{"id":"https://openalex.org/W2012241306","doi":"https://doi.org/10.1142/s0218126696000157","title":"MATRIX PENCIL METHODS FOR 2-D FREQUENCY ESTIMATION","display_name":"MATRIX PENCIL METHODS FOR 2-D FREQUENCY ESTIMATION","publication_year":1996,"publication_date":"1996-06-01","ids":{"openalex":"https://openalex.org/W2012241306","doi":"https://doi.org/10.1142/s0218126696000157","mag":"2012241306"},"language":"en","primary_location":{"id":"doi:10.1142/s0218126696000157","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126696000157","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","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/A5002657859","display_name":"F.A. Baqai","orcid":"https://orcid.org/0000-0001-6567-8232"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"FARHAN A. BAQAI","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Melbourne Parkville, Victoria 3052, Australia","Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, Victoria, 3052, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Melbourne Parkville, Victoria 3052, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, Victoria, 3052, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025622267","display_name":"Yingbo Hua","orcid":"https://orcid.org/0000-0002-6843-8223"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"YINGBO HUA","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Melbourne Parkville, Victoria 3052, Australia","Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, Victoria, 3052, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Melbourne Parkville, Victoria 3052, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, Victoria, 3052, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076875770","display_name":"Hua Yang","orcid":"https://orcid.org/0000-0003-1833-9515"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"HUA YANG","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Melbourne Parkville, Victoria 3052, Australia","Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, Victoria, 3052, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Melbourne Parkville, Victoria 3052, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, Victoria, 3052, Australia","institution_ids":["https://openalex.org/I165779595"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.24990923,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"06","issue":"03","first_page":"187","last_page":"196"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T13126","display_name":"Scientific Research and Discoveries","score":0.9871000051498413,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9708999991416931,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/matrix-pencil","display_name":"Matrix pencil","score":0.9256621599197388},{"id":"https://openalex.org/keywords/pencil","display_name":"Pencil (optics)","score":0.6668558120727539},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5829381346702576},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4575880765914917},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.43670907616615295},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4359981417655945},{"id":"https://openalex.org/keywords/perturbation","display_name":"Perturbation (astronomy)","score":0.41602838039398193},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3517815172672272},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24404069781303406},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.08826315402984619},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.07909062504768372},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.06476554274559021}],"concepts":[{"id":"https://openalex.org/C1576492","wikidata":"https://www.wikidata.org/wiki/Q3739929","display_name":"Matrix pencil","level":3,"score":0.9256621599197388},{"id":"https://openalex.org/C134949993","wikidata":"https://www.wikidata.org/wiki/Q2068617","display_name":"Pencil (optics)","level":2,"score":0.6668558120727539},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5829381346702576},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4575880765914917},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43670907616615295},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4359981417655945},{"id":"https://openalex.org/C177918212","wikidata":"https://www.wikidata.org/wiki/Q803623","display_name":"Perturbation (astronomy)","level":2,"score":0.41602838039398193},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3517815172672272},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24404069781303406},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08826315402984619},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.07909062504768372},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.06476554274559021},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218126696000157","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126696000157","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2989660801","https://openalex.org/W2556911160","https://openalex.org/W2037671710","https://openalex.org/W2549516577","https://openalex.org/W2274835612","https://openalex.org/W4318601678","https://openalex.org/W2388083989","https://openalex.org/W2331234901","https://openalex.org/W4297509764","https://openalex.org/W2963676768"],"abstract_inverted_index":{"The":[0,44],"problem":[1],"of":[2,6,16,34],"estimating":[3],"two-dimensional":[4,37],"frequencies":[5,38],"multiple":[7],"sinusoids":[8],"embedded":[9],"in":[10],"noise":[11],"is":[12,23,47],"addressed.":[13],"A":[14],"variant":[15,45],"the":[17,31,35,56],"recently":[18],"reported":[19],"matrix":[20],"pencil":[21],"method":[22,46,58],"proposed.":[24],"Numerical":[25],"results":[26],"that":[27],"provide":[28],"insights":[29],"into":[30],"perturbation":[32],"deviations":[33],"estimated":[36],"are":[39,62],"given":[40],"for":[41],"both":[42],"methods.":[43],"shown":[48],"to":[49],"be":[50],"computationally":[51],"much":[52],"more":[53],"efficient":[54],"than":[55],"original":[57],"while":[59],"their":[60],"accuracies":[61],"comparable.":[63]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
