{"id":"https://openalex.org/W4311146543","doi":"https://doi.org/10.1007/s00034-022-02225-x","title":"Chirp Rates Estimation for Multiple LFM Signals by DPT\u2013SVD","display_name":"Chirp Rates Estimation for Multiple LFM Signals by DPT\u2013SVD","publication_year":2022,"publication_date":"2022-12-09","ids":{"openalex":"https://openalex.org/W4311146543","doi":"https://doi.org/10.1007/s00034-022-02225-x"},"language":"en","primary_location":{"id":"doi:10.1007/s00034-022-02225-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00034-022-02225-x","pdf_url":null,"source":{"id":"https://openalex.org/S20109229","display_name":"Circuits Systems and Signal Processing","issn_l":"0278-081X","issn":["0278-081X","1531-5878"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Circuits, Systems, and Signal Processing","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/A5055063285","display_name":"Liangang Qi","orcid":"https://orcid.org/0000-0003-1060-9146"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liangang Qi","raw_affiliation_strings":["College of Information and Communication Engineering, Harbin Engineering University, Harbin, 150001, China","Key Laboratory of Advanced Ship Communication and Information Technology, Harbin Engineering University, Harbin, 150001, China"],"affiliations":[{"raw_affiliation_string":"College of Information and Communication Engineering, Harbin Engineering University, Harbin, 150001, China","institution_ids":["https://openalex.org/I151727225"]},{"raw_affiliation_string":"Key Laboratory of Advanced Ship Communication and Information Technology, Harbin Engineering University, Harbin, 150001, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064015882","display_name":"Zhenheng Shen","orcid":null},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenheng Shen","raw_affiliation_strings":["College of Information and Communication Engineering, Harbin Engineering University, Harbin, 150001, China","Key Laboratory of Advanced Ship Communication and Information Technology, Harbin Engineering University, Harbin, 150001, China"],"affiliations":[{"raw_affiliation_string":"College of Information and Communication Engineering, Harbin Engineering University, Harbin, 150001, China","institution_ids":["https://openalex.org/I151727225"]},{"raw_affiliation_string":"Key Laboratory of Advanced Ship Communication and Information Technology, Harbin Engineering University, Harbin, 150001, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082950831","display_name":"Qiang Guo","orcid":"https://orcid.org/0000-0002-8366-7163"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Guo","raw_affiliation_strings":["College of Information and Communication Engineering, Harbin Engineering University, Harbin, 150001, China","Key Laboratory of Advanced Ship Communication and Information Technology, Harbin Engineering University, Harbin, 150001, China"],"affiliations":[{"raw_affiliation_string":"College of Information and Communication Engineering, Harbin Engineering University, Harbin, 150001, China","institution_ids":["https://openalex.org/I151727225"]},{"raw_affiliation_string":"Key Laboratory of Advanced Ship Communication and Information Technology, Harbin Engineering University, Harbin, 150001, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101619479","display_name":"Yani Wang","orcid":"https://orcid.org/0000-0003-4997-8694"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yani Wang","raw_affiliation_strings":["College of Information and Communication Engineering, Harbin Engineering University, Harbin, 150001, China","Key Laboratory of Advanced Ship Communication and Information Technology, Harbin Engineering University, Harbin, 150001, China"],"affiliations":[{"raw_affiliation_string":"College of Information and Communication Engineering, Harbin Engineering University, Harbin, 150001, China","institution_ids":["https://openalex.org/I151727225"]},{"raw_affiliation_string":"Key Laboratory of Advanced Ship Communication and Information Technology, Harbin Engineering University, Harbin, 150001, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074213336","display_name":"Mykola Kaliuzhnyi","orcid":"https://orcid.org/0000-0003-0964-6062"},"institutions":[{"id":"https://openalex.org/I8765205","display_name":"V. N. Karazin Kharkiv National University","ror":"https://ror.org/03ftejk10","country_code":"UA","type":"education","lineage":["https://openalex.org/I8765205"]},{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]},{"id":"https://openalex.org/I107158390","display_name":"Kharkiv National University of Radio Electronics","ror":"https://ror.org/01ctj1b90","country_code":"UA","type":"education","lineage":["https://openalex.org/I107158390"]}],"countries":["CN","UA"],"is_corresponding":false,"raw_author_name":"Kaliuzhnyi Mykola","raw_affiliation_strings":["Advanced Research Laboratory, Kharkiv National University of Radio Electronics, Kharkiv, 61166, Ukraine","Key Laboratory of Advanced Ship Communication and Information Technology, Harbin Engineering University, Harbin, 150001, China"],"affiliations":[{"raw_affiliation_string":"Advanced Research Laboratory, Kharkiv National University of Radio Electronics, Kharkiv, 61166, Ukraine","institution_ids":["https://openalex.org/I8765205","https://openalex.org/I107158390"]},{"raw_affiliation_string":"Key Laboratory of Advanced Ship Communication and Information Technology, Harbin Engineering University, Harbin, 150001, China","institution_ids":["https://openalex.org/I151727225"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5055063285"],"corresponding_institution_ids":["https://openalex.org/I151727225"],"apc_list":null,"apc_paid":null,"fwci":2.5494,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.92341957,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"42","issue":"5","first_page":"2804","last_page":"2827"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12300","display_name":"Advanced Electrical Measurement Techniques","score":0.9962999820709229,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/chirp","display_name":"Chirp","score":0.8746130466461182},{"id":"https://openalex.org/keywords/singular-value-decomposition","display_name":"Singular value decomposition","score":0.7279280424118042},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5877882838249207},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5069261193275452},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4929825961589813},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.44749730825424194},{"id":"https://openalex.org/keywords/vandermonde-matrix","display_name":"Vandermonde matrix","score":0.44505181908607483},{"id":"https://openalex.org/keywords/spectral-density-estimation","display_name":"Spectral density estimation","score":0.4234331250190735},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4162336587905884},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.21897777915000916},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17061081528663635},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10791772603988647},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.0715799629688263}],"concepts":[{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.8746130466461182},{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.7279280424118042},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5877882838249207},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5069261193275452},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4929825961589813},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.44749730825424194},{"id":"https://openalex.org/C55294529","wikidata":"https://www.wikidata.org/wiki/Q579544","display_name":"Vandermonde matrix","level":3,"score":0.44505181908607483},{"id":"https://openalex.org/C30049272","wikidata":"https://www.wikidata.org/wiki/Q6555326","display_name":"Spectral density estimation","level":3,"score":0.4234331250190735},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4162336587905884},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.21897777915000916},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17061081528663635},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10791772603988647},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0715799629688263},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"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},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00034-022-02225-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00034-022-02225-x","pdf_url":null,"source":{"id":"https://openalex.org/S20109229","display_name":"Circuits Systems and Signal Processing","issn_l":"0278-081X","issn":["0278-081X","1531-5878"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Circuits, Systems, and Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7555796585","display_name":null,"funder_award_id":"62071140","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8579727416","display_name":null,"funder_award_id":"2018YFE0206500","funder_id":"https://openalex.org/F4320335774","funder_display_name":"Key Technologies Research and Development Program"},{"id":"https://openalex.org/G8691208969","display_name":null,"funder_award_id":"62101155","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335774","display_name":"Key Technologies Research and Development Program","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W149226125","https://openalex.org/W1490667383","https://openalex.org/W2026275680","https://openalex.org/W2030861757","https://openalex.org/W2031282222","https://openalex.org/W2059824161","https://openalex.org/W2069518104","https://openalex.org/W2079865126","https://openalex.org/W2100567194","https://openalex.org/W2102790626","https://openalex.org/W2136925645","https://openalex.org/W2167914910","https://openalex.org/W2168721251","https://openalex.org/W2295489709","https://openalex.org/W2342992200","https://openalex.org/W2555196847","https://openalex.org/W2564221873","https://openalex.org/W2568618766","https://openalex.org/W2582666574","https://openalex.org/W2757261494","https://openalex.org/W2766884021","https://openalex.org/W2767223377","https://openalex.org/W2801119459","https://openalex.org/W2804695812","https://openalex.org/W2901927226","https://openalex.org/W2903312433","https://openalex.org/W2973172202","https://openalex.org/W3011195127","https://openalex.org/W3011506235","https://openalex.org/W3024220162","https://openalex.org/W3036763161","https://openalex.org/W3043848107","https://openalex.org/W4213290514","https://openalex.org/W4220824560"],"related_works":["https://openalex.org/W2394313973","https://openalex.org/W1258664604","https://openalex.org/W4285223790","https://openalex.org/W4293585078","https://openalex.org/W2014217282","https://openalex.org/W2389636997","https://openalex.org/W2349018871","https://openalex.org/W2080915594","https://openalex.org/W2135355720","https://openalex.org/W2097994476"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
