{"id":"https://openalex.org/W1979580638","doi":"https://doi.org/10.1109/icassp.2002.5744006","title":"Theory and lattice factorization of oversampled linear-phase perfect reconstruction filter banks","display_name":"Theory and lattice factorization of oversampled linear-phase perfect reconstruction filter banks","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W1979580638","doi":"https://doi.org/10.1109/icassp.2002.5744006","mag":"1979580638"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5744006","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5744006","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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/A5100726358","display_name":"Lu Gan","orcid":"https://orcid.org/0000-0003-1056-7660"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Lu Gan","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","School of Electrical and Electronic Engineering, Block S2, Nanyang Technological University, Singapore 639798"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Block S2, Nanyang Technological University, Singapore 639798","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059248438","display_name":"Kai\u2010Kuang Ma","orcid":"https://orcid.org/0000-0003-2932-5709"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Kai-Kuang Ma","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","School of Electrical and Electronic Engineering, Block S2, Nanyang Technological University, Singapore 639798"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Block S2, Nanyang Technological University, Singapore 639798","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100726358"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":1.2966,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.74228524,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"II","last_page":"1161"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9993000030517578,"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":0.9993000030517578,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9822999835014343,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9811999797821045,"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/antisymmetric-relation","display_name":"Antisymmetric relation","score":0.9039909243583679},{"id":"https://openalex.org/keywords/linear-phase","display_name":"Linear phase","score":0.7090102434158325},{"id":"https://openalex.org/keywords/filter-bank","display_name":"Filter bank","score":0.6891221404075623},{"id":"https://openalex.org/keywords/lattice","display_name":"Lattice (music)","score":0.6701469421386719},{"id":"https://openalex.org/keywords/factorization","display_name":"Factorization","score":0.6609750986099243},{"id":"https://openalex.org/keywords/lattice-phase-equaliser","display_name":"Lattice phase equaliser","score":0.5219290256500244},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.511945366859436},{"id":"https://openalex.org/keywords/prototype-filter","display_name":"Prototype filter","score":0.5112085342407227},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4760848581790924},{"id":"https://openalex.org/keywords/filtering-theory","display_name":"Filtering theory","score":0.4309741258621216},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4050968289375305},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3715369403362274},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.36355817317962646},{"id":"https://openalex.org/keywords/filter-design","display_name":"Filter design","score":0.3537048101425171},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.29028838872909546},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2272510528564453},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.13906317949295044},{"id":"https://openalex.org/keywords/mathematical-physics","display_name":"Mathematical physics","score":0.08362096548080444},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08233481645584106}],"concepts":[{"id":"https://openalex.org/C152401794","wikidata":"https://www.wikidata.org/wiki/Q583760","display_name":"Antisymmetric relation","level":2,"score":0.9039909243583679},{"id":"https://openalex.org/C20610874","wikidata":"https://www.wikidata.org/wiki/Q512136","display_name":"Linear phase","level":3,"score":0.7090102434158325},{"id":"https://openalex.org/C100515483","wikidata":"https://www.wikidata.org/wiki/Q3268235","display_name":"Filter bank","level":3,"score":0.6891221404075623},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.6701469421386719},{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.6609750986099243},{"id":"https://openalex.org/C111104540","wikidata":"https://www.wikidata.org/wiki/Q1807061","display_name":"Lattice phase equaliser","level":3,"score":0.5219290256500244},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.511945366859436},{"id":"https://openalex.org/C175742284","wikidata":"https://www.wikidata.org/wiki/Q1415537","display_name":"Prototype filter","level":4,"score":0.5112085342407227},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4760848581790924},{"id":"https://openalex.org/C2988922011","wikidata":"https://www.wikidata.org/wiki/Q5449244","display_name":"Filtering theory","level":2,"score":0.4309741258621216},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4050968289375305},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3715369403362274},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.36355817317962646},{"id":"https://openalex.org/C22597639","wikidata":"https://www.wikidata.org/wiki/Q5449227","display_name":"Filter design","level":3,"score":0.3537048101425171},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.29028838872909546},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2272510528564453},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.13906317949295044},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.08362096548080444},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08233481645584106},{"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/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/icassp.2002.5744006","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5744006","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6000000238418579,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1592980991","https://openalex.org/W2129469131","https://openalex.org/W2141504278","https://openalex.org/W2159098365","https://openalex.org/W2160888238","https://openalex.org/W2166136835","https://openalex.org/W2798813531"],"related_works":["https://openalex.org/W1925808785","https://openalex.org/W1536454123","https://openalex.org/W2066605493","https://openalex.org/W2116458377","https://openalex.org/W1592980991","https://openalex.org/W1500300623","https://openalex.org/W1899101492","https://openalex.org/W2575993598","https://openalex.org/W2100839922","https://openalex.org/W1979580638"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"the":[3,26,31,54,57],"theory":[4],"and":[5,36],"structure":[6],"of":[7,11,33,44,56],"a":[8],"large":[9],"family":[10],"oversampled":[12],"linear-phase":[13],"perfect":[14],"reconstruction":[15],"filter":[16,21],"banks":[17],"(OLPPRFBs).":[18],"For":[19],"such":[20],"banks,":[22],"we":[23],"first":[24],"derive":[25],"necessary":[27],"existence":[28],"conditions":[29],"on":[30],"number":[32],"symmetric":[34],"filters":[35],"antisymmetric":[37],"filters.":[38],"We":[39],"then":[40],"develop":[41],"lattice":[42],"factorizations":[43],"these":[45],"OLPPRFBs,":[46],"followed":[47],"by":[48],"two":[49],"design":[50],"examples":[51],"to":[52],"confirm":[53],"validity":[55],"theory.":[58]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}