{"id":"https://openalex.org/W4413267724","doi":"https://doi.org/10.1109/jstars.2025.3593305","title":"High-Precision Simulation of Discontinuous Galerkin Algorithm in Dispersive Media for 3-D Ground-Penetrating Radar Based on CFS-PML","display_name":"High-Precision Simulation of Discontinuous Galerkin Algorithm in Dispersive Media for 3-D Ground-Penetrating Radar Based on CFS-PML","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4413267724","doi":"https://doi.org/10.1109/jstars.2025.3593305"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2025.3593305","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3593305","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/jstars.2025.3593305","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100435128","display_name":"Shuo Liu","orcid":"https://orcid.org/0009-0006-1653-3516"},"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":"Shuo Liu","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040695983","display_name":"Deshan Feng","orcid":"https://orcid.org/0000-0002-6290-7797"},"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":"Deshan Feng","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-6290-7797","affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100722972","display_name":"Xun Wang","orcid":"https://orcid.org/0000-0002-3039-4683"},"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":"Xun Wang","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-3039-4683","affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139660479"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21977965,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":null,"first_page":"20961","last_page":"20974"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9883999824523926,"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"}},"topics":[{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9883999824523926,"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"}},{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9817000031471252,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11263","display_name":"Electromagnetic Simulation and Numerical Methods","score":0.9771999716758728,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/ground-penetrating-radar","display_name":"Ground-penetrating radar","score":0.7956676483154297},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5001461505889893},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4628106653690338},{"id":"https://openalex.org/keywords/radar-cross-section","display_name":"Radar cross-section","score":0.4321656823158264},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4135303497314453},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.39117881655693054},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.22300618886947632},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1024828851222992}],"concepts":[{"id":"https://openalex.org/C71813955","wikidata":"https://www.wikidata.org/wiki/Q503560","display_name":"Ground-penetrating radar","level":3,"score":0.7956676483154297},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5001461505889893},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4628106653690338},{"id":"https://openalex.org/C101457746","wikidata":"https://www.wikidata.org/wiki/Q560430","display_name":"Radar cross-section","level":3,"score":0.4321656823158264},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4135303497314453},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.39117881655693054},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.22300618886947632},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1024828851222992}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2025.3593305","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3593305","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:1037f1b1e4e44be3ba3c5fc23d58df2b","is_oa":true,"landing_page_url":"https://doaj.org/article/1037f1b1e4e44be3ba3c5fc23d58df2b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 20961-20974 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2025.3593305","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3593305","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Climate action","score":0.7200000286102295,"id":"https://metadata.un.org/sdg/13"}],"awards":[{"id":"https://openalex.org/G2364918720","display_name":"\u5de5\u7a0b\u9690\u853d\u75c5\u5bb3\u7684\u63a2\u5730\u96f7\u8fbe\u7cbe\u7ec6\u667a\u80fd\u53cd\u6f14","funder_award_id":"2025JJ40033","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"},{"id":"https://openalex.org/G3621245486","display_name":null,"funder_award_id":"42474191","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5462623756","display_name":null,"funder_award_id":"42474196","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/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1964770860","https://openalex.org/W1982998854","https://openalex.org/W1986414589","https://openalex.org/W2003017040","https://openalex.org/W2013763494","https://openalex.org/W2016261857","https://openalex.org/W2017488448","https://openalex.org/W2048385900","https://openalex.org/W2093122768","https://openalex.org/W2094081841","https://openalex.org/W2099891394","https://openalex.org/W2104888489","https://openalex.org/W2114019248","https://openalex.org/W2127522370","https://openalex.org/W2142063750","https://openalex.org/W2144930181","https://openalex.org/W2147985526","https://openalex.org/W2166303440","https://openalex.org/W2268632899","https://openalex.org/W2343355535","https://openalex.org/W2575983234","https://openalex.org/W2596769054","https://openalex.org/W2782683669","https://openalex.org/W2954656434","https://openalex.org/W2959054898","https://openalex.org/W2991976161","https://openalex.org/W3149976863","https://openalex.org/W3176860472","https://openalex.org/W4226167978","https://openalex.org/W4229368552","https://openalex.org/W4285820311","https://openalex.org/W4295743192","https://openalex.org/W4313131487","https://openalex.org/W4313546626","https://openalex.org/W4361218731","https://openalex.org/W4366206829","https://openalex.org/W4392251925","https://openalex.org/W4392546013","https://openalex.org/W4393034176","https://openalex.org/W4396242467","https://openalex.org/W4405926491","https://openalex.org/W4406247850","https://openalex.org/W4408399396"],"related_works":["https://openalex.org/W2946057701","https://openalex.org/W4386931161","https://openalex.org/W2374146176","https://openalex.org/W2065249286","https://openalex.org/W4315471419","https://openalex.org/W2366839571","https://openalex.org/W4223960160","https://openalex.org/W2027762722","https://openalex.org/W3168129058","https://openalex.org/W3094505422"],"abstract_inverted_index":{"Ground-penetrating":[0],"radar":[1],"(GPR)":[2],"has":[3],"emerged":[4],"as":[5],"a":[6,70,79,158,193],"critical":[7],"tool":[8],"for":[9,26,59,99,197],"subsurface":[10,202],"characterization":[11],"due":[12],"to":[13,50,86,134],"its":[14],"three-dimensional":[15,71],"imaging":[16],"capabilities":[17],"in":[18,31,37,139,204],"complex":[19,80,124],"geological":[20,125],"environments.":[21,207],"Nevertheless,":[22],"existing":[23],"numerical":[24],"methods":[25],"modeling":[27,39,121,184],"electromagnetic":[28,164],"wave":[29,137],"propagation":[30],"dispersive":[32,160,206],"media":[33],"face":[34],"persistent":[35],"challenges":[36],"balancing":[38],"accuracy,":[40],"computational":[41,103],"efficiency,":[42],"and":[43,62,151,188],"multiscale":[44,183],"adaptability.":[45],"Conventional":[46],"approaches":[47],"often":[48],"struggle":[49],"simultaneously":[51],"address":[52],"broadband":[53,136],"dispersion":[54,172,186],"characterization,":[55],"unstructured":[56,114],"mesh":[57,115],"compatibility":[58],"intricate":[60],"geometries,":[61],"optimal":[63],"boundary":[64,130,189],"reflection":[65,190],"suppression.":[66],"This":[67],"study":[68],"proposes":[69],"discontinuous":[72],"Galerkin":[73],"time-domain":[74],"(DGTD)":[75],"algorithm":[76],"integrated":[77],"with":[78,113],"frequency-shifted":[81],"perfectly":[82],"matched":[83],"layer":[84],"(CFS-PML)":[85],"overcome":[87],"these":[88],"limitations.":[89],"Through":[90],"the":[91,102,117,128,170],"development":[92],"of":[93,105,122,201],"an":[94],"auxiliary":[95],"differential":[96],"equation":[97],"framework":[98,180],"Debye":[100],"media,":[101,141],"complexity":[104],"3-D":[106,159,198],"DGTD":[107],"simulations":[108],"is":[109,132],"effectively":[110],"reduced.":[111],"Combined":[112],"discretization,":[116],"method":[118],"enables":[119],"adaptive":[120],"geometrically":[123],"structures.":[126],"Furthermore,":[127],"CFS-PML":[129],"condition":[131],"extended":[133],"handle":[135],"absorption":[138],"lossy":[140],"demonstrating":[142],"superior":[143],"performance":[144],"over":[145],"conventional":[146],"uniaxial":[147],"PML":[148],"under":[149],"wide-frequency":[150],"oblique":[152],"incidence":[153],"conditions.":[154],"Numerical":[155],"experiments":[156],"on":[157,174],"goaf":[161],"model":[162],"reveal":[163],"energy":[165],"attenuation":[166],"patterns,":[167],"particularly":[168],"highlighting":[169],"amplified":[171],"effects":[173],"deep":[175],"anomalous":[176],"reflectors.":[177],"The":[178],"proposed":[179],"synergistically":[181],"addresses":[182],"precision,":[185],"response,":[187],"control,":[191],"establishing":[192],"high-fidelity":[194],"simulation":[195],"platform":[196],"GPR":[199],"investigations":[200],"targets":[203],"heterogeneous":[205]},"counts_by_year":[],"updated_date":"2026-07-13T07:31:44.756512","created_date":"2025-10-10T00:00:00"}