{"id":"https://openalex.org/W4402352300","doi":"https://doi.org/10.1109/tgrs.2024.3456433","title":"Ultralow-Frequency Geomagnetic Signal Estimation: An Interstation Transfer Function Method Based on Multivariate Wavelet Coherence","display_name":"Ultralow-Frequency Geomagnetic Signal Estimation: An Interstation Transfer Function Method Based on Multivariate Wavelet Coherence","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4402352300","doi":"https://doi.org/10.1109/tgrs.2024.3456433"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2024.3456433","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tgrs.2024.3456433","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/tgrs.2024.3456433","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100376671","display_name":"Hongyan Chen","orcid":"https://orcid.org/0000-0002-1703-8166"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hongyan Chen","raw_affiliation_strings":["Department of Earth and Space Sciences, Guangdong Provincial Key Laboratory of Geophysical High-Resolution Imaging Technology, Southern University of Science and Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Department of Earth and Space Sciences, Guangdong Provincial Key Laboratory of Geophysical High-Resolution Imaging Technology, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041411977","display_name":"Peng Han","orcid":"https://orcid.org/0000-0002-9997-8505"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Han","raw_affiliation_strings":["Department of Earth and Space Sciences, Guangdong Provincial Key Laboratory of Geophysical High-Resolution Imaging Technology, Southern University of Science and Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Department of Earth and Space Sciences, Guangdong Provincial Key Laboratory of Geophysical High-Resolution Imaging Technology, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036387418","display_name":"Katsumi Hattori","orcid":null},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Katsumi Hattori","raw_affiliation_strings":["Graduate School of Science and the Center for Environmental Remote Sensing, Chiba University, Chiba, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Science and the Center for Environmental Remote Sensing, Chiba University, Chiba, Japan","institution_ids":["https://openalex.org/I159385669"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100376671"],"corresponding_institution_ids":["https://openalex.org/I3045169105"],"apc_list":null,"apc_paid":null,"fwci":0.5352,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.65452062,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"62","issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12424","display_name":"Earthquake Detection and Analysis","score":0.9998999834060669,"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/T12424","display_name":"Earthquake Detection and Analysis","score":0.9998999834060669,"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/T11757","display_name":"Seismic Waves and Analysis","score":0.9955999851226807,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9922999739646912,"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/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.6191052198410034},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.6065517067909241},{"id":"https://openalex.org/keywords/earths-magnetic-field","display_name":"Earth's magnetic field","score":0.588549017906189},{"id":"https://openalex.org/keywords/transfer-function","display_name":"Transfer function","score":0.5552200078964233},{"id":"https://openalex.org/keywords/multivariate-statistics","display_name":"Multivariate statistics","score":0.48278677463531494},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.42731666564941406},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.4224085211753845},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.40306928753852844},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.3750280737876892},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.33190828561782837},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3250730633735657},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2580363154411316},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23800307512283325},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20419961214065552},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.19420582056045532},{"id":"https://openalex.org/keywords/magnetic-field","display_name":"Magnetic field","score":0.09384247660636902}],"concepts":[{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.6191052198410034},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.6065517067909241},{"id":"https://openalex.org/C199635899","wikidata":"https://www.wikidata.org/wiki/Q6500960","display_name":"Earth's magnetic field","level":3,"score":0.588549017906189},{"id":"https://openalex.org/C81299745","wikidata":"https://www.wikidata.org/wiki/Q334269","display_name":"Transfer function","level":2,"score":0.5552200078964233},{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.48278677463531494},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.42731666564941406},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.4224085211753845},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.40306928753852844},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.3750280737876892},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.33190828561782837},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3250730633735657},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2580363154411316},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23800307512283325},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20419961214065552},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19420582056045532},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.09384247660636902},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","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},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2024.3456433","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tgrs.2024.3456433","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/tgrs.2024.3456433","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tgrs.2024.3456433","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5600000023841858}],"awards":[{"id":"https://openalex.org/G2505938229","display_name":null,"funder_award_id":"2023YFE0101800","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2656241608","display_name":null,"funder_award_id":"42222405","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G333807314","display_name":null,"funder_award_id":"CBA_01","funder_id":"https://openalex.org/F4320311687","funder_display_name":"Ministry of Education"},{"id":"https://openalex.org/G3917011465","display_name":null,"funder_award_id":"2024M751293","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320311687","display_name":"Ministry of Education","ror":"https://ror.org/03m01yf64"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W656511127","https://openalex.org/W1551376480","https://openalex.org/W1643567666","https://openalex.org/W1970511162","https://openalex.org/W1972867522","https://openalex.org/W1974444063","https://openalex.org/W1996067118","https://openalex.org/W1998779586","https://openalex.org/W2000533343","https://openalex.org/W2030643151","https://openalex.org/W2041191590","https://openalex.org/W2049441518","https://openalex.org/W2049876689","https://openalex.org/W2052084315","https://openalex.org/W2059443928","https://openalex.org/W2059870970","https://openalex.org/W2062249551","https://openalex.org/W2105090229","https://openalex.org/W2128987935","https://openalex.org/W2153006924","https://openalex.org/W2166747130","https://openalex.org/W2292065273","https://openalex.org/W2548689449","https://openalex.org/W2801431207","https://openalex.org/W2918094609","https://openalex.org/W2964344685","https://openalex.org/W2973401448","https://openalex.org/W2997111965","https://openalex.org/W3046494982","https://openalex.org/W3092125015","https://openalex.org/W3098448671","https://openalex.org/W4256033792","https://openalex.org/W4285226399","https://openalex.org/W4294068829","https://openalex.org/W4306632263","https://openalex.org/W4360595475","https://openalex.org/W4391467952","https://openalex.org/W4393241001","https://openalex.org/W6695571950"],"related_works":["https://openalex.org/W2384466904","https://openalex.org/W1924297737","https://openalex.org/W2356502159","https://openalex.org/W2801234107","https://openalex.org/W2065334585","https://openalex.org/W4384939022","https://openalex.org/W2951096289","https://openalex.org/W4394817139","https://openalex.org/W2059627483","https://openalex.org/W301529587"],"abstract_inverted_index":{"Electromagnetic":[0],"perturbations":[1],"associated":[2,26],"with":[3,27,36],"earthquakes":[4],"and":[5,19,34,148,151,190,213],"volcano":[6],"eruptions":[7],"have":[8],"been":[9],"intensively":[10],"documented":[11],"in":[12,50,100,197,209],"the":[13,23,47,69,74,78,93,134,138,145,152,157,167,170,177,184,198,201],"past":[14],"decades,":[15],"from":[16,41,59],"both":[17],"ground":[18],"satellite":[20],"observations.":[21],"However,":[22],"magnetic":[24,61,71,97,193],"signals":[25,39,58,136,188,195],"crustal":[28],"activity":[29],"are":[30,141],"usually":[31],"very":[32],"weak":[33],"mixed":[35],"global":[37,60,70,96,135],"geomagnetic":[38,57],"originating":[40],"external":[42,139,185],"sources.":[43],"Thus,":[44],"one":[45],"of":[46,80,95,121,137,156,161,169],"key":[48],"issues":[49],"seismo-electromagnetic":[51,210],"study":[52],"is":[53,174],"to":[54,182],"identify":[55,191],"local":[56,192],"pulsations.":[62],"The":[63,159,203],"interstation":[64,109],"transfer":[65,110],"function":[66,111],"can":[67,179,206],"recover":[68],"pulsations":[72],"at":[73,200],"observatory":[75],"by":[76],"using":[77,118,162],"data":[79,131],"reference":[81,164],"station,":[82],"providing":[83],"an":[84],"effective":[85],"way":[86],"for":[87,108,125],"signal":[88,98,211],"discrimination.":[89],"To":[90],"further":[91],"improve":[92],"accuracy":[94],"estimation,":[99],"this":[101],"study,":[102],"we":[103],"develop":[104],"a":[105],"new":[106],"method":[107,178,205],"calculation":[112],"based":[113],"on":[114,129],"multivariate":[115],"wavelet":[116],"coherence":[117],"adaptive":[119],"selection":[120],"time":[122],"window":[123],"lengths":[124],"different":[126,163],"periods.":[127],"Test":[128],"real":[130],"demonstrates":[132],"that":[133,176],"source":[140,187],"accurately":[142],"estimated,":[143],"including":[144],"horizontal":[146],"X":[147],"Y":[149],"components":[150],"vertical":[153],"Z":[154],"component":[155],"observatory.":[158,202],"results":[160],"stations":[165],"confirm":[166],"robustness":[168],"proposed":[171,204],"method.":[172],"It":[173],"proved":[175],"be":[180,207],"used":[181],"eliminate":[183],"ionospheric":[186],"effectively":[189],"field":[194],"lying":[196],"background":[199],"useful":[208],"identification":[212],"extraction.":[214]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
