{"id":"https://openalex.org/W7225618565","doi":"https://doi.org/10.1109/tgrs.2026.3751811","title":"A Two-Stage Airborne Vector Gravimetry Method Based on Error Decoupling and Frequency-Division Correction","display_name":"A Two-Stage Airborne Vector Gravimetry Method Based on Error Decoupling and Frequency-Division Correction","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7225618565","doi":"https://doi.org/10.1109/tgrs.2026.3751811"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2026.3751811","doi":"https://doi.org/10.1109/tgrs.2026.3751811","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tgrs.2026.3751811","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,"listed_in":["anvur-scientific","ccf-b","cwts-core","dongbi-b","jufo-3","norway-2","poland-200","russia-white-list-1","vabb-shw"],"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"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/tgrs.2026.3751811","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113204861","display_name":"Wenkai Xiang","orcid":"https://orcid.org/0009-0008-8613-5497","observed_orcids":["https://orcid.org/0009-0008-8613-5497","https://orcid.org/0009-0007-6869-7931"]},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenkai Xiang","raw_affiliation_strings":["National University of Defense Technology"],"raw_orcid":"https://orcid.org/0009-0008-8613-5497","affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050799659","display_name":"Shaokun Cai","orcid":"https://orcid.org/0000-0002-2670-8256","observed_orcids":["https://orcid.org/0000-0002-2670-8256"]},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaokun Cai","raw_affiliation_strings":["National University of Defense Technology"],"raw_orcid":"https://orcid.org/0000-0002-2670-8256","affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108906629","display_name":"Zhiming Xiong","orcid":"https://orcid.org/0000-0002-2958-3962","observed_orcids":["https://orcid.org/0000-0002-2958-3962","https://orcid.org/0009-0002-7923-5592"]},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiming Xiong","raw_affiliation_strings":["National University of Defense Technology"],"raw_orcid":"https://orcid.org/0000-0002-2958-3962","affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056309204","display_name":"Guowei Pan","orcid":"https://orcid.org/0000-0002-4637-0766","observed_orcids":["https://orcid.org/0000-0002-4637-0766"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guowei Pan","raw_affiliation_strings":["Aviation University of Air Force"],"raw_orcid":"https://orcid.org/0000-0002-4637-0766","affiliations":[{"raw_affiliation_string":"Aviation University of Air Force","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034199614","display_name":"Juliang Cao","orcid":"https://orcid.org/0000-0003-4704-4919","observed_orcids":["https://orcid.org/0000-0003-4704-4919"]},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Juliang Cao","raw_affiliation_strings":["National University of Defense Technology"],"raw_orcid":"https://orcid.org/0000-0003-4704-4919","affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065187795","display_name":"Ruihang Yu","orcid":"https://orcid.org/0000-0003-4258-908X","observed_orcids":["https://orcid.org/0000-0003-4258-908X"]},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruihang Yu","raw_affiliation_strings":["National University of Defense Technology"],"raw_orcid":"https://orcid.org/0000-0003-4258-908X","affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101681550","display_name":"Meiping Wu","orcid":"https://orcid.org/0000-0003-3819-9281","observed_orcids":["https://orcid.org/0000-0003-3819-9281"]},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meiping Wu","raw_affiliation_strings":["National University of Defense Technology"],"raw_orcid":"https://orcid.org/0000-0003-3819-9281","affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":{"value":2645,"currency":"USD","value_usd":2645},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.7026000022888184,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.7026000022888184,"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.28690001368522644,"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"}},{"id":"https://openalex.org/T13885","display_name":"Geophysics and Sensor Technology","score":0.002300000051036477,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/egm2008","display_name":"EGM2008","score":0.9470000267028809}],"concepts":[{"id":"https://openalex.org/C202453963","wikidata":"https://www.wikidata.org/wiki/Q499964","display_name":"Gravimetry","level":3,"score":0.8179000020027161},{"id":"https://openalex.org/C205606062","wikidata":"https://www.wikidata.org/wiki/Q5249645","display_name":"Decoupling (probability)","level":2,"score":0.5547999739646912},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4747999906539917},{"id":"https://openalex.org/C3018824978","wikidata":"https://www.wikidata.org/wiki/Q2894891","display_name":"Error analysis","level":2,"score":0.43540000915527344},{"id":"https://openalex.org/C103088060","wikidata":"https://www.wikidata.org/wiki/Q1062839","display_name":"Error detection and correction","level":2,"score":0.32679998874664307},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3158999979496002},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3109999895095825},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.3075999915599823},{"id":"https://openalex.org/C2988995629","wikidata":"https://www.wikidata.org/wiki/Q2915729","display_name":"Matrix algebra","level":3,"score":0.3075000047683716},{"id":"https://openalex.org/C19619285","wikidata":"https://www.wikidata.org/wiki/Q196372","display_name":"Observational error","level":2,"score":0.2883000075817108},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.2784000039100647},{"id":"https://openalex.org/C160121416","wikidata":"https://www.wikidata.org/wiki/Q1423347","display_name":"Geopotential","level":2,"score":0.25850000977516174},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.25769999623298645},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.25519999861717224}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2026.3751811","doi":"https://doi.org/10.1109/tgrs.2026.3751811","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tgrs.2026.3751811","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,"listed_in":["anvur-scientific","ccf-b","cwts-core","dongbi-b","jufo-3","norway-2","poland-200","russia-white-list-1","vabb-shw"],"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.2026.3751811","doi":"https://doi.org/10.1109/tgrs.2026.3751811","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tgrs.2026.3751811","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,"listed_in":["anvur-scientific","ccf-b","cwts-core","dongbi-b","jufo-3","norway-2","poland-200","russia-white-list-1","vabb-shw"],"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":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3179858578","https://openalex.org/W2985651051","https://openalex.org/W7164916612","https://openalex.org/W2995473880","https://openalex.org/W2749924929","https://openalex.org/W2795986816","https://openalex.org/W2850774925","https://openalex.org/W7204575122","https://openalex.org/W3135338709","https://openalex.org/W2084353660"],"abstract_inverted_index":{"High-precision":[0],"gravity":[1,25,33,57,112,124,156],"vector":[2,15,58,81],"data":[3,157],"are":[4],"essential":[5],"for":[6,21,140,182],"geological":[7],"structure":[8],"interpretation":[9],"and":[10,35,60,88,123,153,179,185,195,203,210,219],"resource":[11],"exploration.":[12],"Strapdown":[13],"airborne":[14,80,225],"gravimetry":[16,82,163,226],"is":[17,138],"the":[18,50,67,92,106,127,172,191,213],"mainstream":[19],"technique":[20],"efficient":[22],"medium-to-high":[23],"frequency":[24],"field":[26],"acquisition.":[27],"However,":[28],"closed-loop":[29,64],"coupling":[30,65],"between":[31,120],"horizontal":[32,42,71,194],"disturbance":[34],"attitude":[36,100,115,121],"error":[37,52,86,93,108,128],"has":[38],"long":[39],"constrained":[40,159],"its":[41],"accuracy.":[43],"To":[44],"tackle":[45],"this":[46,74],"limitation,":[47],"we":[48,76,96],"deduce":[49],"multi-source":[51],"propagation":[53],"law":[54],"of":[55],"strapdown":[56,224],"measurement,":[59],"quantitative":[61],"analysis":[62],"confirms":[63],"as":[66],"core":[68],"factor":[69],"degrading":[70],"precision.":[72],"On":[73],"basis,":[75],"propose":[77],"a":[78,98,131],"two-stage":[79],"method":[83,214],"based":[84],"on":[85],"decoupling":[87,94,119],"frequency-division":[89,141],"correction.":[90],"In":[91,126],"stage,":[95,130],"design":[97],"gyro-standalone":[99],"update":[101],"(GSAU)":[102],"framework":[103],"to":[104,190],"isolate":[105],"reverse":[107],"transmission":[109],"channel":[110],"where":[111],"disturbances":[113],"contaminate":[114],"computation,":[116],"achieving":[117],"mechanistic":[118],"errors":[122],"signals.":[125],"correction":[129,152],"tapered-band":[132],"division":[133],"complementary":[134],"filtering":[135],"(TBDCF)":[136],"module":[137],"constructed":[139],"correction,":[142],"which":[143],"suppresses":[144],"Gibbs":[145],"ringing":[146],"artifacts":[147],"induced":[148],"by":[149,160],"traditional":[150],"frequency-domain":[151],"realizes":[154],"measured":[155],"calibration":[158],"EGM2008.":[161],"Airborne":[162],"experiments":[164],"show":[165],"that":[166],"at":[167],"3.6":[168],"km":[169],"half-wavelength":[170],"resolution,":[171],"internal":[173,197],"consistency":[174,198],"accuracies":[175],"reach":[176],"0.77,":[177],"0.92":[178],"0.45":[180],"mGal":[181],"east,":[183],"north":[184],"upward":[186,196],"components":[187],"respectively.":[188,205],"Relative":[189],"conventional":[192],"scheme,":[193],"accuracy":[199],"gains":[200],"exceed":[201],"66%":[202],"33%,":[204],"Requiring":[206],"only":[207],"mechanism-level":[208],"optimization":[209],"algorithmic":[211],"improvements,":[212],"needs":[215],"no":[216],"extra":[217],"hardware":[218],"integrates":[220],"directly":[221],"into":[222],"existing":[223],"systems.":[227]},"counts_by_year":[],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2026-11-10T00:00:00"}
