{"id":"https://openalex.org/W2547029492","doi":"https://doi.org/10.1109/igarss.2016.7729444","title":"The polarized differential extinction coefficient with frequency determined by morphological characteristics of forest vegetation","display_name":"The polarized differential extinction coefficient with frequency determined by morphological characteristics of forest vegetation","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2547029492","doi":"https://doi.org/10.1109/igarss.2016.7729444","mag":"2547029492"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2016.7729444","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7729444","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-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/A5068125987","display_name":"Chufeng Hu","orcid":"https://orcid.org/0000-0001-8933-1559"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chufeng Hu","raw_affiliation_strings":["National Key Laboratory of Science and Technology on UAV, Northwestern Polytechnical University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on UAV, Northwestern Polytechnical University, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061394216","display_name":"Nanjing Li","orcid":null},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nanjing Li","raw_affiliation_strings":["National Key Laboratory of Science and Technology on UAV, Northwestern Polytechnical University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on UAV, Northwestern Polytechnical University, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101919673","display_name":"Weijun Chen","orcid":"https://orcid.org/0000-0001-8927-9738"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weijun Chen","raw_affiliation_strings":["National Key Laboratory of Science and Technology on UAV, Northwestern Polytechnical University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on UAV, Northwestern Polytechnical University, China","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I17145004"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.25906424,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1734","last_page":"1737"},"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":0.9927999973297119,"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":0.9927999973297119,"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/T13890","display_name":"Remote Sensing and Land Use","score":0.9876999855041504,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9865000247955322,"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/molar-absorptivity","display_name":"Molar absorptivity","score":0.6506122946739197},{"id":"https://openalex.org/keywords/extinction","display_name":"Extinction (optical mineralogy)","score":0.6050750613212585},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.5491174459457397},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5317109227180481},{"id":"https://openalex.org/keywords/canopy","display_name":"Canopy","score":0.5306823253631592},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.5202097296714783},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5109300017356873},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.5078213810920715},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.490280419588089},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.48714420199394226},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.4513401985168457},{"id":"https://openalex.org/keywords/atmospheric-sciences","display_name":"Atmospheric sciences","score":0.4192036986351013},{"id":"https://openalex.org/keywords/computational-physics","display_name":"Computational physics","score":0.3228229880332947},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3076890707015991},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2938331365585327},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26017314195632935},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.23073875904083252},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.1633845567703247},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.147790789604187},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.09513628482818604},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.08435910940170288}],"concepts":[{"id":"https://openalex.org/C76046532","wikidata":"https://www.wikidata.org/wiki/Q900239","display_name":"Molar absorptivity","level":2,"score":0.6506122946739197},{"id":"https://openalex.org/C101991246","wikidata":"https://www.wikidata.org/wiki/Q5422078","display_name":"Extinction (optical mineralogy)","level":2,"score":0.6050750613212585},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.5491174459457397},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5317109227180481},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.5306823253631592},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.5202097296714783},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5109300017356873},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.5078213810920715},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.490280419588089},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.48714420199394226},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.4513401985168457},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.4192036986351013},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.3228229880332947},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3076890707015991},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2938331365585327},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26017314195632935},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.23073875904083252},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.1633845567703247},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.147790789604187},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.09513628482818604},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.08435910940170288},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2016.7729444","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7729444","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.699999988079071}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1542985472","https://openalex.org/W1975978920","https://openalex.org/W2017158176","https://openalex.org/W2053817929","https://openalex.org/W2082552268","https://openalex.org/W2135156224","https://openalex.org/W2142134428"],"related_works":["https://openalex.org/W1969480571","https://openalex.org/W366812453","https://openalex.org/W2108016968","https://openalex.org/W2523030755","https://openalex.org/W2395897208","https://openalex.org/W3006697620","https://openalex.org/W2996080850","https://openalex.org/W2606749786","https://openalex.org/W2539351224","https://openalex.org/W2384629077"],"abstract_inverted_index":{"The":[0,20,51],"accurate":[1],"multi-polarization":[2],"3-10":[3],"GHz":[4],"frequency-domain":[5],"data":[6],"of":[7,35,49],"some":[8],"small":[9],"trees":[10],"are":[11],"obtained":[12],"by":[13,44],"indoor":[14],"wideband":[15],"polarimetric":[16],"scattering":[17],"measurement":[18],"system.":[19],"relationship":[21],"between":[22],"differential":[23,36],"extinction":[24,37],"coefficient":[25,38],"and":[26,32],"returned":[27],"power":[28],"is":[29,42,57],"quantitatively":[30],"derived,":[31],"the":[33,46,59,70,76],"fluctuating":[34],"changed":[39],"with":[40,61],"frequency":[41,56,68],"analyzed":[43],"combining":[45],"morphological":[47],"characteristics":[48],"vegetation.":[50],"results":[52],"show":[53,72],"that":[54],"when":[55],"low,":[58],"plants":[60,71],"structural":[62],"features":[63],"present":[64],"oriented":[65],"distribution.":[66],"As":[67],"increases,":[69],"random":[73],"distribution":[74],"for":[75],"echoes":[77],"mainly":[78],"come":[79],"from":[80],"canopy.":[81]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
