi.2009.2016638","title":"Two-Channel Quincunx QMF Banks Using Two-Dimensional Digital Allpass Filters","display_name":"Two-Channel Quincunx QMF Banks Using Two-Dimensional Digital Allpass Filters","publication_year":2009,"publication_date":"2009-03-10","ids":{"openalex":"https://openalex.org/W2104075295","doi":"https://doi.org/10.1109/tcsi.2009.2016638","mag":"2104075295"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2009.2016638","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2009.2016638","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","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/A5052817617","display_name":"Ju-Hong Lee","orcid":"https://orcid.org/0000-0001-7052-7711"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Ju-Hong Lee","raw_affiliation_strings":["Department of Electrical Engineering, Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan","Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070044177","display_name":"Yuan\u2010Hau Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yuan-Hau Yang","raw_affiliation_strings":["Department of Electrical Engineering, Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan","[Grad. Inst. of Commun. Eng., Nat. Taiwan Univ., Taipei, Taiwan]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"[Grad. Inst. of Commun. Eng., Nat. Taiwan Univ., Taipei, Taiwan]","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5052817617"],"corresponding_institution_ids":["https://openalex.org/I16733864"],"apc_list":null,"apc_paid":null,"fwci":0.3525,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.56629685,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"56","issue":"12","first_page":"2644","last_page":"2654"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9990000128746033,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9990000128746033,"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":0.9900000095367432,"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/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.9848999977111816,"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/quadrature-mirror-filter","display_name":"Quadrature mirror filter","score":0.6095804572105408},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.598698079586029},{"id":"https://openalex.org/keywords/filter-bank","display_name":"Filter bank","score":0.4968731701374054},{"id":"https://openalex.org/keywords/all-pass-filter","display_name":"All-pass filter","score":0.4964805245399475},{"id":"https://openalex.org/keywords/quadrature","display_name":"Quadrature (astronomy)","score":0.47878849506378174},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4472108483314514},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4462164044380188},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4231800436973572},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.3734419345855713},{"id":"https://openalex.org/keywords/filter-design","display_name":"Filter design","score":0.2508063316345215},{"id":"https://openalex.org/keywords/prototype-filter","display_name":"Prototype filter","score":0.24753808975219727},{"id":"https://openalex.org/keywords/low-pass-filter","display_name":"Low-pass filter","score":0.21116745471954346},{"id":"https://openalex.org/keywords/high-pass-filter","display_name":"High-pass filter","score":0.15089234709739685},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.14577752351760864},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13551360368728638},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11376628279685974}],"concepts":[{"id":"https://openalex.org/C64621657","wikidata":"https://www.wikidata.org/wiki/Q2699730","display_name":"Quadrature mirror filter","level":5,"score":0.6095804572105408},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.598698079586029},{"id":"https://openalex.org/C100515483","wikidata":"https://www.wikidata.org/wiki/Q3268235","display_name":"Filter bank","level":3,"score":0.4968731701374054},{"id":"https://openalex.org/C47427576","wikidata":"https://www.wikidata.org/wiki/Q1431902","display_name":"All-pass filter","level":5,"score":0.4964805245399475},{"id":"https://openalex.org/C62869609","wikidata":"https://www.wikidata.org/wiki/Q28137","display_name":"Quadrature (astronomy)","level":2,"score":0.47878849506378174},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4472108483314514},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4462164044380188},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4231800436973572},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.3734419345855713},{"id":"https://openalex.org/C22597639","wikidata":"https://www.wikidata.org/wiki/Q5449227","display_name":"Filter design","level":3,"score":0.2508063316345215},{"id":"https://openalex.org/C175742284","wikidata":"https://www.wikidata.org/wiki/Q1415537","display_name":"Prototype filter","level":4,"score":0.24753808975219727},{"id":"https://openalex.org/C44682112","wikidata":"https://www.wikidata.org/wiki/Q918242","display_name":"Low-pass filter","level":3,"score":0.21116745471954346},{"id":"https://openalex.org/C156137958","wikidata":"https://www.wikidata.org/wiki/Q262754","display_name":"High-pass filter","level":4,"score":0.15089234709739685},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.14577752351760864},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13551360368728638},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11376628279685974},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2009.2016638","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2009.2016638","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1481646516","https://openalex.org/W2005368354","https://openalex.org/W2011062840","https://openalex.org/W2024167838","https://openalex.org/W2032620901","https://openalex.org/W2043813810","https://openalex.org/W2052347267","https://openalex.org/W2053913299","https://openalex.org/W2080507310","https://openalex.org/W2082169577","https://openalex.org/W2086920040","https://openalex.org/W2109313346","https://openalex.org/W2115301940","https://openalex.org/W2136302579","https://openalex.org/W2139797453","https://openalex.org/W2146756377","https://openalex.org/W2207344428","https://openalex.org/W6688004650"],"related_works":["https://openalex.org/W2128189757","https://openalex.org/W2295095252","https://openalex.org/W2152958408","https://openalex.org/W2087734817","https://openalex.org/W1790877455","https://openalex.org/W2183101736","https://openalex.org/W2743919373","https://openalex.org/W2733324998","https://openalex.org/W2124417808","https://openalex.org/W2124061789"],"abstract_inverted_index":{"This":[0,20],"paper":[1],"presents":[2],"a":[3,44,88],"novel":[4],"structure":[5,21,66],"for":[6,129,144],"the":[7,53,58,64,78,95,100,105,123,131,134],"analysis":[8],"and":[9,55,146],"synthesis":[10],"filters":[11,31,42],"of":[12,26,57,77,133],"two-channel":[13,60],"quincunx":[14],"quadrature":[15],"mirror":[16],"filter":[17],"(QQMF)":[18],"banks.":[19,62],"uses":[22],"an":[23],"appropriate":[24],"combination":[25],"2-D":[27,45,101,135],"recursive":[28,136],"digital":[29],"allpass":[30],"(DAFs)":[32],"with":[33,99],"symmetric":[34],"half-plane":[35],"(SHP)":[36],"support":[37],"regions.":[38],"The":[39,74],"proposed":[40,59,65,79],"analysis/synthesis":[41],"possess":[43],"doubly":[46],"complementary":[47],"half-band":[48],"(DC-HB)":[49],"property":[50],"that":[51,92],"facilitates":[52],"design":[54,75,117],"implementation":[56],"QQMF":[61,80],"Moreover,":[63],"provides":[67],"approximately":[68],"linear-phase":[69,96],"response":[70],"without":[71],"magnitude":[72],"distortion.":[73],"problem":[76,91,128],"banks":[81],"is":[82],"appropriately":[83],"formulated":[84],"to":[85,121],"result":[86],"in":[87,104],"linear":[89],"optimization":[90,127],"only":[93],"minimizes":[94],"error":[97],"associated":[98],"SHP":[102,137],"DAFs":[103],"<i":[106,111,124],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[107,112,125],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">p</i>":[108],"th-norm":[109],"(":[110],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">Lp</i>":[113,126],")":[114],"sense.":[115],"Efficient":[116],"techniques":[118],"are":[119],"developed":[120],"solve":[122],"finding":[130],"coefficients":[132],"DAFs.":[138],"Finally,":[139],"we":[140],"provide":[141],"simulation":[142],"results":[143],"illustration":[145],"comparison.":[147]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}