{"id":"https://openalex.org/W2781740160","doi":"https://doi.org/10.1109/icspcc.2017.8242446","title":"An improved APIT localization algorithm for underwater acoustic sensor networks","display_name":"An improved APIT localization algorithm for underwater acoustic sensor networks","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2781740160","doi":"https://doi.org/10.1109/icspcc.2017.8242446","mag":"2781740160"},"language":"en","primary_location":{"id":"doi:10.1109/icspcc.2017.8242446","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icspcc.2017.8242446","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC)","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/A5058905701","display_name":"Jiahui Xu","orcid":"https://orcid.org/0000-0002-4058-0447"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Jiahui","raw_affiliation_strings":["Key Laboratory of Underwater Acoustic Communication, Xiamen University, Xiamen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Underwater Acoustic Communication, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Chen Keyu","orcid":null},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Keyu","raw_affiliation_strings":["Key Laboratory of Underwater Acoustic Communication, Xiamen University, Xiamen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Underwater Acoustic Communication, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005270765","display_name":"En Cheng","orcid":"https://orcid.org/0000-0003-2121-6110"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng En","raw_affiliation_strings":["Key Laboratory of Underwater Acoustic Communication, Xiamen University, Xiamen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Underwater Acoustic Communication, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I191208505"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998999834060669,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/algorithm","display_name":"Algorithm","score":0.6109776496887207},{"id":"https://openalex.org/keywords/centroid","display_name":"Centroid","score":0.5856876969337463},{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.579267680644989},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5669946670532227},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5624778866767883},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5116958618164062},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5096085071563721},{"id":"https://openalex.org/keywords/triangulation","display_name":"Triangulation","score":0.5040444731712341},{"id":"https://openalex.org/keywords/acoustic-sensor","display_name":"Acoustic sensor","score":0.48319995403289795},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.4716495871543884},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21564674377441406},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20095780491828918},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1631563901901245},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.11641716957092285}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6109776496887207},{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.5856876969337463},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.579267680644989},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5669946670532227},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5624778866767883},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5116958618164062},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5096085071563721},{"id":"https://openalex.org/C135981907","wikidata":"https://www.wikidata.org/wiki/Q188056","display_name":"Triangulation","level":2,"score":0.5040444731712341},{"id":"https://openalex.org/C2986501211","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustic sensor","level":2,"score":0.48319995403289795},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4716495871543884},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21564674377441406},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20095780491828918},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1631563901901245},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.11641716957092285},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icspcc.2017.8242446","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icspcc.2017.8242446","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.6100000143051147,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1581621714","https://openalex.org/W2010047360","https://openalex.org/W2076752550","https://openalex.org/W2104782624","https://openalex.org/W2119362555","https://openalex.org/W2149472588","https://openalex.org/W2159142527","https://openalex.org/W2166237942","https://openalex.org/W2318054690"],"related_works":["https://openalex.org/W1847984398","https://openalex.org/W2788346824","https://openalex.org/W2556643280","https://openalex.org/W4300269717","https://openalex.org/W2366652674","https://openalex.org/W4387769114","https://openalex.org/W2066466432","https://openalex.org/W2889046482","https://openalex.org/W1989468614","https://openalex.org/W2387351768"],"abstract_inverted_index":{"Range-free":[0],"localization":[1,9,35,76],"algorithm":[2,41,56,77,93,111],"is":[3],"a":[4],"cost-effective":[5],"alternative":[6],"for":[7],"node":[8],"in":[10,114],"underwater":[11],"acoustic":[12],"sensor":[13],"network":[14,27,117],"because":[15],"it":[16],"requires":[17],"no":[18],"information":[19],"about":[20],"distance":[21],"and":[22,24,98,109],"angle,":[23],"only":[25,58],"utilizes":[26],"connectivity":[28],"to":[29],"locate.":[30],"Compared":[31],"with":[32,48,94],"other":[33],"range-free":[34],"algorithms,":[36],"APIT":[37,55,75,92,97],"(Approximate":[38],"Point-In":[39],"Triangulation)":[40],"can":[42],"achieve":[43],"higher":[44],"precision":[45],"position":[46],"estimation":[47],"small":[49],"communication":[50],"cost,":[51],"however,":[52],"the":[53,80,84,90,95,99,115],"traditional":[54,96],"not":[57],"has":[59],"heavy":[60],"computing":[61],"load":[62],"but":[63],"also":[64,88],"an":[65,73],"equivocal":[66],"criterion.":[67],"In":[68],"this":[69],"paper,":[70],"we":[71],"propose":[72],"improved":[74,91],"which":[78],"changes":[79],"grid":[81],"scanning":[82],"into":[83],"point":[85],"scanning.":[86],"We":[87],"compare":[89],"Centroid":[100],"algorithm.":[101],"It":[102],"shows":[103],"that":[104],"collision":[105],"affects":[106],"location":[107],"accuracy,":[108],"our":[110],"performs":[112],"better":[113],"certain":[116],"load.":[118]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
