{"id":"https://openalex.org/W2108077546","doi":"https://doi.org/10.1109/igarss.2004.1368994","title":"Characterization of the electromagnetic response of maize crops with polarimetric backscatter profiles","display_name":"Characterization of the electromagnetic response of maize crops with polarimetric backscatter profiles","publication_year":2004,"publication_date":"2004-12-23","ids":{"openalex":"https://openalex.org/W2108077546","doi":"https://doi.org/10.1109/igarss.2004.1368994","mag":"2108077546"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2004.1368994","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2004.1368994","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International IEEE International IEEE International Geoscience and Remote Sensing Symposium, 2004. IGARSS '04. Proceedings. 2004","raw_type":"proceedings-article"},"type":"conference-paper","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/A5068229249","display_name":"Juan M. L\u00f3pez\u2010S\u00e1nchez","orcid":"https://orcid.org/0000-0002-4216-5175"},"institutions":[{"id":"https://openalex.org/I130194489","display_name":"University of Alicante","ror":"https://ror.org/05t8bcz72","country_code":"ES","type":"education","lineage":["https://openalex.org/I130194489"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan-M. Lopez-Sanchez","raw_affiliation_strings":["DFISTS, University of Alicante, Alicante, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DFISTS, University of Alicante, Alicante, Spain","institution_ids":["https://openalex.org/I130194489"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041193386","display_name":"J. David Ballester\u2010Berman","orcid":"https://orcid.org/0009-0001-7268-1824"},"institutions":[{"id":"https://openalex.org/I130194489","display_name":"University of Alicante","ror":"https://ror.org/05t8bcz72","country_code":"ES","type":"education","lineage":["https://openalex.org/I130194489"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J.D. Ballester-Berman","raw_affiliation_strings":["DFISTS, University of Alicante, Alicante, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DFISTS, University of Alicante, Alicante, Spain","institution_ids":["https://openalex.org/I130194489"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015072009","display_name":"J. Fortuny-Guasch","orcid":null},"institutions":[{"id":"https://openalex.org/I4210118689","display_name":"Joint Research Centre","ror":"https://ror.org/02qezmz13","country_code":"IT","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210118689","https://openalex.org/I4210161702"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"J. Fortuny-Guasch","raw_affiliation_strings":["DG Joint Research Centre, European Commission, Ispra Varese, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DG Joint Research Centre, European Commission, Ispra Varese, Italy","institution_ids":["https://openalex.org/I4210118689"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17883502,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"200","last_page":"203"},"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":1.0,"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":1.0,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9991000294685364,"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":0.9950000047683716,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.7427248954772949},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6209596991539001},{"id":"https://openalex.org/keywords/backscatter","display_name":"Backscatter (email)","score":0.5795754194259644},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.5501686334609985},{"id":"https://openalex.org/keywords/anisotropy","display_name":"Anisotropy","score":0.5080201625823975},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4454527497291565},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.4269787669181824},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.38847166299819946},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37020784616470337},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3306421637535095},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.30184417963027954},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.2651313841342926},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.26228198409080505},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.16970881819725037}],"concepts":[{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.7427248954772949},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6209596991539001},{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.5795754194259644},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.5501686334609985},{"id":"https://openalex.org/C85725439","wikidata":"https://www.wikidata.org/wiki/Q466686","display_name":"Anisotropy","level":2,"score":0.5080201625823975},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4454527497291565},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.4269787669181824},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.38847166299819946},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37020784616470337},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3306421637535095},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.30184417963027954},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.2651313841342926},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.26228198409080505},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.16970881819725037},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2004.1368994","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2004.1368994","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International IEEE International IEEE International Geoscience and Remote Sensing Symposium, 2004. IGARSS '04. Proceedings. 2004","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1992541517","https://openalex.org/W2008471360","https://openalex.org/W2008542193","https://openalex.org/W2017158176","https://openalex.org/W2026818851","https://openalex.org/W2044769733","https://openalex.org/W2044987471","https://openalex.org/W2114279618","https://openalex.org/W2133989913"],"related_works":["https://openalex.org/W2026860918","https://openalex.org/W2035593284","https://openalex.org/W2225281849","https://openalex.org/W2612145225","https://openalex.org/W2161058488","https://openalex.org/W2059660610","https://openalex.org/W2324949438","https://openalex.org/W173514170","https://openalex.org/W2389173272","https://openalex.org/W2939295242"],"abstract_inverted_index":{"An":[0],"exhaustive":[1],"analysis":[2],"of":[3,37,73,76,108,118,128,144,169],"the":[4,55,69,74,77,81,85,92,101,109,119,122,125,133,167],"electromagnetic":[5],"response":[6],"from":[7],"a":[8,35,106,114],"maize":[9],"sample,":[10],"measured":[11],"in":[12,25,46,158,166],"laboratory":[13],"conditions,":[14],"is":[15,58,97,130],"presented.":[16],"Fully":[17],"polarimetric":[18,134],"wide-band":[19],"radar":[20],"data":[21],"have":[22,149,154],"been":[23,150,155],"collected":[24],"order":[26,159],"to":[27,68,160,163],"compute":[28],"backscatter":[29,43],"profiles":[30,143],"(i.e.":[31],"1D":[32],"images)":[33],"as":[34,91,105],"function":[36],"height.":[38],"First":[39],"results":[40,129],"consist":[41],"on":[42,132],"images":[44],"expressed":[45],"Pauli":[47],"and":[48,95,140,147],"linear":[49],"basis.":[50],"These":[51,152],"plots":[52],"demonstrate":[53],"that":[54],"extinction":[56],"coefficient":[57],"higher":[59],"for":[60,64],"vertical":[61,71],"polarization":[62,66],"than":[63,100],"horizontal":[65],"due":[67],"predominant":[70],"orientations":[72],"components":[75],"corn":[78],"plants":[79],"(mainly":[80],"stems).":[82],"In":[83],"addition,":[84],"crosspolar":[86],"backscattered":[87],"power":[88],"decreases":[89],"importantly":[90],"frequency":[93],"increases,":[94],"it":[96],"always":[98],"lower":[99],"copolar":[102],"returns,":[103],"again":[104],"result":[107],"oriented":[110],"morphology,":[111],"which":[112],"produces":[113],"very":[115],"low":[116],"depolarization":[117],"signal.":[120],"On":[121],"other":[123],"hand,":[124],"second":[126],"kind":[127],"based":[131],"target":[135],"decomposition":[136],"proposed":[137],"by":[138],"Cloude":[139],"Pottier.":[141],"Height":[142],"alpha,":[145],"entropy":[146],"anisotropy":[148],"calculated.":[151],"parameters":[153,170],"carefully":[156],"analyzed":[157],"extract":[161],"information":[162],"be":[164],"used":[165],"application":[168],"inversion":[171],"algorithms":[172]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}