{"id":"https://openalex.org/W3195170643","doi":"https://doi.org/10.1109/tim.2021.3106684","title":"High Availability Acoustic Positioning for Targets Moving in Poor Coverage Areas","display_name":"High Availability Acoustic Positioning for Targets Moving in Poor Coverage Areas","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3195170643","doi":"https://doi.org/10.1109/tim.2021.3106684","mag":"3195170643"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2021.3106684","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2021.3106684","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://urn.nb.no/URN:NBN:no-92450","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080496714","display_name":"Teodoro Aguilera","orcid":"https://orcid.org/0000-0001-9436-5999"},"institutions":[{"id":"https://openalex.org/I80606768","display_name":"Universidad de Extremadura","ror":"https://ror.org/0174shg90","country_code":"ES","type":"education","lineage":["https://openalex.org/I80606768"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Teodoro Aguilera","raw_affiliation_strings":["Department of Electrical Engineering, Electronics and Automation, University of Extremadura, Badajoz, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Electronics and Automation, University of Extremadura, Badajoz, Spain","institution_ids":["https://openalex.org/I80606768"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067631575","display_name":"Joaq\u00fa\u0131n Aparicio","orcid":"https://orcid.org/0000-0001-9986-1318"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Joaquin Aparicio","raw_affiliation_strings":["Department of Informatics, University of Oslo, Oslo, Norway"],"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100711342","display_name":"Fernando J. \u00c1lvarez","orcid":"https://orcid.org/0000-0002-7610-1452"},"institutions":[{"id":"https://openalex.org/I80606768","display_name":"Universidad de Extremadura","ror":"https://ror.org/0174shg90","country_code":"ES","type":"education","lineage":["https://openalex.org/I80606768"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Fernando J. Alvarez","raw_affiliation_strings":["Department of Electrical Engineering, Electronics and Automation, University of Extremadura, Badajoz, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Electronics and Automation, University of Extremadura, Badajoz, Spain","institution_ids":["https://openalex.org/I80606768"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5080496714"],"corresponding_institution_ids":["https://openalex.org/I80606768"],"apc_list":null,"apc_paid":null,"fwci":0.2022,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.5104875,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"70","issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T10860","display_name":"Speech and Audio Processing","score":0.994700014591217,"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/beacon","display_name":"Beacon","score":0.8541969060897827},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.7895412445068359},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6844267845153809},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6700851917266846},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.48989337682724},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4459380805492401},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43492579460144043},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2109951376914978},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.105060875415802}],"concepts":[{"id":"https://openalex.org/C102168758","wikidata":"https://www.wikidata.org/wiki/Q7321258","display_name":"Beacon","level":2,"score":0.8541969060897827},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.7895412445068359},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6844267845153809},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6700851917266846},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.48989337682724},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4459380805492401},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43492579460144043},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2109951376914978},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.105060875415802},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tim.2021.3106684","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2021.3106684","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","raw_type":"journal-article"},{"id":"pmh:oai:www.duo.uio.no:10852/89812","is_oa":true,"landing_page_url":"http://urn.nb.no/URN:NBN:no-92450","pdf_url":null,"source":{"id":"https://openalex.org/S4306401717","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"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":"0018-9456","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:www.duo.uio.no:10852/89812","is_oa":true,"landing_page_url":"http://urn.nb.no/URN:NBN:no-92450","pdf_url":null,"source":{"id":"https://openalex.org/S4306401717","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"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":"0018-9456","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":0.5099999904632568,"id":"https://metadata.un.org/sdg/1","display_name":"No poverty"}],"awards":[{"id":"https://openalex.org/G2702645019","display_name":null,"funder_award_id":"269614","funder_id":"https://openalex.org/F4320323299","funder_display_name":"Norges Forskningsr\u00e5d"},{"id":"https://openalex.org/G619189282","display_name":null,"funder_award_id":"RTI2018-095168-B-C54","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"}],"funders":[{"id":"https://openalex.org/F4320323299","display_name":"Norges Forskningsr\u00e5d","ror":"https://ror.org/00epmv149"},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W347139248","https://openalex.org/W1542915664","https://openalex.org/W1599976967","https://openalex.org/W1968099658","https://openalex.org/W1971139493","https://openalex.org/W1985101185","https://openalex.org/W2001715459","https://openalex.org/W2017231306","https://openalex.org/W2018514215","https://openalex.org/W2024674802","https://openalex.org/W2037361882","https://openalex.org/W2047152596","https://openalex.org/W2048474278","https://openalex.org/W2068415364","https://openalex.org/W2079685117","https://openalex.org/W2087834451","https://openalex.org/W2095030705","https://openalex.org/W2112737587","https://openalex.org/W2131909533","https://openalex.org/W2149311703","https://openalex.org/W2160828984","https://openalex.org/W2161885237","https://openalex.org/W2167525497","https://openalex.org/W2193353539","https://openalex.org/W2413797300","https://openalex.org/W2550773105","https://openalex.org/W2782491529","https://openalex.org/W2793344150","https://openalex.org/W2896098821","https://openalex.org/W2996481532","https://openalex.org/W3010374416","https://openalex.org/W3036680815","https://openalex.org/W3133879316","https://openalex.org/W3156742042","https://openalex.org/W4243439813","https://openalex.org/W6635827122"],"related_works":["https://openalex.org/W2974364321","https://openalex.org/W4327782404","https://openalex.org/W1595208394","https://openalex.org/W3126968533","https://openalex.org/W4386078195","https://openalex.org/W160219479","https://openalex.org/W2902395630","https://openalex.org/W4306639617","https://openalex.org/W4315631125","https://openalex.org/W2900697557"],"abstract_inverted_index":{"Currently,":[0],"most":[1],"acoustic":[2],"positioning":[3,51,62,147,161],"strategies":[4],"are":[5,32],"based":[6,164],"on":[7,165],"broadband":[8],"coding":[9],"and":[10,19,27,82,157,186,202],"the":[11,25,57,65,72,90,101,122,145,152,166,190,197,203],"pulse":[12],"compression":[13],"technique":[14],"to":[15,60,97,104,114,137,177,200,205],"obtain":[16,98],"better":[17],"accuracy":[18,26],"robustness":[20,28],"against":[21],"in-band":[22],"noise.":[23],"However,":[24],"of":[29,38,92,134,168,194],"these":[30],"systems":[31],"often":[33],"seriously":[34],"damaged":[35],"in":[36,154],"areas":[37,182],"low":[39,184],"coverage":[40,185],"and/or":[41],"affected":[42,187],"by":[43,116,144,151,158,188],"multipath.":[44],"This":[45,69],"work":[46],"proposes":[47],"a":[48,99,132,159,174],"high":[49],"availability":[50,193],"algorithm":[52,70,102,148,162],"(HAPA)":[53],"that":[54,180],"optimally":[55],"processes":[56],"received":[58],"signal":[59],"improve":[61],"results":[63,140],"throughout":[64],"whole":[66],"location":[67],"area.":[68],"validates":[71],"Time-of-Arrival":[73],"(ToA)":[74],"from":[75],"each":[76],"beacon,":[77],"corrects":[78],"their":[79,107],"Doppler":[80],"shift,":[81],"compensates":[83],"for":[84,121],"multipath":[85],"when":[86,172],"it":[87,112],"exists.":[88],"If":[89],"number":[91],"validated":[93],"beacons":[94],"is":[95],"enough":[96],"position,":[100],"tries":[103,113],"position":[105,115],"with":[106,141,183],"optimal":[108],"combination;":[109],"if":[110],"not,":[111],"incorporating":[117],"additional":[118],"ToA":[119],"candidates":[120],"nonvalidated":[123],"beacons.":[124],"The":[125],"HAPA":[126,191],"performance":[127],"has":[128],"been":[129],"evaluated":[130],"through":[131],"set":[133],"experimental":[135],"tests":[136],"compare":[138],"its":[139],"those":[142],"obtained":[143],"robust":[146],"(RPA)":[149],"developed":[150],"authors":[153],"previous":[155],"work,":[156],"classical":[160],"(CPA)":[163],"emission":[167],"chirps.":[169],"In":[170],"particular,":[171],"using":[173],"mobile":[175],"robot":[176],"follow":[178],"trajectories":[179],"cross":[181],"multipath,":[189],"maintains":[192],"97.89%,":[195],"while":[196],"RPA":[198],"drops":[199],"83.25%":[201],"CPA":[204],"50.19%.":[206]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2022,"cited_by_count":2}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}