{"id":"https://openalex.org/W2980068251","doi":"https://doi.org/10.1109/lgrs.2019.2942181","title":"Modeling and Measurement of Complex Permittivity of Soils in UHF","display_name":"Modeling and Measurement of Complex Permittivity of Soils in UHF","publication_year":2019,"publication_date":"2019-10-08","ids":{"openalex":"https://openalex.org/W2980068251","doi":"https://doi.org/10.1109/lgrs.2019.2942181","mag":"2980068251"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2019.2942181","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2019.2942181","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5038081365","display_name":"John J. Pantoja","orcid":"https://orcid.org/0000-0002-1653-0853"},"institutions":[{"id":"https://openalex.org/I36243813","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68","country_code":"CO","type":"education","lineage":["https://openalex.org/I36243813"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"John J. Pantoja","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1;, Colombia","Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1",", Colombia"],"raw_orcid":"https://orcid.org/0000-0002-1653-0853","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1;, Colombia","institution_ids":["https://openalex.org/I36243813"]},{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1","institution_ids":["https://openalex.org/I36243813"]},{"raw_affiliation_string":", Colombia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079402725","display_name":"Sergio Gutierrez","orcid":"https://orcid.org/0000-0002-7773-6839"},"institutions":[{"id":"https://openalex.org/I36243813","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68","country_code":"CO","type":"education","lineage":["https://openalex.org/I36243813"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Sergio Gutierrez","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1;, Colombia","Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1",", Colombia"],"raw_orcid":"https://orcid.org/0000-0002-7773-6839","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1;, Colombia","institution_ids":["https://openalex.org/I36243813"]},{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1","institution_ids":["https://openalex.org/I36243813"]},{"raw_affiliation_string":", Colombia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108287690","display_name":"Edwin Pineda","orcid":null},"institutions":[{"id":"https://openalex.org/I36243813","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68","country_code":"CO","type":"education","lineage":["https://openalex.org/I36243813"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Edwin Pineda","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1;, Colombia",", Colombia","Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1;, Colombia","institution_ids":["https://openalex.org/I36243813"]},{"raw_affiliation_string":", Colombia","institution_ids":[]},{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1","institution_ids":["https://openalex.org/I36243813"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101805805","display_name":"David Martinez","orcid":"https://orcid.org/0000-0003-3554-1969"},"institutions":[{"id":"https://openalex.org/I36243813","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68","country_code":"CO","type":"education","lineage":["https://openalex.org/I36243813"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"David Martinez","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1;, Colombia","Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1",", Colombia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1;, Colombia","institution_ids":["https://openalex.org/I36243813"]},{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1","institution_ids":["https://openalex.org/I36243813"]},{"raw_affiliation_string":", Colombia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064093130","display_name":"Christoph Baer","orcid":"https://orcid.org/0000-0003-0262-2922"},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Christoph Baer","raw_affiliation_strings":["Institute of Electronic Circuits, Ruhr-Universit&#x00E4;t Bochum, Bochum, Germany","t Bochum, Bochum, Germany","Institute of Electronic Circuits, Ruhr-Universit&#x00E4"],"raw_orcid":"https://orcid.org/0000-0003-0262-2922","affiliations":[{"raw_affiliation_string":"Institute of Electronic Circuits, Ruhr-Universit&#x00E4;t Bochum, Bochum, Germany","institution_ids":["https://openalex.org/I904495901"]},{"raw_affiliation_string":"t Bochum, Bochum, Germany","institution_ids":[]},{"raw_affiliation_string":"Institute of Electronic Circuits, Ruhr-Universit&#x00E4","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073825703","display_name":"F\u00e9lix Vega","orcid":"https://orcid.org/0000-0001-6854-2971"},"institutions":[{"id":"https://openalex.org/I36243813","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68","country_code":"CO","type":"education","lineage":["https://openalex.org/I36243813"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Felix Vega","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1;, Colombia","Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1",", Colombia"],"raw_orcid":"https://orcid.org/0000-0001-6854-2971","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1;, Colombia","institution_ids":["https://openalex.org/I36243813"]},{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Universidad Nacional de Colombia, Bogot&#x00E1","institution_ids":["https://openalex.org/I36243813"]},{"raw_affiliation_string":", Colombia","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3436,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.59923802,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"17","issue":"7","first_page":"1109","last_page":"1113"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9995999932289124,"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/T11607","display_name":"Microwave and Dielectric Measurement Techniques","score":0.9966999888420105,"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"}},{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9958999752998352,"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/permittivity","display_name":"Permittivity","score":0.8241548538208008},{"id":"https://openalex.org/keywords/ultra-high-frequency","display_name":"Ultra high frequency","score":0.7629213333129883},{"id":"https://openalex.org/keywords/soil-water","display_name":"Soil water","score":0.6870415806770325},{"id":"https://openalex.org/keywords/dielectric","display_name":"Dielectric","score":0.5189197063446045},{"id":"https://openalex.org/keywords/relative-permittivity","display_name":"Relative permittivity","score":0.5066795945167542},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4226861596107483},{"id":"https://openalex.org/keywords/conductivity","display_name":"Conductivity","score":0.4177253842353821},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3340696692466736},{"id":"https://openalex.org/keywords/soil-science","display_name":"Soil science","score":0.3234122395515442},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.24684932827949524},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.22277593612670898},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1797226369380951},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.17229515314102173}],"concepts":[{"id":"https://openalex.org/C168651791","wikidata":"https://www.wikidata.org/wiki/Q211569","display_name":"Permittivity","level":3,"score":0.8241548538208008},{"id":"https://openalex.org/C96122199","wikidata":"https://www.wikidata.org/wiki/Q628096","display_name":"Ultra high frequency","level":2,"score":0.7629213333129883},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.6870415806770325},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.5189197063446045},{"id":"https://openalex.org/C13760523","wikidata":"https://www.wikidata.org/wiki/Q4027242","display_name":"Relative permittivity","level":4,"score":0.5066795945167542},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4226861596107483},{"id":"https://openalex.org/C131540310","wikidata":"https://www.wikidata.org/wiki/Q907564","display_name":"Conductivity","level":2,"score":0.4177253842353821},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3340696692466736},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.3234122395515442},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.24684932827949524},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22277593612670898},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1797226369380951},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.17229515314102173},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2019.2942181","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2019.2942181","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41999998688697815,"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land"}],"awards":[{"id":"https://openalex.org/G1071680806","display_name":null,"funder_award_id":"41771/2018","funder_id":"https://openalex.org/F4320321458","funder_display_name":"Universidad Nacional de Colombia"},{"id":"https://openalex.org/G1707483287","display_name":null,"funder_award_id":"573\u20132015","funder_id":"https://openalex.org/F4320309955","funder_display_name":"Departamento Administrativo de Ciencia, Tecnolog\u00eda e Innovaci\u00f3n (COLCIENCIAS)"}],"funders":[{"id":"https://openalex.org/F4320309955","display_name":"Departamento Administrativo de Ciencia, Tecnolog\u00eda e Innovaci\u00f3n (COLCIENCIAS)","ror":"https://ror.org/048jthh02"},{"id":"https://openalex.org/F4320321458","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1979677325","https://openalex.org/W1997144233","https://openalex.org/W1998742682","https://openalex.org/W2027154362","https://openalex.org/W2058809541","https://openalex.org/W2080472103","https://openalex.org/W2091160864","https://openalex.org/W2105895656","https://openalex.org/W2248571526","https://openalex.org/W2318234963","https://openalex.org/W2483191968","https://openalex.org/W2593678659","https://openalex.org/W2762246393","https://openalex.org/W2808613285","https://openalex.org/W2809241909","https://openalex.org/W2810232596","https://openalex.org/W3026885243"],"related_works":["https://openalex.org/W2107320019","https://openalex.org/W4391114742","https://openalex.org/W2905363763","https://openalex.org/W2313079490","https://openalex.org/W3091232865","https://openalex.org/W4238822153","https://openalex.org/W2333849723","https://openalex.org/W2600143927","https://openalex.org/W2521355531","https://openalex.org/W4380686309"],"abstract_inverted_index":{"The":[0,43,96],"complex":[1,37],"permittivity":[2,38],"of":[3,6,39,50,67],"different":[4],"types":[5],"soils":[7,40,92],"in":[8,15,41,53,81,91,100],"the":[9,24,28,36,54,78,86],"ultrahigh":[10],"frequency":[11],"(UHF)":[12],"is":[13,32,45,80],"studied":[14],"this":[16,101],"letter.":[17],"A":[18],"new":[19],"model,":[20],"whose":[21],"inputs":[22],"are":[23,58,109],"low-frequency":[25],"conductivity":[26],"and":[27],"volumetric":[29],"water":[30],"content,":[31],"proposed":[33],"to":[34],"estimate":[35],"UHF.":[42],"model":[44,79],"compared":[46],"with":[47,85,93],"complex-permittivity":[48],"values":[49],"each":[51],"soil":[52,97],"UHF":[55],"range,":[56],"which":[57],"determined":[59],"from":[60],"two-port":[61],"<inline-formula>":[62],"<tex-math":[63],"notation=\"LaTeX\">$S$":[64],"</tex-math></inline-formula>-parameters":[65],"measurements":[66,87],"a":[68,82],"coaxial":[69],"probe":[70],"designed":[71],"for":[72],"material":[73],"characterization.":[74],"Results":[75],"show":[76],"that":[77],"good":[83],"agreement":[84],"despite":[88],"some":[89],"differences":[90],"high":[94],"resistivity.":[95],"samples":[98],"used":[99],"study":[102],"include":[103],"locations":[104],"where":[105],"humanitarian":[106],"demining":[107],"operations":[108],"being":[110],"conducted.":[111]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
