{"id":"https://openalex.org/W2166307373","doi":"https://doi.org/10.1109/igarss.2011.6049875","title":"Passive L-band H polarized microwave emission during the corn growth cycle","display_name":"Passive L-band H polarized microwave emission during the corn growth cycle","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2166307373","doi":"https://doi.org/10.1109/igarss.2011.6049875","mag":"2166307373"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2011.6049875","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049875","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://research.utwente.nl/en/publications/3e4cc133-bbfe-480b-9214-4252cd5b001b","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026920813","display_name":"A. Joseph","orcid":"https://orcid.org/0000-0003-3842-2789"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. T. Joseph","raw_affiliation_strings":["Hydrological Sciences, NASA/Goddard Space Flight Center, Greenbelt, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hydrological Sciences, NASA/Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010361110","display_name":"R. van der Velde","orcid":"https://orcid.org/0000-0003-2157-4110"},"institutions":[{"id":"https://openalex.org/I31761138","display_name":"ISRIC - World Soil Information","ror":"https://ror.org/01z8yfp14","country_code":"NL","type":"other","lineage":["https://openalex.org/I31761138"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"R. van der Velde","raw_affiliation_strings":["International Institute for Geo-Information Science and Earth Observation (ITC), Enschede, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Institute for Geo-Information Science and Earth Observation (ITC), Enschede, The Netherlands","institution_ids":["https://openalex.org/I31761138"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015820551","display_name":"Peggy O\u2019Neill","orcid":"https://orcid.org/0000-0002-2596-8670"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P.E. O'Neill","raw_affiliation_strings":["Hydrological Sciences, NASA/Goddard Space Flight Center, Greenbelt, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hydrological Sciences, NASA/Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103034401","display_name":"Bhaskar Choudhury","orcid":"https://orcid.org/0000-0003-3667-8342"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B.J. Choudhury","raw_affiliation_strings":["Hydrological Sciences, NASA/Goddard Space Flight Center, Greenbelt, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hydrological Sciences, NASA/Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100728168","display_name":"Edward Kim","orcid":"https://orcid.org/0000-0002-9828-4624"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"E. Kim","raw_affiliation_strings":["Hydrological Sciences, NASA/Goddard Space Flight Center, Greenbelt, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hydrological Sciences, NASA/Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041574827","display_name":"Roger H. Lang","orcid":"https://orcid.org/0000-0001-6081-5680"},"institutions":[{"id":"https://openalex.org/I193531525","display_name":"George Washington University","ror":"https://ror.org/00y4zzh67","country_code":"US","type":"education","lineage":["https://openalex.org/I193531525"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R.H. Lang","raw_affiliation_strings":["Dept. of Electrical and Computer Engineering, George Washington University, Washington, DC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, George Washington University, Washington, DC, USA","institution_ids":["https://openalex.org/I193531525"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112227644","display_name":"T. J. Gish","orcid":null},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"T. Gish","raw_affiliation_strings":["Hydrology & Remote Sensing Laboratory, USDA-ARS, Beltsville, MD, USA","Hydrology Remote Sensing Lab, USDA-ARS, Beltsville, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hydrology & Remote Sensing Laboratory, USDA-ARS, Beltsville, MD, USA","institution_ids":["https://openalex.org/I1312222531"]},{"raw_affiliation_string":"Hydrology Remote Sensing Lab, USDA-ARS, Beltsville, MD, USA","institution_ids":["https://openalex.org/I1312222531"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16367981,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"45","issue":null,"first_page":"3105","last_page":"3108"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"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":1.0,"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/T11234","display_name":"Precipitation Measurement and Analysis","score":0.991100013256073,"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/T11333","display_name":"Climate change and permafrost","score":0.9779000282287598,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.4966450333595276},{"id":"https://openalex.org/keywords/l-band","display_name":"L band","score":0.48301514983177185},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.4160914123058319},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.3525972366333008},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34317857027053833},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3404357433319092},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33958205580711365},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.26825273036956787}],"concepts":[{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.4966450333595276},{"id":"https://openalex.org/C133969743","wikidata":"https://www.wikidata.org/wiki/Q2362353","display_name":"L band","level":2,"score":0.48301514983177185},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.4160914123058319},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.3525972366333008},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34317857027053833},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3404357433319092},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33958205580711365},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.26825273036956787}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2011.6049875","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049875","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:ris.utwente.nl:openaire/3e4cc133-bbfe-480b-9214-4252cd5b001b","is_oa":true,"landing_page_url":"https://research.utwente.nl/en/publications/3e4cc133-bbfe-480b-9214-4252cd5b001b","pdf_url":null,"source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Joseph, A T, van der Velde, R, O'Neill, P E, Choudhury, B J, Kim, E, Lang, R H & Gish, T 2011, Passive L-band H polarized microwave emission during the corn growth cycle. in IGARSS 2011 : IEEE International Geoscience and Remote Sensing Symposium Proceedings, 24-29 July 2011, Vancouver, Canada. IEEE, Piscataway, NJ, pp. 3105-3108. https://doi.org/10.1109/IGARSS.2011.6049875","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:ris.utwente.nl:openaire/3e4cc133-bbfe-480b-9214-4252cd5b001b","is_oa":true,"landing_page_url":"https://research.utwente.nl/en/publications/3e4cc133-bbfe-480b-9214-4252cd5b001b","pdf_url":null,"source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Joseph, A T, van der Velde, R, O'Neill, P E, Choudhury, B J, Kim, E, Lang, R H & Gish, T 2011, Passive L-band H polarized microwave emission during the corn growth cycle. in IGARSS 2011 : IEEE International Geoscience and Remote Sensing Symposium Proceedings, 24-29 July 2011, Vancouver, Canada. IEEE, Piscataway, NJ, pp. 3105-3108. https://doi.org/10.1109/IGARSS.2011.6049875","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2024304768","https://openalex.org/W2056063911","https://openalex.org/W2064005663","https://openalex.org/W2078561753","https://openalex.org/W2100724327","https://openalex.org/W2133651193","https://openalex.org/W2170605298"],"related_works":["https://openalex.org/W1983414154","https://openalex.org/W2540909290","https://openalex.org/W2111586823","https://openalex.org/W2390005173","https://openalex.org/W4402264650","https://openalex.org/W3001238613","https://openalex.org/W2041643567","https://openalex.org/W2130279099","https://openalex.org/W2095094148","https://openalex.org/W2771236166"],"abstract_inverted_index":{"From":[0],"a":[1],"campaign":[2],"conducted":[3],"in":[4,120],"2002,":[5],"hourly":[6],"L-band":[7],"H":[8],"polarized":[9],"T":[10,37,122],"<sub":[11,38,123],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[12,39,124],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">B</sub>":[13,40,125],"(Brightness":[14],"temperature)":[15],"measurements":[16,41],"are":[17,114],"available":[18],"for":[19,74],"five":[20],"episodes":[21],"distributed":[22],"over":[23],"the":[24,32,36,44,49,60,68,75,88,103,108,121],"corn":[25],"growth":[26,69,77],"cycle.":[27,70],"In":[28],"this":[29],"study,":[30],"fitting":[31],"\u03c4-\u03c9":[33],"model":[34],"to":[35,116],"shows":[42],"that":[43],"empirical":[45],"parameter":[46],"b,":[47],"defining":[48],"optical":[50],"depth":[51],"or":[52],"canopy":[53],"opacity":[54],"(r),":[55],"and":[56,62,94,110],"its":[57,97],"dependence":[58,106],"towards":[59],"incidence":[61],"azimuth":[63],"angles":[64],"both":[65],"change":[66],"during":[67],"The":[71,127],"b":[72],"found":[73,115],"early":[76],"stage":[78],"is":[79,99,130],"about":[80,100],"three":[81],"times":[82],"larger":[83],"than":[84],"expected":[85],"based":[86],"on":[87],"literature,":[89],"while":[90],"near":[91],"peak":[92],"biomass":[93],"at":[95,133],"senescence":[96],"value":[98],"half.":[101],"Moreover,":[102],"soil":[104],"moisture":[105],"of":[107],"roughness":[109],"crop":[111],"row":[112],"orientation":[113],"be":[117],"important":[118],"uncertainties":[119],"simulations.":[126],"latter":[128],"effect":[129],"particularly":[131],"significant":[132],"senescence.":[134]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}