{"id":"https://openalex.org/W2894599205","doi":"https://doi.org/10.1109/lgrs.2018.2870839","title":"Multiple Underwater Objects Localization With Magnetic Gradiometry","display_name":"Multiple Underwater Objects Localization With Magnetic Gradiometry","publication_year":2018,"publication_date":"2018-10-03","ids":{"openalex":"https://openalex.org/W2894599205","doi":"https://doi.org/10.1109/lgrs.2018.2870839","mag":"2894599205"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2018.2870839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2018.2870839","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-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/A5038237687","display_name":"Shuanggui Hu","orcid":"https://orcid.org/0000-0002-0610-3495"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shuanggui Hu","raw_affiliation_strings":["Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-0610-3495","affiliations":[{"raw_affiliation_string":"Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066364323","display_name":"Jingtian Tang","orcid":"https://orcid.org/0000-0003-3658-5154"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingtian Tang","raw_affiliation_strings":["Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041349325","display_name":"Zhengyong Ren","orcid":"https://orcid.org/0000-0001-9125-0053"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengyong Ren","raw_affiliation_strings":["Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0001-9125-0053","affiliations":[{"raw_affiliation_string":"Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082542325","display_name":"Chaojian Chen","orcid":"https://orcid.org/0000-0001-7869-0724"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaojian Chen","raw_affiliation_strings":["Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0001-7869-0724","affiliations":[{"raw_affiliation_string":"Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102733043","display_name":"Cong Zhou","orcid":"https://orcid.org/0000-0002-4379-0298"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cong Zhou","raw_affiliation_strings":["Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100451707","display_name":"Xiao Xiao","orcid":"https://orcid.org/0000-0001-7247-561X"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Xiao","raw_affiliation_strings":["Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101891228","display_name":"Tingting Zhao","orcid":"https://orcid.org/0000-0002-4937-6709"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tingting Zhao","raw_affiliation_strings":["Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5038237687"],"corresponding_institution_ids":["https://openalex.org/I139660479"],"apc_list":null,"apc_paid":null,"fwci":2.324,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.86243353,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"16","issue":"2","first_page":"296","last_page":"300"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10572","display_name":"Geophysical and Geoelectrical Methods","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10572","display_name":"Geophysical and Geoelectrical Methods","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9958999752998352,"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"}},{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9922000169754028,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.7483519315719604},{"id":"https://openalex.org/keywords/magnetic-field","display_name":"Magnetic field","score":0.6017617583274841},{"id":"https://openalex.org/keywords/jacobian-matrix-and-determinant","display_name":"Jacobian matrix and determinant","score":0.582591712474823},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5783349275588989},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5367822051048279},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.514914870262146},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4645310044288635},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36564314365386963},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.29780229926109314},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25374650955200195},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.17677360773086548},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.07921674847602844}],"concepts":[{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.7483519315719604},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.6017617583274841},{"id":"https://openalex.org/C200331156","wikidata":"https://www.wikidata.org/wiki/Q506041","display_name":"Jacobian matrix and determinant","level":2,"score":0.582591712474823},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5783349275588989},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5367822051048279},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.514914870262146},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4645310044288635},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36564314365386963},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.29780229926109314},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25374650955200195},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.17677360773086548},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.07921674847602844},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2018.2870839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2018.2870839","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.7400000095367432,"display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G234129994","display_name":null,"funder_award_id":"2017zzts177","funder_id":"https://openalex.org/F4320321514","funder_display_name":"Central South University"},{"id":"https://openalex.org/G8414271337","display_name":null,"funder_award_id":"41574120","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8418957461","display_name":null,"funder_award_id":"4171101400","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321514","display_name":"Central South University","ror":"https://ror.org/00f1zfq44"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1967512722","https://openalex.org/W1990716449","https://openalex.org/W1991964444","https://openalex.org/W1992176208","https://openalex.org/W2042971060","https://openalex.org/W2046987850","https://openalex.org/W2066361682","https://openalex.org/W2068177384","https://openalex.org/W2084721856","https://openalex.org/W2088827366","https://openalex.org/W2098166152","https://openalex.org/W2099391318","https://openalex.org/W2139688991","https://openalex.org/W2160303908","https://openalex.org/W2164289056","https://openalex.org/W2167109627","https://openalex.org/W2168626153","https://openalex.org/W2207871176","https://openalex.org/W2257562926","https://openalex.org/W2321796262","https://openalex.org/W2472056009","https://openalex.org/W2536886899","https://openalex.org/W2565133717","https://openalex.org/W2617087080","https://openalex.org/W2735040429","https://openalex.org/W2737854315","https://openalex.org/W2765988733","https://openalex.org/W2775066688","https://openalex.org/W2781921337"],"related_works":["https://openalex.org/W2007405763","https://openalex.org/W3136087161","https://openalex.org/W1486373823","https://openalex.org/W2119578520","https://openalex.org/W2053762185","https://openalex.org/W2913611334","https://openalex.org/W1984283682","https://openalex.org/W1965257389","https://openalex.org/W2018238589","https://openalex.org/W2145980196"],"abstract_inverted_index":{"Magnetic":[0],"object":[1],"localization":[2,25,58,115],"techniques":[3],"have":[4,150],"significant":[5],"applications":[6],"in":[7,77,84,144],"automated":[8],"surveillance":[9],"and":[10,34,50,99,112,122,129],"security":[11],"systems,":[12],"such":[13],"as":[14],"aviation":[15],"aircrafts":[16],"or":[17],"underwater":[18,39,60,131,146,162],"vehicles.":[19],"In":[20],"this":[21,103],"letter,":[22],"a":[23,43,64,110],"practical":[24],"algorithm":[26,116,154],"was":[27,68],"presented":[28],"to":[29,135,159],"determine":[30],"the":[31,46,57,71,78,89,96,137,140],"center":[32,97],"coordinates":[33,98],"magnetic":[35,40,47,61,100,119,141,163],"moments":[36,101],"of":[37,45,59,86,88,95,102,139],"multiple":[38,145,161],"objects":[41,62,132,147],"using":[42],"combination":[44],"field":[48,120],"vector":[49,121],"its":[51,123],"gradient":[52,124],"tensor":[53],"data.":[54],"It":[55],"formulates":[56],"into":[63],"nonlinear":[65,79,104],"problem,":[66],"which":[67],"solved":[69],"by":[70,109],"Levenberg\u2013Marquardt":[72],"algorithm.":[73],"The":[74],"regularization":[75],"parameters":[76],"problem":[80,105],"were":[81,106,133],"adaptively":[82],"varied":[83],"terms":[85],"information":[87],"Jacobian":[90],"matrix.":[91],"Good":[92],"initial":[93],"values":[94],"automatically":[107],"determined":[108],"novel":[111],"analytical":[113],"single-object":[114],"based":[117],"on":[118],"tensor.":[125],"Simulations":[126],"with":[127],"two":[128],"three":[130],"adopted":[134],"study":[136],"feasibility":[138],"gradiometry":[142],"technique":[143],"localization.":[148],"We":[149],"demonstrated":[151],"that":[152],"our":[153],"can":[155],"produce":[156],"reliable":[157],"results":[158],"locate":[160],"objects.":[164]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
