{"id":"https://openalex.org/W2127706162","doi":"https://doi.org/10.1109/iscas.2003.1205817","title":"Allpass structures for multiplierless realization of recursive digital filters","display_name":"Allpass structures for multiplierless realization of recursive digital filters","publication_year":2003,"publication_date":"2003-11-04","ids":{"openalex":"https://openalex.org/W2127706162","doi":"https://doi.org/10.1109/iscas.2003.1205817","mag":"2127706162"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2003.1205817","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2003.1205817","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03.","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/A5049906733","display_name":"M. Bhattacharya","orcid":null},"institutions":[{"id":"https://openalex.org/I150589677","display_name":"Tampere University of Applied Sciences","ror":"https://ror.org/00bwtjf83","country_code":"FI","type":"education","lineage":["https://openalex.org/I150589677"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"M. Bhattacharya","raw_affiliation_strings":["Institute of Signal Processing, Tampere University of Technology, Tampere, Finland","[Inst. of Signal Process., Tampere Univ. of Technol., Finland]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Signal Processing, Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I4210133110"]},{"raw_affiliation_string":"[Inst. of Signal Process., Tampere Univ. of Technol., Finland]","institution_ids":["https://openalex.org/I150589677"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006752877","display_name":"T. Saram\u00e4ki","orcid":null},"institutions":[{"id":"https://openalex.org/I150589677","display_name":"Tampere University of Applied Sciences","ror":"https://ror.org/00bwtjf83","country_code":"FI","type":"education","lineage":["https://openalex.org/I150589677"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"T. Saramaki","raw_affiliation_strings":["Institute of Signal Processing, Tampere University of Technology, Tampere, Finland","[Inst. of Signal Process., Tampere Univ. of Technol., Finland]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Signal Processing, Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I4210133110"]},{"raw_affiliation_string":"[Inst. of Signal Process., Tampere Univ. of Technol., Finland]","institution_ids":["https://openalex.org/I150589677"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.24645362,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"4","issue":null,"first_page":"IV","last_page":"237"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9998999834060669,"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":0.9998999834060669,"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/T11697","display_name":"Numerical Methods and Algorithms","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/passband","display_name":"Passband","score":0.7547413110733032},{"id":"https://openalex.org/keywords/all-pass-filter","display_name":"All-pass filter","score":0.7287852168083191},{"id":"https://openalex.org/keywords/prototype-filter","display_name":"Prototype filter","score":0.6465210318565369},{"id":"https://openalex.org/keywords/digital-filter","display_name":"Digital filter","score":0.6268510222434998},{"id":"https://openalex.org/keywords/stopband","display_name":"Stopband","score":0.6042721271514893},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5817561149597168},{"id":"https://openalex.org/keywords/low-pass-filter","display_name":"Low-pass filter","score":0.5361625552177429},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5333587527275085},{"id":"https://openalex.org/keywords/high-pass-filter","display_name":"High-pass filter","score":0.4958682954311371},{"id":"https://openalex.org/keywords/realization","display_name":"Realization (probability)","score":0.4756626486778259},{"id":"https://openalex.org/keywords/elliptic-filter","display_name":"Elliptic filter","score":0.47456246614456177},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.47293877601623535},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.45465612411499023},{"id":"https://openalex.org/keywords/filter-design","display_name":"Filter design","score":0.44595271348953247},{"id":"https://openalex.org/keywords/recursive-filter","display_name":"Recursive filter","score":0.44489824771881104},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4401176869869232},{"id":"https://openalex.org/keywords/multiplier","display_name":"Multiplier (economics)","score":0.4309486448764801},{"id":"https://openalex.org/keywords/network-synthesis-filters","display_name":"Network synthesis filters","score":0.42606133222579956},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4222065806388855},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3100352883338928},{"id":"https://openalex.org/keywords/root-raised-cosine-filter","display_name":"Root-raised-cosine filter","score":0.2163497507572174},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10895133018493652},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06295111775398254}],"concepts":[{"id":"https://openalex.org/C46416853","wikidata":"https://www.wikidata.org/wiki/Q254758","display_name":"Passband","level":3,"score":0.7547413110733032},{"id":"https://openalex.org/C47427576","wikidata":"https://www.wikidata.org/wiki/Q1431902","display_name":"All-pass filter","level":5,"score":0.7287852168083191},{"id":"https://openalex.org/C175742284","wikidata":"https://www.wikidata.org/wiki/Q1415537","display_name":"Prototype filter","level":4,"score":0.6465210318565369},{"id":"https://openalex.org/C36390408","wikidata":"https://www.wikidata.org/wiki/Q1163067","display_name":"Digital filter","level":3,"score":0.6268510222434998},{"id":"https://openalex.org/C46271340","wikidata":"https://www.wikidata.org/wiki/Q1971063","display_name":"Stopband","level":3,"score":0.6042721271514893},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5817561149597168},{"id":"https://openalex.org/C44682112","wikidata":"https://www.wikidata.org/wiki/Q918242","display_name":"Low-pass filter","level":3,"score":0.5361625552177429},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5333587527275085},{"id":"https://openalex.org/C156137958","wikidata":"https://www.wikidata.org/wiki/Q262754","display_name":"High-pass filter","level":4,"score":0.4958682954311371},{"id":"https://openalex.org/C2781089630","wikidata":"https://www.wikidata.org/wiki/Q21856745","display_name":"Realization (probability)","level":2,"score":0.4756626486778259},{"id":"https://openalex.org/C144378017","wikidata":"https://www.wikidata.org/wiki/Q1051541","display_name":"Elliptic filter","level":5,"score":0.47456246614456177},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.47293877601623535},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.45465612411499023},{"id":"https://openalex.org/C22597639","wikidata":"https://www.wikidata.org/wiki/Q5449227","display_name":"Filter design","level":3,"score":0.44595271348953247},{"id":"https://openalex.org/C70518719","wikidata":"https://www.wikidata.org/wiki/Q16928317","display_name":"Recursive filter","level":5,"score":0.44489824771881104},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4401176869869232},{"id":"https://openalex.org/C124584101","wikidata":"https://www.wikidata.org/wiki/Q1053266","display_name":"Multiplier (economics)","level":2,"score":0.4309486448764801},{"id":"https://openalex.org/C51297928","wikidata":"https://www.wikidata.org/wiki/Q7001207","display_name":"Network synthesis filters","level":2,"score":0.42606133222579956},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4222065806388855},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3100352883338928},{"id":"https://openalex.org/C76826599","wikidata":"https://www.wikidata.org/wiki/Q1248611","display_name":"Root-raised-cosine filter","level":4,"score":0.2163497507572174},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10895133018493652},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06295111775398254},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2003.1205817","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2003.1205817","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321108","display_name":"Academy of Finland","ror":"https://ror.org/05k73zm37"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1506220375","https://openalex.org/W1652470688","https://openalex.org/W1754678788","https://openalex.org/W1965846060","https://openalex.org/W2017483013","https://openalex.org/W2023170313","https://openalex.org/W2035541297","https://openalex.org/W2061347413","https://openalex.org/W2118573155","https://openalex.org/W2118893953","https://openalex.org/W2126451471","https://openalex.org/W2129768841","https://openalex.org/W2130220387","https://openalex.org/W2139035764","https://openalex.org/W2162369617","https://openalex.org/W6630095529","https://openalex.org/W6656432023"],"related_works":["https://openalex.org/W1966728429","https://openalex.org/W3108450734","https://openalex.org/W2137114115","https://openalex.org/W2468479765","https://openalex.org/W2396050947","https://openalex.org/W1966500761","https://openalex.org/W2380276090","https://openalex.org/W1697242026","https://openalex.org/W1588217219","https://openalex.org/W2739282933"],"abstract_inverted_index":{"Under":[0],"certain":[1],"conditions":[2],"an":[3],"odd-order":[4,81],"lowpass":[5],"or":[6],"highpass":[7],"recursive":[8,82],"digital":[9,83],"filter":[10,57,134,158],"can":[11,135],"be":[12,136],"decomposed":[13],"into":[14],"a":[15,25,148],"sum":[16],"of":[17,46,51,109,117],"two":[18],"allpass":[19,70],"filters":[20],"with":[21,89,138],"real":[22],"coefficients":[23],"exhibiting":[24],"low":[26],"passband":[27,102],"sensitivity.":[28],"This":[29,66],"decomposition":[30],"has":[31],"the":[32,44,49,56,61,96,101,106,132,143,153,157],"attractive":[33],"property":[34,75],"that":[35,72,150],"there":[36],"exist":[37],"for":[38,76,80,112],"its":[39],"implementation":[40,63],"structures":[41,71,87],"where":[42],"both":[43],"number":[45,50,108],"delays":[47],"and":[48,103,119],"multipliers":[52],"are":[53],"equal":[54],"to":[55],"order,":[58],"thereby":[59],"making":[60,126],"overall":[62,133],"very":[64,129],"efficient.":[65],"paper":[67],"develops":[68],"some":[69,91],"combine":[73],"this":[74,127],"generating":[77],"multiplierless":[78],"implementations":[79],"filters.":[84],"Utilizing":[85],"these":[86],"along":[88],"allowing":[90],"marginally":[92,139],"insignificant":[93],"deviations":[94],"in":[95,100,146],"specifications":[97,145],"such":[98,147],"as":[99],"stopband":[104],"tolerances,":[105],"total":[107],"nonzero":[110],"bits":[111],"multiplier":[113],"coefficients,":[114],"i.e.,":[115],"those":[116],"shifts":[118],"adds":[120],"and/or":[121],"subtracts,":[122],"becomes":[123],"quite":[124],"small,":[125],"approach":[128],"attractive.":[130],"Alternatively,":[131],"designed":[137],"stricter":[140],"tolerances":[141],"than":[142],"desired":[144],"manner":[149],"it":[151],"meets":[152],"criteria":[154],"after":[155],"quantizing":[156],"coefficients.":[159]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
