{"id":"https://openalex.org/W4281679109","doi":"https://doi.org/10.3390/rs14112607","title":"Using Range Split-Spectrum Interferometry to Reduce Phase Unwrapping Errors for InSAR-Derived DEM in Large Gradient Region","display_name":"Using Range Split-Spectrum Interferometry to Reduce Phase Unwrapping Errors for InSAR-Derived DEM in Large Gradient Region","publication_year":2022,"publication_date":"2022-05-29","ids":{"openalex":"https://openalex.org/W4281679109","doi":"https://doi.org/10.3390/rs14112607"},"language":"en","primary_location":{"id":"doi:10.3390/rs14112607","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14112607","pdf_url":"https://www.mdpi.com/2072-4292/14/11/2607/pdf?version=1653975016","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/14/11/2607/pdf?version=1653975016","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101772738","display_name":"Wenfei Mao","orcid":"https://orcid.org/0000-0003-3282-8323"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenfei Mao","raw_affiliation_strings":["Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101656253","display_name":"Guoxiang Liu","orcid":"https://orcid.org/0000-0002-2799-1145"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoxiang Liu","raw_affiliation_strings":["Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031624398","display_name":"Xiaowen Wang","orcid":"https://orcid.org/0000-0001-6532-9606"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaowen Wang","raw_affiliation_strings":["Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083261303","display_name":"Yakun Xie","orcid":"https://orcid.org/0000-0003-4213-2653"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yakun Xie","raw_affiliation_strings":["Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100603781","display_name":"Xiaoxing He","orcid":"https://orcid.org/0000-0001-9956-4380"},"institutions":[{"id":"https://openalex.org/I4510145","display_name":"Jiangxi University of Science and Technology","ror":"https://ror.org/03q0t9252","country_code":"CN","type":"education","lineage":["https://openalex.org/I4510145"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoxing He","raw_affiliation_strings":["School of Civil and Surveying & Mapping Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China"],"affiliations":[{"raw_affiliation_string":"School of Civil and Surveying & Mapping Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China","institution_ids":["https://openalex.org/I4510145"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088011637","display_name":"Bo Zhang","orcid":"https://orcid.org/0000-0002-7056-1124"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Zhang","raw_affiliation_strings":["Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062354305","display_name":"Wei Xiang","orcid":"https://orcid.org/0000-0002-8756-2211"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Xiang","raw_affiliation_strings":["Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110750709","display_name":"Shuaiying Wu","orcid":"https://orcid.org/0000-0002-7773-3099"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuaiying Wu","raw_affiliation_strings":["Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039949921","display_name":"Rui Zhang","orcid":"https://orcid.org/0000-0002-0809-7682"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Zhang","raw_affiliation_strings":["Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100598055","display_name":"Fu Yin","orcid":null},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yin Fu","raw_affiliation_strings":["Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030017120","display_name":"Saied Pirasteh","orcid":"https://orcid.org/0000-0002-3177-037X"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Saied Pirasteh","raw_affiliation_strings":["Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":11,"corresponding_author_ids":["https://openalex.org/A5031624398"],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":3.1863,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.92869016,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"14","issue":"11","first_page":"2607","last_page":"2607"},"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":0.9944999814033508,"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/T10535","display_name":"Landslides and related hazards","score":0.9923999905586243,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.8998467922210693},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.7551592588424683},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.7109290361404419},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.6775627732276917},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.6518417596817017},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6406384706497192},{"id":"https://openalex.org/keywords/phase-unwrapping","display_name":"Phase unwrapping","score":0.6139323115348816},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5752054452896118},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5000889301300049},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.49368080496788025},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.43421271443367004},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.4298839271068573},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3905954957008362},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18966585397720337},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1814577579498291},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11932200193405151},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.09989258646965027},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09329095482826233}],"concepts":[{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.8998467922210693},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.7551592588424683},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.7109290361404419},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.6775627732276917},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.6518417596817017},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6406384706497192},{"id":"https://openalex.org/C3020654733","wikidata":"https://www.wikidata.org/wiki/Q6038852","display_name":"Phase unwrapping","level":3,"score":0.6139323115348816},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5752054452896118},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5000889301300049},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.49368080496788025},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.43421271443367004},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4298839271068573},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3905954957008362},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18966585397720337},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1814577579498291},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11932200193405151},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.09989258646965027},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09329095482826233},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14112607","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14112607","pdf_url":"https://www.mdpi.com/2072-4292/14/11/2607/pdf?version=1653975016","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:4b8c2e9687f04d37ab20f2584d49d3bd","is_oa":true,"landing_page_url":"https://doaj.org/article/4b8c2e9687f04d37ab20f2584d49d3bd","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 11, p 2607 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/11/2607/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14112607","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 14; Issue 11; Pages: 2607","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14112607","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14112607","pdf_url":"https://www.mdpi.com/2072-4292/14/11/2607/pdf?version=1653975016","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G345453713","display_name":null,"funder_award_id":"52001005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G37568934","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4009049029","display_name":null,"funder_award_id":"Startup","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4127135856","display_name":null,"funder_award_id":"2020YBPY12","funder_id":"https://openalex.org/F4320322720","funder_display_name":"Southwest Jiaotong University"},{"id":"https://openalex.org/G440638385","display_name":null,"funder_award_id":"2020YJ0322","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5482082036","display_name":null,"funder_award_id":"205200100588","funder_id":"https://openalex.org/F4320324981","funder_display_name":"Jiangxi University of Science and Technology"},{"id":"https://openalex.org/G5659484339","display_name":null,"funder_award_id":"41904002","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5790302342","display_name":null,"funder_award_id":"42071410","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6172705472","display_name":null,"funder_award_id":"20520010058","funder_id":"https://openalex.org/F4320324981","funder_display_name":"Jiangxi University of Science and Technology"},{"id":"https://openalex.org/G6680770935","display_name":null,"funder_award_id":"2019ZDZX0042","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G670350490","display_name":null,"funder_award_id":"42104023","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7608752429","display_name":null,"funder_award_id":"Talent","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8439171865","display_name":null,"funder_award_id":"42171355","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G902315690","display_name":null,"funder_award_id":"2020JDTD0003","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/F4320322720","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693"},{"id":"https://openalex.org/F4320324981","display_name":"Jiangxi University of Science and Technology","ror":"https://ror.org/03q0t9252"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4281679109.pdf","grobid_xml":"https://content.openalex.org/works/W4281679109.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W153084006","https://openalex.org/W1965782635","https://openalex.org/W2007926043","https://openalex.org/W2036330938","https://openalex.org/W2045126741","https://openalex.org/W2091764829","https://openalex.org/W2102605133","https://openalex.org/W2122898464","https://openalex.org/W2129206142","https://openalex.org/W2130204909","https://openalex.org/W2134528904","https://openalex.org/W2144803728","https://openalex.org/W2152403125","https://openalex.org/W2158166073","https://openalex.org/W2158755508","https://openalex.org/W2168596497","https://openalex.org/W2277380274","https://openalex.org/W2308516304","https://openalex.org/W2325708443","https://openalex.org/W2370213240","https://openalex.org/W2738804973","https://openalex.org/W2900139389","https://openalex.org/W2919115771","https://openalex.org/W2922795189","https://openalex.org/W2944537797","https://openalex.org/W2944779716","https://openalex.org/W2965034661","https://openalex.org/W2972175553","https://openalex.org/W2999571531","https://openalex.org/W3003223213","https://openalex.org/W3010584812","https://openalex.org/W3024490574","https://openalex.org/W3094457617","https://openalex.org/W3111050907","https://openalex.org/W3150479181","https://openalex.org/W3152676354","https://openalex.org/W3157891411","https://openalex.org/W3187279883","https://openalex.org/W3199903662","https://openalex.org/W3207125289","https://openalex.org/W3207664352","https://openalex.org/W3213378776","https://openalex.org/W6606342696","https://openalex.org/W6793977806","https://openalex.org/W6801226753","https://openalex.org/W6803900479"],"related_works":["https://openalex.org/W2375969670","https://openalex.org/W2348789026","https://openalex.org/W2158806364","https://openalex.org/W3206958763","https://openalex.org/W2378156195","https://openalex.org/W2544666549","https://openalex.org/W2044902118","https://openalex.org/W2159160885","https://openalex.org/W2382147371","https://openalex.org/W2357112104"],"abstract_inverted_index":{"The":[0,62,162],"use":[1,50],"of":[2,43,51,151],"the":[3,40,44,49,52,67,81,88,98,104,111,118,122,132,137,142,148,159,168,173,177,182,198],"conventional":[4],"interferometric":[5],"synthetic":[6],"aperture":[7],"radar":[8],"(InSAR)":[9],"to":[10,58,70,92,117,130],"generate":[11,71],"digital":[12],"elevation":[13],"models":[14],"(DEMs)":[15],"always":[16],"encounters":[17],"phase":[18,170,179],"unwrapping":[19],"(PU)":[20],"errors":[21,150],"in":[22],"areas":[23],"with":[24,136],"a":[25,72],"sizeable":[26],"topographic":[27,169,178],"gradient.":[28],"Range":[29],"split-spectrum":[30],"interferometry":[31],"(RSSI)":[32],"can":[33,145],"overcome":[34],"this":[35,60],"issue;":[36],"however,":[37],"it":[38],"loses":[39],"spatial":[41],"resolution":[42],"SAR":[45],"image.":[46],"We":[47],"propose":[48],"RSSI-assisted":[53],"In-SAR-derived":[54],"DEM":[55,175],"(RID)":[56],"method":[57,69,184],"address":[59],"challenge.":[61],"proposed":[63,133,143,183],"approach":[64,144],"first":[65],"applies":[66],"RSSI":[68,140],"prior":[73],"DEM,":[74],"used":[75,129],"for":[76,195],"simulating":[77],"terrain":[78,83],"phases.":[79,96,120],"Then,":[80],"simulated":[82,119,123,171],"phases":[84,91,100,114],"are":[85,101,115,128],"subtracted":[86],"from":[87,172,181],"wrapped":[89,94],"InSAR":[90,138],"obtain":[93],"residual":[95,99,113],"Finally,":[97],"unwrapped":[102,112],"by":[103],"minimum":[105],"cost":[106],"flow":[107],"(MCF)":[108],"method,":[109],"and":[110,124,139,157,176,197],"added":[116],"Both":[121],"TerraSAR-X":[125],"data":[126,155],"sets":[127],"verify":[131],"method.":[134],"Compared":[135],"methods,":[141],"effectively":[146],"decrease":[147],"PU":[149],"large":[152],"gradients,":[153],"ensure":[154],"resolution,":[156],"guarantee":[158],"DEM\u2019s":[160],"accuracy.":[161],"root":[163],"mean":[164],"square":[165],"error":[166],"between":[167],"real":[174],"generated":[180],"is":[185,189,201],"2.22":[186],"rad,":[187],"which":[188],"significantly":[190],"lower":[191],"than":[192],"6.60":[193],"rad":[194],"InSAR,":[196],"improvement":[199],"rate":[200],"about":[202],"66.36%.":[203]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-04-18T07:56:08.524223","created_date":"2022-06-13T00:00:00"}