{"id":"https://openalex.org/W3209128086","doi":"https://doi.org/10.1109/tcsii.2021.3124563","title":"Affine Projection Champernowne Algorithm for Robust Adaptive Filtering","display_name":"Affine Projection Champernowne Algorithm for Robust Adaptive Filtering","publication_year":2021,"publication_date":"2021-11-02","ids":{"openalex":"https://openalex.org/W3209128086","doi":"https://doi.org/10.1109/tcsii.2021.3124563","mag":"3209128086"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2021.3124563","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2021.3124563","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 II: Express Briefs","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/A5022571025","display_name":"Krishna Kumar","orcid":"https://orcid.org/0000-0003-0750-2217"},"institutions":[{"id":"https://openalex.org/I27674431","display_name":"Indian Institute of Technology Gandhinagar","ror":"https://ror.org/0036p5w23","country_code":"IN","type":"education","lineage":["https://openalex.org/I27674431"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Krishna Kumar","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Gandhinagar, Gandhinagar, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Gandhinagar, Gandhinagar, India","institution_ids":["https://openalex.org/I27674431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046493060","display_name":"M. Karthik","orcid":null},"institutions":[{"id":"https://openalex.org/I27674431","display_name":"Indian Institute of Technology Gandhinagar","ror":"https://ror.org/0036p5w23","country_code":"IN","type":"education","lineage":["https://openalex.org/I27674431"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"M. L. N. S. Karthik","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Gandhinagar, Gandhinagar, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Gandhinagar, Gandhinagar, India","institution_ids":["https://openalex.org/I27674431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065569375","display_name":"Sankha Subhra Bhattacharjee","orcid":"https://orcid.org/0000-0002-7845-8113"},"institutions":[{"id":"https://openalex.org/I27674431","display_name":"Indian Institute of Technology Gandhinagar","ror":"https://ror.org/0036p5w23","country_code":"IN","type":"education","lineage":["https://openalex.org/I27674431"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sankha Subhra Bhattacharjee","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Gandhinagar, Gandhinagar, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Gandhinagar, Gandhinagar, India","institution_ids":["https://openalex.org/I27674431"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012088918","display_name":"Nithin V. George","orcid":"https://orcid.org/0000-0002-7131-7238"},"institutions":[{"id":"https://openalex.org/I27674431","display_name":"Indian Institute of Technology Gandhinagar","ror":"https://ror.org/0036p5w23","country_code":"IN","type":"education","lineage":["https://openalex.org/I27674431"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nithin V. George","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Gandhinagar, Gandhinagar, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Gandhinagar, Gandhinagar, India","institution_ids":["https://openalex.org/I27674431"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5022571025"],"corresponding_institution_ids":["https://openalex.org/I27674431"],"apc_list":null,"apc_paid":null,"fwci":4.4503,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.95878091,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"69","issue":"3","first_page":"1947","last_page":"1951"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":1.0,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9991999864578247,"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/T10860","display_name":"Speech and Audio Processing","score":0.9984999895095825,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7297297120094299},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.7093051671981812},{"id":"https://openalex.org/keywords/rate-of-convergence","display_name":"Rate of convergence","score":0.5903956890106201},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5822781324386597},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.5548895597457886},{"id":"https://openalex.org/keywords/affine-transformation","display_name":"Affine transformation","score":0.5400198101997375},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5077139139175415},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4390736222267151},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.41140642762184143},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3489111661911011},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30461469292640686},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1547311544418335},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.07923710346221924}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7297297120094299},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7093051671981812},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.5903956890106201},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5822781324386597},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.5548895597457886},{"id":"https://openalex.org/C92757383","wikidata":"https://www.wikidata.org/wiki/Q382497","display_name":"Affine transformation","level":2,"score":0.5400198101997375},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5077139139175415},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4390736222267151},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.41140642762184143},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3489111661911011},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30461469292640686},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1547311544418335},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.07923710346221924},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"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/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2021.3124563","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2021.3124563","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4743190477","display_name":null,"funder_award_id":"CRG/2018/002919","funder_id":"https://openalex.org/F4320320719","funder_display_name":"Department of Science and Technology, Ministry of Science and Technology, India"}],"funders":[{"id":"https://openalex.org/F4320318581","display_name":"Indian Institute of Technology Gandhinagar","ror":"https://ror.org/0036p5w23"},{"id":"https://openalex.org/F4320320719","display_name":"Department of Science and Technology, Ministry of Science and Technology, India","ror":"https://ror.org/0101xrq71"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1513230388","https://openalex.org/W2084557933","https://openalex.org/W2102230800","https://openalex.org/W2103158338","https://openalex.org/W2142892896","https://openalex.org/W2151879826","https://openalex.org/W2342561345","https://openalex.org/W2413981238","https://openalex.org/W2528194423","https://openalex.org/W2588195252","https://openalex.org/W2588821529","https://openalex.org/W2782618922","https://openalex.org/W2896440121","https://openalex.org/W2901384774","https://openalex.org/W2913484923","https://openalex.org/W2942872985","https://openalex.org/W2944846513","https://openalex.org/W2946462004","https://openalex.org/W2981737415","https://openalex.org/W3004455647","https://openalex.org/W3013192954","https://openalex.org/W3024853581","https://openalex.org/W3078264033","https://openalex.org/W3093970756","https://openalex.org/W3115196139","https://openalex.org/W4205091129","https://openalex.org/W4213251304","https://openalex.org/W4229680303","https://openalex.org/W4243330440"],"related_works":["https://openalex.org/W2770593030","https://openalex.org/W2038416447","https://openalex.org/W3154990682","https://openalex.org/W2364151838","https://openalex.org/W2560201613","https://openalex.org/W2171975302","https://openalex.org/W2022352247","https://openalex.org/W2488129135","https://openalex.org/W4312219546","https://openalex.org/W2066926363"],"abstract_inverted_index":{"The":[0,80],"recently":[1],"proposed":[2,81],"affine":[3,14,44],"projection":[4,45],"Versoria":[5,55],"(APV)":[6],"algorithm":[7,30,83],"has":[8,105,143],"been":[9,106,144],"widely":[10],"used":[11,63],"over":[12,126],"other":[13,127],"based":[15],"algorithms":[16,129],"due":[17],"to":[18,39],"its":[19],"robustness":[20],"against":[21],"impulsive":[22,89,131],"noises.":[23],"However,":[24],"the":[25,28,64,69,94,97,115,135],"performance":[26,95,121,125],"of":[27,53,68,96,102,137,151],"APV":[29],"suffers":[31],"from":[32],"high":[33],"steady":[34,119],"state":[35,120],"misalignment.":[36],"In":[37],"order":[38],"overcome":[40],"this,":[41],"we":[42,61],"propose":[43],"Champernowne":[46,70],"adaptive":[47],"filter":[48],"(APCMAF)":[49],"in":[50,88,108,130],"which":[51,112],"instead":[52],"taking":[54],"function":[56,60,67,75],"as":[57,72],"a":[58,73,100,148],"cost":[59,74],"have":[62],"probability":[65],"density":[66],"distribution":[71],"and":[76,147],"data":[77],"reuse":[78],"technique.":[79],"APCMAF":[82,98,116],"provides":[84,117],"low":[85],"steady-state":[86],"misalignment":[87],"noise":[90,132],"environment.":[91],"To":[92],"verify":[93],"algorithm,":[99],"set":[101],"simulation":[103],"study":[104],"done":[107],"system":[109],"identification":[110],"scenarios":[111],"confirms":[113],"that":[114],"better":[118],"with":[122],"improved":[123],"convergence":[124,142],"existing":[128],"environments.":[133],"Further,":[134],"bound":[136],"learning":[138],"rate":[139],"for":[140],"stable":[141],"also":[145,155],"derived":[146],"detailed":[149],"comparison":[150],"computational":[152],"complexity":[153],"is":[154],"presented.":[156]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":6}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}