{"id":"https://openalex.org/W2563938413","doi":"https://doi.org/10.1109/eusipco.2016.7760587","title":"On the impact of signals time-frequency sparsity on the localization performance","display_name":"On the impact of signals time-frequency sparsity on the localization performance","publication_year":2016,"publication_date":"2016-08-01","ids":{"openalex":"https://openalex.org/W2563938413","doi":"https://doi.org/10.1109/eusipco.2016.7760587","mag":"2563938413"},"language":"en","primary_location":{"id":"doi:10.1109/eusipco.2016.7760587","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eusipco.2016.7760587","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 24th European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-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/A5066536697","display_name":"Abdelouahab Boudjellal","orcid":null},"institutions":[{"id":"https://openalex.org/I12449238","display_name":"Universit\u00e9 d'Orl\u00e9ans","ror":"https://ror.org/014zrew76","country_code":"FR","type":"education","lineage":["https://openalex.org/I12449238"]},{"id":"https://openalex.org/I2802493600","display_name":"Polytechnic School of Algiers","ror":"https://ror.org/05t0zwy08","country_code":"DZ","type":"education","lineage":["https://openalex.org/I2802493600"]},{"id":"https://openalex.org/I4210096782","display_name":"Laboratoire Pluridisciplinaire de Recherche en Ing\u00e9nierie des Syst\u00e8mes, M\u00e9canique et Energ\u00e9tique","ror":"https://ror.org/00sbth994","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12449238","https://openalex.org/I4210096782","https://openalex.org/I4210143826"]}],"countries":["DZ","FR"],"is_corresponding":false,"raw_author_name":"A. Boudjellal","raw_affiliation_strings":["Ecole Nationale Polytechnique, Algiers, Algeria","Univ. of Orl\u00e9ans, PRISME Laboratory, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ecole Nationale Polytechnique, Algiers, Algeria","institution_ids":["https://openalex.org/I2802493600"]},{"raw_affiliation_string":"Univ. of Orl\u00e9ans, PRISME Laboratory, France","institution_ids":["https://openalex.org/I4210096782","https://openalex.org/I12449238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109834716","display_name":"V.D. Nguyen","orcid":"https://orcid.org/0009-0001-0227-3112"},"institutions":[{"id":"https://openalex.org/I12449238","display_name":"Universit\u00e9 d'Orl\u00e9ans","ror":"https://ror.org/014zrew76","country_code":"FR","type":"education","lineage":["https://openalex.org/I12449238"]},{"id":"https://openalex.org/I4210096782","display_name":"Laboratoire Pluridisciplinaire de Recherche en Ing\u00e9nierie des Syst\u00e8mes, M\u00e9canique et Energ\u00e9tique","ror":"https://ror.org/00sbth994","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12449238","https://openalex.org/I4210096782","https://openalex.org/I4210143826"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"V. D. Nguyen","raw_affiliation_strings":["Univ. of Orl\u00e9ans, PRISME Laboratory, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Orl\u00e9ans, PRISME Laboratory, France","institution_ids":["https://openalex.org/I4210096782","https://openalex.org/I12449238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048280041","display_name":"Karim Abed\u2010Meraim","orcid":"https://orcid.org/0000-0003-2652-1923"},"institutions":[{"id":"https://openalex.org/I12449238","display_name":"Universit\u00e9 d'Orl\u00e9ans","ror":"https://ror.org/014zrew76","country_code":"FR","type":"education","lineage":["https://openalex.org/I12449238"]},{"id":"https://openalex.org/I4210096782","display_name":"Laboratoire Pluridisciplinaire de Recherche en Ing\u00e9nierie des Syst\u00e8mes, M\u00e9canique et Energ\u00e9tique","ror":"https://ror.org/00sbth994","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12449238","https://openalex.org/I4210096782","https://openalex.org/I4210143826"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"K. Abed-Meraim","raw_affiliation_strings":["Univ. of Orl\u00e9ans, PRISME Laboratory, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Orl\u00e9ans, PRISME Laboratory, France","institution_ids":["https://openalex.org/I4210096782","https://openalex.org/I12449238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039079296","display_name":"Adel Belouchrani","orcid":"https://orcid.org/0000-0002-4579-7346"},"institutions":[{"id":"https://openalex.org/I2802493600","display_name":"Polytechnic School of Algiers","ror":"https://ror.org/05t0zwy08","country_code":"DZ","type":"education","lineage":["https://openalex.org/I2802493600"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"A. Belouchrani","raw_affiliation_strings":["Ecole Nationale Polytechnique, Algiers, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ecole Nationale Polytechnique, Algiers, Algeria","institution_ids":["https://openalex.org/I2802493600"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110462960","display_name":"Ph. Ravier","orcid":null},"institutions":[{"id":"https://openalex.org/I12449238","display_name":"Universit\u00e9 d'Orl\u00e9ans","ror":"https://ror.org/014zrew76","country_code":"FR","type":"education","lineage":["https://openalex.org/I12449238"]},{"id":"https://openalex.org/I4210096782","display_name":"Laboratoire Pluridisciplinaire de Recherche en Ing\u00e9nierie des Syst\u00e8mes, M\u00e9canique et Energ\u00e9tique","ror":"https://ror.org/00sbth994","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12449238","https://openalex.org/I4210096782","https://openalex.org/I4210143826"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Ph. Ravier","raw_affiliation_strings":["Univ. of Orl\u00e9ans, PRISME Laboratory, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Orl\u00e9ans, PRISME Laboratory, France","institution_ids":["https://openalex.org/I4210096782","https://openalex.org/I12449238"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"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":0.15514512,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":null,"first_page":"1941","last_page":"1945"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9998999834060669,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9995999932289124,"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/orthogonality","display_name":"Orthogonality","score":0.9603087902069092},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.7096544504165649},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6137017011642456},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5619476437568665},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.5504029989242554},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.46083053946495056},{"id":"https://openalex.org/keywords/time-of-arrival","display_name":"Time of arrival","score":0.4441656470298767},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.38252049684524536},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33042818307876587},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.2528354525566101},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1996482014656067},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.05612713098526001},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.053447425365448}],"concepts":[{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.9603087902069092},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.7096544504165649},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6137017011642456},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5619476437568665},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.5504029989242554},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.46083053946495056},{"id":"https://openalex.org/C163150518","wikidata":"https://www.wikidata.org/wiki/Q4135208","display_name":"Time of arrival","level":3,"score":0.4441656470298767},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.38252049684524536},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33042818307876587},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.2528354525566101},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1996482014656067},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.05612713098526001},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.053447425365448},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/eusipco.2016.7760587","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eusipco.2016.7760587","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 24th European Signal Processing Conference (EUSIPCO)","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":27,"referenced_works":["https://openalex.org/W118387223","https://openalex.org/W210359992","https://openalex.org/W1545115750","https://openalex.org/W1563800729","https://openalex.org/W1652326934","https://openalex.org/W1832256201","https://openalex.org/W1861537833","https://openalex.org/W1971439635","https://openalex.org/W1993088102","https://openalex.org/W1995822412","https://openalex.org/W1997231965","https://openalex.org/W2049063033","https://openalex.org/W2071807561","https://openalex.org/W2077626982","https://openalex.org/W2085335100","https://openalex.org/W2096483602","https://openalex.org/W2109515693","https://openalex.org/W2125141403","https://openalex.org/W2125871454","https://openalex.org/W2128911505","https://openalex.org/W2151730813","https://openalex.org/W2152374194","https://openalex.org/W2157561699","https://openalex.org/W2158456262","https://openalex.org/W3163357387","https://openalex.org/W4213277510","https://openalex.org/W6633621281"],"related_works":["https://openalex.org/W2076213752","https://openalex.org/W2066348132","https://openalex.org/W2101823128","https://openalex.org/W2612484128","https://openalex.org/W2612716334","https://openalex.org/W163027446","https://openalex.org/W2116492537","https://openalex.org/W2119198198","https://openalex.org/W1955513101","https://openalex.org/W2099208041"],"abstract_inverted_index":{"In":[0,42],"this":[1,102],"paper,":[2],"we":[3],"investigate":[4],"the":[5,23,29,32,37,47,65,68,77,82,87,96],"localization":[6,38,88],"performance":[7,39],"of":[8,31,67,101],"far":[9],"field":[10],"sources":[11,78],"that":[12,76],"have":[13],"sparse":[14],"time-frequency":[15],"(T-F)":[16],"representations.":[17],"The":[18,72],"Cram\u00e9r-Rao":[19],"Bound":[20],"(CRB)":[21],"under":[22],"sparsity":[24,34,50],"assumption":[25],"is":[26,40],"developed":[27],"and":[28,59,62],"impact":[30,85],"T-F":[33,49,79],"prior":[35],"on":[36,86],"analyzed.":[41],"particular,":[43],"one":[44],"studies":[45],"how":[46],"different":[48],"properties":[51],"i.e.":[52],"local":[53],"SNR":[54],"level,":[55],"source":[56,60],"supports":[57],"spreading":[58],"overlapping":[61],"orthogonality":[63,80],"affect":[64],"CRB":[66],"Direction-of-Arrival":[69],"(DoA)":[70],"estimation.":[71],"obtained":[73],"results":[74,91],"show":[75],"has":[81],"most":[83],"significant":[84],"performance.":[89],"Simulation":[90],"are":[92],"provided":[93],"to":[94],"illustrate":[95],"concluding":[97],"remarks":[98],"made":[99],"out":[100],"study.":[103]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}