{"id":"https://openalex.org/W3210413062","doi":"https://doi.org/10.1109/access.2021.3124455","title":"An Improved Method for Phase Triangulation Algorithm Based on the Coherence Matrix Eigen-Decomposition in Time-Series SAR Interferometry","display_name":"An Improved Method for Phase Triangulation Algorithm Based on the Coherence Matrix Eigen-Decomposition in Time-Series SAR Interferometry","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3210413062","doi":"https://doi.org/10.1109/access.2021.3124455","mag":"3210413062"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3124455","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3124455","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09594806.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09594806.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101915164","display_name":"Qian He","orcid":"https://orcid.org/0000-0002-0908-738X"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qian He","raw_affiliation_strings":["Jiangsu Key Laboratory of Resources and Environmental Information Engineering, China University of Mining and Technology, Xuzhou 221116, China and School of Environment Science and Spatial Informatics, China University of Mining and Technology, Xuzhou 221116, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Resources and Environmental Information Engineering, China University of Mining and Technology, Xuzhou 221116, China and School of Environment Science and Spatial Informatics, China University of Mining and Technology, Xuzhou 221116, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102002354","display_name":"Xin He","orcid":null},"institutions":[{"id":"https://openalex.org/I74525822","display_name":"Hubei University of Technology","ror":"https://ror.org/02d3fj342","country_code":"CN","type":"education","lineage":["https://openalex.org/I74525822"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin He","raw_affiliation_strings":["Hubei YJT Technology Co., Ltd., Wuhan 430073, China"],"affiliations":[{"raw_affiliation_string":"Hubei YJT Technology Co., Ltd., Wuhan 430073, China","institution_ids":["https://openalex.org/I74525822"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016686256","display_name":"Huifu Zhuang","orcid":"https://orcid.org/0000-0003-2267-9205"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huifu Zhuang","raw_affiliation_strings":["Jiangsu Key Laboratory of Resources and Environmental Information Engineering, China University of Mining and Technology, Xuzhou 221116, China and School of Environment Science and Spatial Informatics, China University of Mining and Technology, Xuzhou 221116, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Resources and Environmental Information Engineering, China University of Mining and Technology, Xuzhou 221116, China and School of Environment Science and Spatial Informatics, China University of Mining and Technology, Xuzhou 221116, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030849925","display_name":"Rui Wang","orcid":"https://orcid.org/0000-0001-9766-3721"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Wang","raw_affiliation_strings":["Jiangsu Key Laboratory of Resources and Environmental Information Engineering, China University of Mining and Technology, Xuzhou 221116, China and School of Environment Science and Spatial Informatics, China University of Mining and Technology, Xuzhou 221116, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Resources and Environmental Information Engineering, China University of Mining and Technology, Xuzhou 221116, China and School of Environment Science and Spatial Informatics, China University of Mining and Technology, Xuzhou 221116, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100362822","display_name":"Jiawei Chen","orcid":"https://orcid.org/0000-0002-8195-1582"},"institutions":[{"id":"https://openalex.org/I4210094836","display_name":"Ganzhou People's Hospital","ror":"https://ror.org/00r398124","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210094836"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiawei Chen","raw_affiliation_strings":["Ganzhou Liangye Technology Co., Ltd., Ganzhou 341000, China"],"affiliations":[{"raw_affiliation_string":"Ganzhou Liangye Technology Co., Ltd., Ganzhou 341000, China","institution_ids":["https://openalex.org/I4210094836"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101915164"],"corresponding_institution_ids":["https://openalex.org/I25757504"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":3.2839,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.94558313,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"9","issue":null,"first_page":"150201","last_page":"150212"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9998000264167786,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9794999957084656,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9692999720573425,"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/interferometry","display_name":"Interferometry","score":0.7288231253623962},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5608843564987183},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.5310725569725037},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5241197347640991},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5061637759208679},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.47860807180404663},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.4494377076625824},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.27593135833740234},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2588641047477722},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23407649993896484},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.20943841338157654},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15644291043281555},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15118253231048584}],"concepts":[{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.7288231253623962},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5608843564987183},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.5310725569725037},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5241197347640991},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5061637759208679},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.47860807180404663},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.4494377076625824},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.27593135833740234},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2588641047477722},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23407649993896484},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.20943841338157654},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15644291043281555},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15118253231048584},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2021.3124455","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3124455","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09594806.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:9a19d01a496e4111935fc989eca7ce50","is_oa":true,"landing_page_url":"https://doaj.org/article/9a19d01a496e4111935fc989eca7ce50","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 150201-150212 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3124455","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3124455","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09594806.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation","score":0.7200000286102295}],"awards":[{"id":"https://openalex.org/G2030376154","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G5931253434","display_name":null,"funder_award_id":"BK20190645","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G8744604362","display_name":null,"funder_award_id":"Sentinel-1A SAR","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320321605","display_name":"Government of Jiangsu Province","ror":"https://ror.org/004svx814"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3210413062.pdf","grobid_xml":"https://content.openalex.org/works/W3210413062.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W1569980640","https://openalex.org/W1574051729","https://openalex.org/W2052893527","https://openalex.org/W2065822370","https://openalex.org/W2073632807","https://openalex.org/W2096015369","https://openalex.org/W2099008772","https://openalex.org/W2112183468","https://openalex.org/W2121773078","https://openalex.org/W2123632763","https://openalex.org/W2142667328","https://openalex.org/W2152657318","https://openalex.org/W2161661683","https://openalex.org/W2240099454","https://openalex.org/W2240774825","https://openalex.org/W2510449154","https://openalex.org/W2552332489","https://openalex.org/W2563150689","https://openalex.org/W2565743220","https://openalex.org/W2568640289","https://openalex.org/W2605121117","https://openalex.org/W2626641303","https://openalex.org/W2766314745","https://openalex.org/W2775085584","https://openalex.org/W2791290064","https://openalex.org/W2794399877","https://openalex.org/W2954545133","https://openalex.org/W2981305283","https://openalex.org/W2986590828","https://openalex.org/W2988430879","https://openalex.org/W2999061277","https://openalex.org/W3037227066","https://openalex.org/W3043182190","https://openalex.org/W3091159870","https://openalex.org/W3115668778","https://openalex.org/W3118966154","https://openalex.org/W3119490179","https://openalex.org/W3128115918","https://openalex.org/W3184485173","https://openalex.org/W3186117257","https://openalex.org/W3201917955","https://openalex.org/W3213979998","https://openalex.org/W6731007348","https://openalex.org/W6788080322","https://openalex.org/W6802415646","https://openalex.org/W7026809848"],"related_works":["https://openalex.org/W1988809445","https://openalex.org/W2112026144","https://openalex.org/W2045753504","https://openalex.org/W2016541458","https://openalex.org/W4248877799","https://openalex.org/W2128409859","https://openalex.org/W2102036934","https://openalex.org/W4249003478","https://openalex.org/W2045227467","https://openalex.org/W4293327199"],"abstract_inverted_index":{"Time-series":[0],"SAR":[1],"interferometry,":[2],"which":[3,47,174],"combines":[4],"permanent":[5],"scatterers":[6,10],"(PSs)":[7],"and":[8,56,85,94,129,214],"distributed":[9],"(DSs),":[11],"has":[12],"been":[13],"strongly":[14],"developed":[15],"in":[16,117,154,194],"recent":[17],"years.":[18],"Unlike":[19],"PS,":[20],"DS":[21,37],"corresponds":[22],"to":[23,40,58,81,99,108,177,182],"a":[24,158],"natural":[25],"target":[26],"whose":[27],"neighboring":[28],"pixels":[29,80],"share":[30],"similar":[31],"reflectivity":[32],"values.":[33],"The":[34,120,140,191],"selection":[35],"of":[36,46,63,70,113,123,133,161,188,204,217],"is":[38,48,152,175,197],"relevant":[39,218],"the":[41,44,60,77,88,101,110,130,134,144,149,184,201,212],"goodness-of-fit":[42],"value,":[43],"estimation":[45],"based":[49,75],"on":[50,76],"all":[51],"possible":[52],"combined":[53],"interferometric":[54,89],"phases":[55,90],"fails":[57],"avoid":[59],"adverse":[61],"effect":[62],"low-quality":[64],"phases.":[65],"This":[66,164,207],"paper":[67],"used":[68],"eigen-decomposition":[69],"coherence":[71],"matrix":[72],"that":[73,143],"constructed":[74],"identified":[78],"homogeneous":[79],"perform":[82],"phase":[83],"optimization,":[84],"then":[86],"only":[87],"with":[91,157,171],"low":[92],"noise":[93],"clear":[95],"fringes":[96],"are":[97],"utilized":[98],"measure":[100],"goodness-of-fit.":[102],"30":[103],"Sentinel-1A":[104],"images":[105],"were":[106,126,137],"applied":[107],"test":[109],"improved":[111,150,165],"method":[112,151,166],"land":[114,192],"subsidence":[115,146,193],"monitoring":[116],"Beijing,":[118],"China.":[119],"deformation":[121,189],"results":[122,141],"different":[124],"methods":[125],"cross":[127],"verified":[128],"area":[131,136,196],"statistics":[132],"study":[135],"carried":[138],"out.":[139],"show":[142],"maximum":[145,159],"monitored":[147],"by":[148,200],"located":[153],"Jinzhan":[155],"Town":[156],"rate":[160],"-109":[162],"mm/yr.":[163],"extracts":[167],"more":[168],"measurement":[169],"points":[170],"accuracy":[172],"ensured,":[173],"proved":[176],"be":[178],"an":[179],"effective":[180],"way":[181],"provide":[183],"high":[185],"spatial":[186],"density":[187],"measurements.":[190],"this":[195],"mainly":[198],"caused":[199],"excessive":[202],"exploitation":[203],"groundwater":[205],"resources.":[206],"research":[208],"provides":[209],"support":[210],"for":[211],"prevention":[213],"control":[215],"work":[216],"departments.":[219]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}