{"id":"https://openalex.org/W1650303818","doi":"https://doi.org/10.1109/iscas.2006.1693567","title":"A New QR-Decomposition Based Recursive Frequency Estimator for Multiple Sinusoids in Impulsive Noise Environment","display_name":"A New QR-Decomposition Based Recursive Frequency Estimator for Multiple Sinusoids in Impulsive Noise Environment","publication_year":2006,"publication_date":"2006-09-22","ids":{"openalex":"https://openalex.org/W1650303818","doi":"https://doi.org/10.1109/iscas.2006.1693567","mag":"1650303818"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2006.1693567","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1693567","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Symposium on Circuits and Systems","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/A5014374939","display_name":"W.Y. Lau","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"W.Y. Lau","raw_affiliation_strings":["Department of Electrical & Electronic Engineering, University of Hong Kong, Hong Kong, China","Dept. of Electr. & Electron. Eng., Hong Kong Univ., , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Hong Kong Univ., , China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057049452","display_name":"S. C. Chan","orcid":"https://orcid.org/0000-0001-7212-4182"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"S.C. Chan","raw_affiliation_strings":["Department of Electrical & Electronic Engineering, University of Hong Kong, Hong Kong, China","Dept. of Electr. & Electron. Eng., Hong Kong Univ., , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Hong Kong Univ., , China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076358274","display_name":"Zhenyun Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Z.G. Zhang","raw_affiliation_strings":["Department of Electrical & Electronic Engineering, University of Hong Kong, Hong Kong, China","Dept. of Electr. & Electron. Eng., Hong Kong Univ., , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Hong Kong Univ., , China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062450091","display_name":"C.H. Leung","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"C.H. Leung","raw_affiliation_strings":["Department of Electrical & Electronic Engineering, University of Hong Kong, Hong Kong, China","Dept. of Electr. & Electron. Eng., Hong Kong Univ., , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Hong Kong Univ., , China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":0.3158,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.42635763,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"4248","last_page":"4251"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","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/T11447","display_name":"Blind Source Separation Techniques","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":0.9980000257492065,"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/T10860","display_name":"Speech and Audio Processing","score":0.9915000200271606,"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/estimator","display_name":"Estimator","score":0.7764256596565247},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.7071555256843567},{"id":"https://openalex.org/keywords/qr-decomposition","display_name":"QR decomposition","score":0.6568925976753235},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6098448038101196},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5609543323516846},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5111144185066223},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3326014280319214},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12185800075531006},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11776119470596313}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7764256596565247},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7071555256843567},{"id":"https://openalex.org/C188060507","wikidata":"https://www.wikidata.org/wiki/Q653242","display_name":"QR decomposition","level":3,"score":0.6568925976753235},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6098448038101196},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5609543323516846},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5111144185066223},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3326014280319214},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12185800075531006},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11776119470596313},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2006.1693567","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1693567","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1586900266","https://openalex.org/W1962341445","https://openalex.org/W2021936910","https://openalex.org/W2034557419","https://openalex.org/W2095930349","https://openalex.org/W2107995734","https://openalex.org/W2115128368","https://openalex.org/W2117457712","https://openalex.org/W2119580056","https://openalex.org/W2150709895","https://openalex.org/W2152987686","https://openalex.org/W2489822048","https://openalex.org/W6641064739"],"related_works":["https://openalex.org/W1485846902","https://openalex.org/W3037218165","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W4287880334","https://openalex.org/W1980464854","https://openalex.org/W2982181895","https://openalex.org/W2739115385","https://openalex.org/W4366700029","https://openalex.org/W4285230481"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,39,49,73],"new":[4],"QR-decomposition-based":[5],"recursive":[6,69],"frequency":[7,70],"estimation":[8,80],"algorithm":[9,25,54],"for":[10,44],"multiple":[11],"sinusoids":[12],"based":[13],"on":[14],"the":[15,22,34,67,77],"linear":[16],"prediction":[17],"(LP)":[18],"approach.":[19],"It":[20],"extends":[21],"batch":[23],"processing":[24],"of":[26],"So":[27],"et":[28],"al.":[29],"in":[30,81],"order":[31],"to":[32,57,60],"process":[33],"input":[35],"samples":[36],"recursively":[37],"at":[38],"much":[40],"lower":[41],"arithmetic":[42],"complexity":[43],"supporting":[45],"on-line":[46],"applications.":[47],"Furthermore,":[48],"weighted":[50],"least":[51],"M-estimate":[52],"(WLM)":[53],"is":[55],"developed":[56],"improve":[58],"robustness":[59],"impulsive":[61,82],"noise.":[62],"Simulation":[63],"results":[64],"show":[65],"that":[66],"robust":[68],"estimator":[71],"has":[72],"better":[74],"performance":[75],"than":[76],"conventional":[78],"LS":[79],"noise":[83],"environment":[84]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}