{"id":"https://openalex.org/W2026930460","doi":"https://doi.org/10.1109/isspa.2012.6310615","title":"An exponential approach to signal parameter estimation","display_name":"An exponential approach to signal parameter estimation","publication_year":2012,"publication_date":"2012-07-01","ids":{"openalex":"https://openalex.org/W2026930460","doi":"https://doi.org/10.1109/isspa.2012.6310615","mag":"2026930460"},"language":"en","primary_location":{"id":"doi:10.1109/isspa.2012.6310615","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2012.6310615","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 11th International Conference on Information Science, Signal Processing and their Applications (ISSPA)","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/A5109877663","display_name":"Emmanuel Racine","orcid":null},"institutions":[{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Emmanuel Racine","raw_affiliation_strings":["Laval University, Electrical and Computer Engineering, Quebec(Quebec), Canada","Laval University, Electrical and Computer Engineering, 1065 avenue de la M\u00e9decine, Canada, Qu\u00e9bec, G1V 0A6"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laval University, Electrical and Computer Engineering, Quebec(Quebec), Canada","institution_ids":["https://openalex.org/I43406934"]},{"raw_affiliation_string":"Laval University, Electrical and Computer Engineering, 1065 avenue de la M\u00e9decine, Canada, Qu\u00e9bec, G1V 0A6","institution_ids":["https://openalex.org/I43406934"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044835291","display_name":"Dominic Grenier","orcid":"https://orcid.org/0000-0002-2246-2922"},"institutions":[{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Dominic Grenier","raw_affiliation_strings":["Laval University, Electrical and Computer Engineering, Quebec(Quebec), Canada","Laval University, Electrical and Computer Engineering, 1065 avenue de la M\u00e9decine, Canada, Qu\u00e9bec, G1V 0A6"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laval University, Electrical and Computer Engineering, Quebec(Quebec), Canada","institution_ids":["https://openalex.org/I43406934"]},{"raw_affiliation_string":"Laval University, Electrical and Computer Engineering, 1065 avenue de la M\u00e9decine, Canada, Qu\u00e9bec, G1V 0A6","institution_ids":["https://openalex.org/I43406934"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I43406934"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12676838,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"83","issue":null,"first_page":"561","last_page":"566"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9987000226974487,"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":0.9987000226974487,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9977999925613403,"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/observable","display_name":"Observable","score":0.7255542278289795},{"id":"https://openalex.org/keywords/exponential-function","display_name":"Exponential function","score":0.6156715750694275},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5552854537963867},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5491079688072205},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.5281690955162048},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5251231789588928},{"id":"https://openalex.org/keywords/limit","display_name":"Limit (mathematics)","score":0.5208597779273987},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.48304158449172974},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4740702211856842},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4648289680480957},{"id":"https://openalex.org/keywords/stochastic-process","display_name":"Stochastic process","score":0.4438367486000061},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.42929595708847046},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.424116849899292},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3270104229450226},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.21851038932800293},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21191492676734924},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.18884143233299255},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13841649889945984},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.08720120787620544}],"concepts":[{"id":"https://openalex.org/C32848918","wikidata":"https://www.wikidata.org/wiki/Q845789","display_name":"Observable","level":2,"score":0.7255542278289795},{"id":"https://openalex.org/C151376022","wikidata":"https://www.wikidata.org/wiki/Q168698","display_name":"Exponential function","level":2,"score":0.6156715750694275},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5552854537963867},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5491079688072205},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.5281690955162048},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5251231789588928},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.5208597779273987},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.48304158449172974},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4740702211856842},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4648289680480957},{"id":"https://openalex.org/C8272713","wikidata":"https://www.wikidata.org/wiki/Q176737","display_name":"Stochastic process","level":2,"score":0.4438367486000061},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42929595708847046},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.424116849899292},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3270104229450226},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.21851038932800293},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21191492676734924},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.18884143233299255},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13841649889945984},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.08720120787620544},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isspa.2012.6310615","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2012.6310615","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 11th International Conference on Information Science, Signal Processing and their Applications (ISSPA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1481030134","https://openalex.org/W2090847589","https://openalex.org/W2113638573","https://openalex.org/W2127207754","https://openalex.org/W2128131274","https://openalex.org/W2130474958","https://openalex.org/W2331290174","https://openalex.org/W4300246981"],"related_works":["https://openalex.org/W1994680671","https://openalex.org/W2000283393","https://openalex.org/W2002320543","https://openalex.org/W2150232912","https://openalex.org/W2054940838","https://openalex.org/W2061947244","https://openalex.org/W4321855183","https://openalex.org/W15793755","https://openalex.org/W3106170641","https://openalex.org/W4298316935"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,19,110],"general":[4],"parameter":[5,45],"estimation":[6],"theory":[7],"applicable":[8],"in":[9],"scenarios":[10],"for":[11,47],"which":[12,48],"an":[13,34],"observable":[14,39],"signal":[15],"expresses":[16],"itself":[17],"as":[18,109],"sum":[20],"of":[21,28,33,37,58,62,65,74,87,112,116],"independent":[22],"random":[23],"processes.":[24],"The":[25,53],"principle":[26],"consists":[27],"evaluating":[29],"the":[30,38,43,49,59,63,85,92,114,117],"expected":[31],"value":[32],"exponential":[35],"function":[36,44],"signal,":[40],"and":[41,67,90],"finding":[42],"values":[46],"resulting":[50],"expression":[51],"vanishes.":[52],"proposed":[54],"approach":[55],"requires":[56],"knowledge":[57],"statistical":[60],"distribution":[61],"signals":[64],"interest,":[66],"may":[68],"not":[69],"apply":[70],"to":[71,80,94],"every":[72],"type":[73],"signals.":[75],"However,":[76],"it":[77],"proves":[78],"immune":[79],"symmetric":[81],"Gaussian":[82],"noise":[83],"(in":[84],"case":[86],"complex":[88],"signals)":[89],"has":[91],"potential":[93],"identify":[95],"more":[96],"sources":[97],"than":[98],"sensors":[99],"with":[100],"no":[101],"theoretical":[102],"limit.":[103],"An":[104],"application":[105],"example":[106],"is":[107],"provided":[108],"means":[111],"evidencing":[113],"advantages":[115],"theory.":[118]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}