{"id":"https://openalex.org/W2047272143","doi":"https://doi.org/10.1109/glocom.2012.6503735","title":"Synchronization and matched filtering in time-frequency using the sunflower spiral","display_name":"Synchronization and matched filtering in time-frequency using the sunflower spiral","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W2047272143","doi":"https://doi.org/10.1109/glocom.2012.6503735","mag":"2047272143"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2012.6503735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ris.utwente.nl/ws/files/5333549/korevaar2012_globecom.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004882474","display_name":"C. Willem Korevaar","orcid":"https://orcid.org/0009-0009-5498-8433"},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"C. Willem Korevaar","raw_affiliation_strings":["Department of Electrical Engineering, Mathematics and Computer Science, University of Twente, The Netherlands","Department of Electrical Engineering, Mathematics and Computer Science University of Twente, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Mathematics and Computer Science, University of Twente, The Netherlands","institution_ids":["https://openalex.org/I94624287"]},{"raw_affiliation_string":"Department of Electrical Engineering, Mathematics and Computer Science University of Twente, The Netherlands","institution_ids":["https://openalex.org/I94624287"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078037091","display_name":"Andr\u00e9 B.J. Kokkeler","orcid":"https://orcid.org/0000-0002-9259-1172"},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Andr\u00e9 B.J. Kokkeler","raw_affiliation_strings":["Department of Electrical Engineering, Mathematics and Computer Science, University of Twente, The Netherlands","Department of Electrical Engineering, Mathematics and Computer Science University of Twente, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Mathematics and Computer Science, University of Twente, The Netherlands","institution_ids":["https://openalex.org/I94624287"]},{"raw_affiliation_string":"Department of Electrical Engineering, Mathematics and Computer Science University of Twente, The Netherlands","institution_ids":["https://openalex.org/I94624287"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085616535","display_name":"Pieter-Tjerk de Boer","orcid":"https://orcid.org/0000-0002-0818-5295"},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Pieter-Tjerk de Boer","raw_affiliation_strings":["Department of Electrical Engineering, Mathematics and Computer Science, University of Twente, The Netherlands","Department of Electrical Engineering, Mathematics and Computer Science University of Twente, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Mathematics and Computer Science, University of Twente, The Netherlands","institution_ids":["https://openalex.org/I94624287"]},{"raw_affiliation_string":"Department of Electrical Engineering, Mathematics and Computer Science University of Twente, The Netherlands","institution_ids":["https://openalex.org/I94624287"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111430194","display_name":"Gerard J.M. Smit","orcid":"https://orcid.org/0000-0002-8595-0106"},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Gerard J.M. Smit","raw_affiliation_strings":["Department of Electrical Engineering, Mathematics and Computer Science, University of Twente, The Netherlands","Department of Electrical Engineering, Mathematics and Computer Science University of Twente, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Mathematics and Computer Science, University of Twente, The Netherlands","institution_ids":["https://openalex.org/I94624287"]},{"raw_affiliation_string":"Department of Electrical Engineering, Mathematics and Computer Science University of Twente, The Netherlands","institution_ids":["https://openalex.org/I94624287"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5004882474"],"corresponding_institution_ids":["https://openalex.org/I94624287"],"apc_list":null,"apc_paid":null,"fwci":1.2633,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.77303451,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"3959","last_page":"3964"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11210","display_name":"Mathematical Analysis and Transform Methods","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11210","display_name":"Mathematical Analysis and Transform Methods","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10244","display_name":"Chaos control and synchronization","score":0.9939000010490417,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9909999966621399,"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/synchronization","display_name":"Synchronization (alternating current)","score":0.7577697038650513},{"id":"https://openalex.org/keywords/sunflower","display_name":"Sunflower","score":0.6497131586074829},{"id":"https://openalex.org/keywords/spiral","display_name":"Spiral (railway)","score":0.6290645599365234},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5457245707511902},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.41250818967819214},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.37036794424057007},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32398784160614014},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23277974128723145},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21182969212532043},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1522735059261322}],"concepts":[{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.7577697038650513},{"id":"https://openalex.org/C2779197568","wikidata":"https://www.wikidata.org/wiki/Q423986","display_name":"Sunflower","level":2,"score":0.6497131586074829},{"id":"https://openalex.org/C174128100","wikidata":"https://www.wikidata.org/wiki/Q846907","display_name":"Spiral (railway)","level":2,"score":0.6290645599365234},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5457245707511902},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.41250818967819214},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.37036794424057007},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32398784160614014},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23277974128723145},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21182969212532043},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1522735059261322},{"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/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/glocom.2012.6503735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},{"id":"pmh:oai:ris.utwente.nl:publications/7fd0eb8f-0318-416c-9130-988fe4377d49","is_oa":true,"landing_page_url":"https://research.utwente.nl/en/publications/7fd0eb8f-0318-416c-9130-988fe4377d49","pdf_url":"https://ris.utwente.nl/ws/files/5333549/korevaar2012_globecom.pdf","source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","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":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Korevaar, C W, Kokkeler, A B J, de Boer, P-T & Smit, G J M 2012, Synchronization and matched filtering in time-frequency using the sunflower spiral. in Proceedings of the IEEE Global Communications Conference, GLOBECOM 2012. Proceedings IEEE Global Communications Conference (GLOBECOM), vol. 2012, IEEE, Piscataway, NJ, pp. 3959 -3964, 2012 IEEE Global Communications Conference, GLOBECOM 2012, Anaheim, California, United States, 3/12/12. https://doi.org/10.1109/GLOCOM.2012.6503735","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:ris.utwente.nl:publications/7fd0eb8f-0318-416c-9130-988fe4377d49","is_oa":false,"landing_page_url":"http://eprints.eemcs.utwente.nl/secure2/22668/01/korevaar2012_globecom.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":{"id":"pmh:oai:ris.utwente.nl:publications/7fd0eb8f-0318-416c-9130-988fe4377d49","is_oa":true,"landing_page_url":"https://research.utwente.nl/en/publications/7fd0eb8f-0318-416c-9130-988fe4377d49","pdf_url":"https://ris.utwente.nl/ws/files/5333549/korevaar2012_globecom.pdf","source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","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":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Korevaar, C W, Kokkeler, A B J, de Boer, P-T & Smit, G J M 2012, Synchronization and matched filtering in time-frequency using the sunflower spiral. in Proceedings of the IEEE Global Communications Conference, GLOBECOM 2012. Proceedings IEEE Global Communications Conference (GLOBECOM), vol. 2012, IEEE, Piscataway, NJ, pp. 3959 -3964, 2012 IEEE Global Communications Conference, GLOBECOM 2012, Anaheim, California, United States, 3/12/12. https://doi.org/10.1109/GLOCOM.2012.6503735","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2047272143.pdf","grobid_xml":"https://content.openalex.org/works/W2047272143.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1546530214","https://openalex.org/W1593489292","https://openalex.org/W1605417594","https://openalex.org/W1989008275","https://openalex.org/W1991790799","https://openalex.org/W2061210341","https://openalex.org/W2067111814","https://openalex.org/W2090697566","https://openalex.org/W2094413642","https://openalex.org/W2096292849","https://openalex.org/W2110063971","https://openalex.org/W2110774823","https://openalex.org/W2115729301","https://openalex.org/W2119857453","https://openalex.org/W2122148040","https://openalex.org/W2130917709","https://openalex.org/W2157006006","https://openalex.org/W3101787824"],"related_works":["https://openalex.org/W2792519817","https://openalex.org/W4388270691","https://openalex.org/W2017229880","https://openalex.org/W3169570482","https://openalex.org/W4379468911","https://openalex.org/W2227594663","https://openalex.org/W2240807121","https://openalex.org/W2360480780","https://openalex.org/W2415034784","https://openalex.org/W2031096545"],"abstract_inverted_index":{"Synchronization":[0],"and":[1,11,55,76,91,113],"matched":[2,77],"filtering":[3,78],"of":[4,22,53,86],"signals":[5,64],"in":[6,17,60,79,106],"time":[7,54],"dispersive,":[8],"frequency":[9],"dispersive":[10,13],"time-frequency":[12,61],"channels":[14,24],"are":[15,121],"addressed":[16],"this":[18],"paper.":[19],"The":[20,57],"\u2018eigenfunctions\u2019":[21],"these":[23],"form":[25],"the":[26,51,84,117,125],"signal":[27],"sets":[28],"under":[29],"investigation.":[30],"While":[31],"using":[32,83],"channel-eigenfunctions":[33],"is":[34,45,65,71,89,94],"a":[35,42,87,103],"first":[36],"requirement":[37],"for":[38,62,110,127],"undistorted":[39],"data":[40],"transmission,":[41],"second":[43],"necessity":[44],"to":[46,73,102],"achieve":[47,74],"good":[48],"synchronization":[49,58,75],"over":[50],"domains":[52],"frequency.":[56],"problem":[59],"non-stationary":[63],"discussed.":[66],"A":[67],"spiral":[68,98],"correlation":[69,99],"method":[70],"proposed":[72],"time-frequency.":[80],"Spiral":[81],"correlation,":[82],"pattern":[85],"sunflower,":[88],"simulated":[90],"evaluated.":[92],"It":[93],"argued":[95],"that":[96],"partial":[97],"can":[100],"lead":[101],"significant":[104],"reduction":[105],"computational":[107],"complexity":[108],"necessary":[109],"synchronization.":[111],"Generalizations":[112],"identities":[114],"based":[115],"on":[116],"fractional":[118,128],"Fourier":[119],"transform":[120],"provided":[122],"which":[123],"omit":[124],"need":[126],"delay":[129],"filters.":[130]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
