{"id":"https://openalex.org/W2111537323","doi":"https://doi.org/10.1109/tsp.2010.2090872","title":"On the Blind Estimation of Chip Time of Time-Hopping Signals Through Minimization of a Multimodal Cost Function","display_name":"On the Blind Estimation of Chip Time of Time-Hopping Signals Through Minimization of a Multimodal Cost Function","publication_year":2010,"publication_date":"2010-11-10","ids":{"openalex":"https://openalex.org/W2111537323","doi":"https://doi.org/10.1109/tsp.2010.2090872","mag":"2111537323"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2010.2090872","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2010.2090872","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.univ-brest.fr/hal-00657241","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045439060","display_name":"Mihai Stanciu","orcid":"https://orcid.org/0000-0002-3791-7731"},"institutions":[{"id":"https://openalex.org/I126425946","display_name":"Universit\u00e9 Europ\u00e9enne de Bretagne","ror":"https://ror.org/033c46s90","country_code":"FR","type":"education","lineage":["https://openalex.org/I126425946"]},{"id":"https://openalex.org/I4210123702","display_name":"Laboratoire des Sciences et Techniques de l\u2019Information de la Communication et de la Connaissance","ror":"https://ror.org/0266kfd37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I180375564","https://openalex.org/I201181511","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210145102","https://openalex.org/I4210145102","https://openalex.org/I4210159245","https://openalex.org/I4412460332"]},{"id":"https://openalex.org/I2802885015","display_name":"Military Technical Academy","ror":"https://ror.org/01tqmsq19","country_code":"RO","type":"education","lineage":["https://openalex.org/I2802885015"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]}],"countries":["FR","RO"],"is_corresponding":true,"raw_author_name":"Mihai Ionut Stanciu","raw_affiliation_strings":["Military Technical Academy, Bucharest, Romania","Universit\u00e9 Europ\u00e9enne de Bretagne, France","Universit\u00e9 de Brest, CNRS, UMR 3192 LabSTICC, Brest, France"],"affiliations":[{"raw_affiliation_string":"Military Technical Academy, Bucharest, Romania","institution_ids":["https://openalex.org/I2802885015"]},{"raw_affiliation_string":"Universit\u00e9 Europ\u00e9enne de Bretagne, France","institution_ids":["https://openalex.org/I126425946"]},{"raw_affiliation_string":"Universit\u00e9 de Brest, CNRS, UMR 3192 LabSTICC, Brest, France","institution_ids":["https://openalex.org/I4210123702","https://openalex.org/I161929037","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030063139","display_name":"St\u00e9phane Azou","orcid":"https://orcid.org/0000-0001-8185-7134"},"institutions":[{"id":"https://openalex.org/I4210123702","display_name":"Laboratoire des Sciences et Techniques de l\u2019Information de la Communication et de la Connaissance","ror":"https://ror.org/0266kfd37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I180375564","https://openalex.org/I201181511","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210145102","https://openalex.org/I4210145102","https://openalex.org/I4210159245","https://openalex.org/I4412460332"]},{"id":"https://openalex.org/I126425946","display_name":"Universit\u00e9 Europ\u00e9enne de Bretagne","ror":"https://ror.org/033c46s90","country_code":"FR","type":"education","lineage":["https://openalex.org/I126425946"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"St\u00e9phane Azou","raw_affiliation_strings":["Universit\u00e9 Europ\u00e9enne de Bretagne, France","Universit\u00e9 de Brest, CNRS, UMR 3192 LabSTICC, Brest, France"],"affiliations":[{"raw_affiliation_string":"Universit\u00e9 Europ\u00e9enne de Bretagne, France","institution_ids":["https://openalex.org/I126425946"]},{"raw_affiliation_string":"Universit\u00e9 de Brest, CNRS, UMR 3192 LabSTICC, Brest, France","institution_ids":["https://openalex.org/I4210123702","https://openalex.org/I161929037","https://openalex.org/I1294671590"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107485401","display_name":"Alexandru \u0218erb\u0103nescu","orcid":"https://orcid.org/0000-0003-0044-3971"},"institutions":[{"id":"https://openalex.org/I2802885015","display_name":"Military Technical Academy","ror":"https://ror.org/01tqmsq19","country_code":"RO","type":"education","lineage":["https://openalex.org/I2802885015"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Alexandru Serbanescu","raw_affiliation_strings":["Military Technical Academy, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Military Technical Academy, Bucharest, Romania","institution_ids":["https://openalex.org/I2802885015"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045439060"],"corresponding_institution_ids":["https://openalex.org/I126425946","https://openalex.org/I1294671590","https://openalex.org/I161929037","https://openalex.org/I2802885015","https://openalex.org/I4210123702"],"apc_list":null,"apc_paid":null,"fwci":1.0114,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.76916094,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"59","issue":"2","first_page":"842","last_page":"847"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9994000196456909,"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":0.9994000196456909,"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":0.9923999905586243,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.989799976348877,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.6540421843528748},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5840668082237244},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5636915564537048},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5235899686813354},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5214035511016846},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.49377331137657166},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.48123836517333984},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4552759528160095},{"id":"https://openalex.org/keywords/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.44281768798828125},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.4426576793193817},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4279312789440155},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3222195506095886},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.1858896017074585},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15042740106582642},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.14548274874687195}],"concepts":[{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.6540421843528748},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5840668082237244},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5636915564537048},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5235899686813354},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5214035511016846},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.49377331137657166},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.48123836517333984},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4552759528160095},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.44281768798828125},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.4426576793193817},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4279312789440155},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3222195506095886},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.1858896017074585},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15042740106582642},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14548274874687195},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","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/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tsp.2010.2090872","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2010.2090872","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-00657241v1","is_oa":true,"landing_page_url":"https://hal.univ-brest.fr/hal-00657241","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"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":"IEEE Transactions on Signal Processing, 2011, 59 (2), pp.842-847. &#x27E8;10.1109/TSP.2010.2090872&#x27E9;","raw_type":"Journal articles"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-00657241v1","is_oa":true,"landing_page_url":"https://hal.univ-brest.fr/hal-00657241","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"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":"IEEE Transactions on Signal Processing, 2011, 59 (2), pp.842-847. &#x27E8;10.1109/TSP.2010.2090872&#x27E9;","raw_type":"Journal articles"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1519021667","https://openalex.org/W1606057283","https://openalex.org/W1965496070","https://openalex.org/W1965499003","https://openalex.org/W1969459888","https://openalex.org/W2000424290","https://openalex.org/W2022308909","https://openalex.org/W2025539571","https://openalex.org/W2078950386","https://openalex.org/W2097289366","https://openalex.org/W2097576376","https://openalex.org/W2098170033","https://openalex.org/W2111142175","https://openalex.org/W2127872270","https://openalex.org/W2130771561","https://openalex.org/W2151946103","https://openalex.org/W2153753211","https://openalex.org/W2161519949","https://openalex.org/W2491251663","https://openalex.org/W2906342460","https://openalex.org/W2996061322","https://openalex.org/W6636382412"],"related_works":["https://openalex.org/W3151522584","https://openalex.org/W1497123311","https://openalex.org/W2090386787","https://openalex.org/W2922314686","https://openalex.org/W2155226164","https://openalex.org/W2110536527","https://openalex.org/W2364531301","https://openalex.org/W2076634344","https://openalex.org/W2121922170","https://openalex.org/W2131248431"],"abstract_inverted_index":{"In":[0],"this":[1],"correspondence,":[2],"we":[3],"focus":[4],"on":[5,21],"blind":[6],"estimation":[7],"of":[8,12,35,43,62],"the":[9,36,41,44,54],"chip":[10,55],"duration":[11],"time-hopping":[13],"signals":[14],"by":[15],"introducing":[16],"a":[17,50,85],"cost":[18],"function":[19],"based":[20],"time-of-arrival":[22],"(ToA)":[23],"folding":[24],"over":[25],"multiple":[26],"observation":[27],"sets.":[28],"An":[29],"optimization":[30],"algorithm":[31],"that":[32],"takes":[33],"advantage":[34],"highly":[37],"oscillatory":[38],"behavior":[39],"in":[40],"nearby":[42],"global":[45],"minimum":[46],"is":[47,58,65],"proposed":[48,82],"and":[49,75,91],"performance":[51],"bound":[52],"for":[53],"time":[56],"estimate":[57],"derived.":[59],"The":[60,81],"pertinence":[61],"our":[63],"approach":[64],"shown":[66],"through":[67],"numerical":[68],"results,":[69],"considering":[70],"alternative":[71],"methods":[72],"like":[73],"periodogram":[74],"separable":[76],"least":[77],"squares":[78],"line":[79],"search.":[80],"technique":[83],"enables":[84],"good":[86],"tradeoff":[87],"between":[88],"statistical":[89],"accuracy":[90],"computational":[92],"complexity.":[93]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
