{"id":"https://openalex.org/W1986985013","doi":"https://doi.org/10.1109/rait.2012.6194507","title":"A novel low complexity multichannel Cosine Modulated Filter Bank using IFIR technique for Nearly Perfect Reconstruction","display_name":"A novel low complexity multichannel Cosine Modulated Filter Bank using IFIR technique for Nearly Perfect Reconstruction","publication_year":2012,"publication_date":"2012-03-01","ids":{"openalex":"https://openalex.org/W1986985013","doi":"https://doi.org/10.1109/rait.2012.6194507","mag":"1986985013"},"language":"en","primary_location":{"id":"doi:10.1109/rait.2012.6194507","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rait.2012.6194507","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 1st International Conference on Recent Advances in Information Technology (RAIT)","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/A5016456170","display_name":"Supriya Dhabal","orcid":"https://orcid.org/0000-0001-8524-0385"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Supriya Dhabal","raw_affiliation_strings":["Department of ECE, Netaji Subhash Engineering College, Kolkata, India","Dept. of ECE, Netaji Subhash Eng. College, Kolkata, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of ECE, Netaji Subhash Engineering College, Kolkata, India","institution_ids":[]},{"raw_affiliation_string":"Dept. of ECE, Netaji Subhash Eng. College, Kolkata, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006542908","display_name":"S. M. Lalan Chowdhury","orcid":null},"institutions":[{"id":"https://openalex.org/I170979836","display_name":"Jadavpur University","ror":"https://ror.org/02af4h012","country_code":"IN","type":"education","lineage":["https://openalex.org/I170979836"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. M. Lalan Chowdhury","raw_affiliation_strings":["Department of ETCE, Jadavpur University, Kolkata, India","[Department of ETCE, Jadavpur University, Kolkata, India]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of ETCE, Jadavpur University, Kolkata, India","institution_ids":["https://openalex.org/I170979836"]},{"raw_affiliation_string":"[Department of ETCE, Jadavpur University, Kolkata, India]","institution_ids":["https://openalex.org/I170979836"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040273265","display_name":"P. Venkateswaran","orcid":"https://orcid.org/0000-0001-7206-1740"},"institutions":[{"id":"https://openalex.org/I170979836","display_name":"Jadavpur University","ror":"https://ror.org/02af4h012","country_code":"IN","type":"education","lineage":["https://openalex.org/I170979836"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P. Venkateswaran","raw_affiliation_strings":["Department of ETCE, Jadavpur University, Kolkata, India","[Department of ETCE, Jadavpur University, Kolkata, India]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of ETCE, Jadavpur University, Kolkata, India","institution_ids":["https://openalex.org/I170979836"]},{"raw_affiliation_string":"[Department of ETCE, Jadavpur University, Kolkata, India]","institution_ids":["https://openalex.org/I170979836"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9907,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.77973819,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"208","last_page":"213"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9952999949455261,"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":0.9936000108718872,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/filter-bank","display_name":"Filter bank","score":0.733107328414917},{"id":"https://openalex.org/keywords/stopband","display_name":"Stopband","score":0.6497361660003662},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.561661422252655},{"id":"https://openalex.org/keywords/prototype-filter","display_name":"Prototype filter","score":0.544325053691864},{"id":"https://openalex.org/keywords/filter-design","display_name":"Filter design","score":0.5419820547103882},{"id":"https://openalex.org/keywords/low-pass-filter","display_name":"Low-pass filter","score":0.5398885607719421},{"id":"https://openalex.org/keywords/raised-cosine-filter","display_name":"Raised-cosine filter","score":0.5289473533630371},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.47844743728637695},{"id":"https://openalex.org/keywords/m-derived-filter","display_name":"m-derived filter","score":0.47448018193244934},{"id":"https://openalex.org/keywords/finite-impulse-response","display_name":"Finite impulse response","score":0.4358944892883301},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4151153266429901},{"id":"https://openalex.org/keywords/elliptic-filter","display_name":"Elliptic filter","score":0.41164594888687134},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.38909804821014404},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.33946508169174194},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.23315823078155518},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15833860635757446},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.061539024114608765},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.060815900564193726}],"concepts":[{"id":"https://openalex.org/C100515483","wikidata":"https://www.wikidata.org/wiki/Q3268235","display_name":"Filter bank","level":3,"score":0.733107328414917},{"id":"https://openalex.org/C46271340","wikidata":"https://www.wikidata.org/wiki/Q1971063","display_name":"Stopband","level":3,"score":0.6497361660003662},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.561661422252655},{"id":"https://openalex.org/C175742284","wikidata":"https://www.wikidata.org/wiki/Q1415537","display_name":"Prototype filter","level":4,"score":0.544325053691864},{"id":"https://openalex.org/C22597639","wikidata":"https://www.wikidata.org/wiki/Q5449227","display_name":"Filter design","level":3,"score":0.5419820547103882},{"id":"https://openalex.org/C44682112","wikidata":"https://www.wikidata.org/wiki/Q918242","display_name":"Low-pass filter","level":3,"score":0.5398885607719421},{"id":"https://openalex.org/C51426754","wikidata":"https://www.wikidata.org/wiki/Q1430919","display_name":"Raised-cosine filter","level":5,"score":0.5289473533630371},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.47844743728637695},{"id":"https://openalex.org/C156930551","wikidata":"https://www.wikidata.org/wiki/Q17102852","display_name":"m-derived filter","level":4,"score":0.47448018193244934},{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.4358944892883301},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4151153266429901},{"id":"https://openalex.org/C144378017","wikidata":"https://www.wikidata.org/wiki/Q1051541","display_name":"Elliptic filter","level":5,"score":0.41164594888687134},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.38909804821014404},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33946508169174194},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.23315823078155518},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15833860635757446},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.061539024114608765},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.060815900564193726},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/rait.2012.6194507","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rait.2012.6194507","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 1st International Conference on Recent Advances in Information Technology (RAIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.7900000214576721,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1535749512","https://openalex.org/W1884896515","https://openalex.org/W2036946259","https://openalex.org/W2038889835","https://openalex.org/W2046399903","https://openalex.org/W2049023424","https://openalex.org/W2095933570","https://openalex.org/W2100945540","https://openalex.org/W2102624611","https://openalex.org/W2105052861","https://openalex.org/W2107203644","https://openalex.org/W2109691442","https://openalex.org/W2112094107","https://openalex.org/W2153639720","https://openalex.org/W2166069046","https://openalex.org/W2169315884","https://openalex.org/W2172065531"],"related_works":["https://openalex.org/W2063024711","https://openalex.org/W1994469832","https://openalex.org/W2557198158","https://openalex.org/W1542263316","https://openalex.org/W2367288460","https://openalex.org/W2355458667","https://openalex.org/W2132877068","https://openalex.org/W2385158950","https://openalex.org/W2127145647","https://openalex.org/W2144405339"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,96],"design":[4,149,158],"of":[5,22,31,47,56,67,109,129,142],"low-complexity":[6],"multichannel":[7],"Nearly":[8],"Perfect":[9],"Reconstruction":[10],"(NPR)":[11],"Cosine":[12],"Modulated":[13],"Filter":[14],"Bank":[15],"(CMFB).":[16],"CMFBs":[17],"are":[18,184],"used":[19],"extensively":[20],"because":[21,41],"the":[23,29,54,77,107,130,140,143,147,161,181],"ease":[24],"implementation":[25],"and":[26,50,105,174],"they":[27],"have":[28],"advantage":[30],"high":[32],"stopband":[33,119],"attenuation.":[34],"But":[35],"this":[36],"leads":[37,115],"to":[38,116,138,155,180],"certain":[39],"limitations":[40],"it":[42],"would":[43,70],"require":[44],"large":[45],"number":[46,55,66],"filter":[48,68,79,157],"coefficients":[49,69],"longer":[51],"delays":[52],"when":[53],"channels":[57],"is":[58,80,92,164],"more":[59],"e.g.":[60],"32-band":[61],"or":[62],"64-band":[63],"CMFB.":[64],"Large":[65],"imply":[71],"that":[72,99],"increased":[73],"computational":[74,100,172],"complexity.":[75],"Here":[76],"prototype":[78,131,156],"designed":[81],"using":[82,166],"interpolated":[83],"finite":[84],"impulse":[85],"response":[86,128],"(IFIR)":[87],"technique.":[88],"The":[89,112],"stretched":[90],"factor":[91],"chosen":[93],"in":[94,118,126,171,176],"such":[95],"way":[97],"so":[98],"cost":[101],"will":[102],"be":[103],"reduced":[104],"minimizes":[106],"value":[108],"error":[110],"parameters.":[111],"IFIR":[113,168],"approach":[114,154],"reduction":[117],"energy":[120],"as":[121,123],"well":[122],"Side-Lobe-Fall-off-Rate":[124],"(SLFOR)":[125],"magnitude":[127],"filter.":[132],"One":[133],"example":[134],"has":[135],"been":[136],"included":[137],"illustrate":[139],"effectiveness":[141],"proposed":[144],"technique":[145],"over":[146],"existing":[148],"methods.":[150],"Here,":[151],"an":[152,167],"earlier":[153],"based":[159],"on":[160],"Kaiser":[162],"window":[163],"implemented":[165],"approach.":[169],"Savings":[170],"complexity":[173],"improvement":[175],"performance":[177],"with":[178],"respect":[179],"previous":[182],"works":[183],"shown.":[185]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}