{"id":"https://openalex.org/W1996911657","doi":"https://doi.org/10.3390/rs6054621","title":"Multi-Polarization ASAR Backscattering from Herbaceous Wetlands in Poyang Lake Region, China","display_name":"Multi-Polarization ASAR Backscattering from Herbaceous Wetlands in Poyang Lake Region, China","publication_year":2014,"publication_date":"2014-05-22","ids":{"openalex":"https://openalex.org/W1996911657","doi":"https://doi.org/10.3390/rs6054621","mag":"1996911657"},"language":"en","primary_location":{"id":"doi:10.3390/rs6054621","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs6054621","pdf_url":"https://www.mdpi.com/2072-4292/6/5/4621/pdf?version=1403137396","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/6/5/4621/pdf?version=1403137396","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103542666","display_name":"Huiyong Sang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210114963","display_name":"Chinese Academy of Surveying and Mapping","ror":"https://ror.org/02j693n47","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210114963"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Huiyong Sang","raw_affiliation_strings":["Chinese Academy of Surveying and Mapping, 28 Lianhuachi West Road, Haidian District,  Beijing100830, China","Chinese Academy of Surveying and Mapping, 28 Lianhuachi West Road, Haidian District, Beijing100830, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Surveying and Mapping, 28 Lianhuachi West Road, Haidian District,  Beijing100830, China","institution_ids":["https://openalex.org/I4210114963"]},{"raw_affiliation_string":"Chinese Academy of Surveying and Mapping, 28 Lianhuachi West Road, Haidian District, Beijing100830, China","institution_ids":["https://openalex.org/I4210114963"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101555557","display_name":"Jixian Zhang","orcid":"https://orcid.org/0000-0002-9409-3919"},"institutions":[{"id":"https://openalex.org/I4210114963","display_name":"Chinese Academy of Surveying and Mapping","ror":"https://ror.org/02j693n47","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210114963"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jixian Zhang","raw_affiliation_strings":["Chinese Academy of Surveying and Mapping, 28 Lianhuachi West Road, Haidian District,  Beijing100830, China","Chinese Academy of Surveying and Mapping, 28 Lianhuachi West Road, Haidian District, Beijing100830, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Surveying and Mapping, 28 Lianhuachi West Road, Haidian District,  Beijing100830, China","institution_ids":["https://openalex.org/I4210114963"]},{"raw_affiliation_string":"Chinese Academy of Surveying and Mapping, 28 Lianhuachi West Road, Haidian District, Beijing100830, China","institution_ids":["https://openalex.org/I4210114963"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100384035","display_name":"Hui Lin","orcid":"https://orcid.org/0000-0002-9145-6630"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Lin","raw_affiliation_strings":["Institute of Space and Earth Information Science, The Chinese University of Hong Kong,  Shatin N.T., Hong Kong","Institute of Space and Earth Information Science, The Chinese University of Hong Kong, Shatin N.T., Hong Kong"],"affiliations":[{"raw_affiliation_string":"Institute of Space and Earth Information Science, The Chinese University of Hong Kong,  Shatin N.T., Hong Kong","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Institute of Space and Earth Information Science, The Chinese University of Hong Kong, Shatin N.T., Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100633849","display_name":"Liang Zhai","orcid":"https://orcid.org/0000-0001-6054-7866"},"institutions":[{"id":"https://openalex.org/I4210114963","display_name":"Chinese Academy of Surveying and Mapping","ror":"https://ror.org/02j693n47","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210114963"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Zhai","raw_affiliation_strings":["Chinese Academy of Surveying and Mapping, 28 Lianhuachi West Road, Haidian District,  Beijing100830, China","Chinese Academy of Surveying and Mapping, 28 Lianhuachi West Road, Haidian District, Beijing100830, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Surveying and Mapping, 28 Lianhuachi West Road, Haidian District,  Beijing100830, China","institution_ids":["https://openalex.org/I4210114963"]},{"raw_affiliation_string":"Chinese Academy of Surveying and Mapping, 28 Lianhuachi West Road, Haidian District, Beijing100830, China","institution_ids":["https://openalex.org/I4210114963"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5103542666"],"corresponding_institution_ids":["https://openalex.org/I4210114963"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":4.8588,"has_fulltext":true,"cited_by_count":34,"citation_normalized_percentile":{"value":0.93943859,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"6","issue":"5","first_page":"4621","last_page":"4646"},"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":0.9998000264167786,"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":0.9998000264167786,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9958999752998352,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.995199978351593,"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/phragmites","display_name":"Phragmites","score":0.8953138589859009},{"id":"https://openalex.org/keywords/wetland","display_name":"Wetland","score":0.7522526979446411},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.7396785020828247},{"id":"https://openalex.org/keywords/carex","display_name":"Carex","score":0.5261005163192749},{"id":"https://openalex.org/keywords/herbaceous-plant","display_name":"Herbaceous plant","score":0.48545318841934204},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4253329634666443},{"id":"https://openalex.org/keywords/biomass","display_name":"Biomass (ecology)","score":0.4211209714412689},{"id":"https://openalex.org/keywords/plant-community","display_name":"Plant community","score":0.41807010769844055},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.342792809009552},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.2046303153038025},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.18164610862731934},{"id":"https://openalex.org/keywords/ecological-succession","display_name":"Ecological succession","score":0.14508411288261414},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.12840107083320618},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.08051684498786926}],"concepts":[{"id":"https://openalex.org/C2781178838","wikidata":"https://www.wikidata.org/wiki/Q1976487","display_name":"Phragmites","level":3,"score":0.8953138589859009},{"id":"https://openalex.org/C67715294","wikidata":"https://www.wikidata.org/wiki/Q170321","display_name":"Wetland","level":2,"score":0.7522526979446411},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7396785020828247},{"id":"https://openalex.org/C2778169228","wikidata":"https://www.wikidata.org/wiki/Q158501","display_name":"Carex","level":2,"score":0.5261005163192749},{"id":"https://openalex.org/C30820588","wikidata":"https://www.wikidata.org/wiki/Q190903","display_name":"Herbaceous plant","level":2,"score":0.48545318841934204},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4253329634666443},{"id":"https://openalex.org/C115540264","wikidata":"https://www.wikidata.org/wiki/Q2945560","display_name":"Biomass (ecology)","level":2,"score":0.4211209714412689},{"id":"https://openalex.org/C53002841","wikidata":"https://www.wikidata.org/wiki/Q1418712","display_name":"Plant community","level":3,"score":0.41807010769844055},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.342792809009552},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.2046303153038025},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.18164610862731934},{"id":"https://openalex.org/C150117547","wikidata":"https://www.wikidata.org/wiki/Q188230","display_name":"Ecological succession","level":2,"score":0.14508411288261414},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.12840107083320618},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.08051684498786926}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs6054621","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs6054621","pdf_url":"https://www.mdpi.com/2072-4292/6/5/4621/pdf?version=1403137396","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:3c32265e944649f5bc91a152d8dc2dc5","is_oa":true,"landing_page_url":"https://doaj.org/article/3c32265e944649f5bc91a152d8dc2dc5","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 6, Iss 5, Pp 4621-4646 (2014)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/6/5/4621/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs6054621","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 6; Issue 5; Pages: 4621-4646","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs6054621","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs6054621","pdf_url":"https://www.mdpi.com/2072-4292/6/5/4621/pdf?version=1403137396","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Life in Land","score":0.6100000143051147,"id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1996911657.pdf","grobid_xml":"https://content.openalex.org/works/W1996911657.grobid-xml"},"referenced_works_count":59,"referenced_works":["https://openalex.org/W131672295","https://openalex.org/W1542214391","https://openalex.org/W1902939686","https://openalex.org/W1963838310","https://openalex.org/W1978608405","https://openalex.org/W1983022821","https://openalex.org/W1985717943","https://openalex.org/W1987643308","https://openalex.org/W1989063941","https://openalex.org/W1990258638","https://openalex.org/W1993259089","https://openalex.org/W2003595682","https://openalex.org/W2010004018","https://openalex.org/W2010616676","https://openalex.org/W2011381624","https://openalex.org/W2011814048","https://openalex.org/W2032307360","https://openalex.org/W2041015752","https://openalex.org/W2041980047","https://openalex.org/W2044149050","https://openalex.org/W2047692126","https://openalex.org/W2059529250","https://openalex.org/W2068676456","https://openalex.org/W2068882619","https://openalex.org/W2078345260","https://openalex.org/W2091994321","https://openalex.org/W2096490893","https://openalex.org/W2096611296","https://openalex.org/W2105636463","https://openalex.org/W2105954673","https://openalex.org/W2115076670","https://openalex.org/W2117026615","https://openalex.org/W2117294245","https://openalex.org/W2119570269","https://openalex.org/W2119622709","https://openalex.org/W2120443706","https://openalex.org/W2124949832","https://openalex.org/W2131524582","https://openalex.org/W2132671857","https://openalex.org/W2133013453","https://openalex.org/W2138608170","https://openalex.org/W2139712007","https://openalex.org/W2145431748","https://openalex.org/W2147996636","https://openalex.org/W2150089231","https://openalex.org/W2151250213","https://openalex.org/W2152410078","https://openalex.org/W2158630127","https://openalex.org/W2159993560","https://openalex.org/W2163504721","https://openalex.org/W2166265711","https://openalex.org/W2179822261","https://openalex.org/W2187711334","https://openalex.org/W2204257421","https://openalex.org/W2324635614","https://openalex.org/W2500107113","https://openalex.org/W4285719527","https://openalex.org/W6605367313","https://openalex.org/W6686994686"],"related_works":["https://openalex.org/W2061854569","https://openalex.org/W2011346835","https://openalex.org/W2805647008","https://openalex.org/W2356677996","https://openalex.org/W3176113198","https://openalex.org/W2184412527","https://openalex.org/W620662023","https://openalex.org/W3167191600","https://openalex.org/W2363461003","https://openalex.org/W2093441428"],"abstract_inverted_index":{"Wetlands":[0],"are":[1,203,216],"one":[2],"of":[3,30,39,66,73,76,121,148,155,227],"the":[4,17,36,64,70,107,119,142,225,241],"most":[5],"important":[6],"ecosystems":[7],"on":[8,219,235],"Earth.":[9],"There":[10],"is":[11,56,96,134,166,188,238,245],"an":[12],"urgent":[13],"need":[14],"to":[15,34,58,152,191,207],"quantify":[16],"biophysical":[18],"parameters":[19,154,237],"(e.g.,":[20],"plant":[21,156,192],"height,":[22,157],"aboveground":[23],"biomass)":[24],"and":[25,103,106,113,127,159,162,174,194,229,240],"map":[26],"total":[27],"remaining":[28],"areas":[29],"wetlands":[31],"in":[32,54,87,124,129,211],"order":[33],"evaluate":[35],"ecological":[37],"status":[38],"wetlands.":[40],"In":[41,116,223],"this":[42,117],"study,":[43,118],"Environmental":[44],"Satellite/Advanced":[45],"Synthetic":[46],"Aperture":[47],"Radar":[48],"(ENVISAT/ASAR)":[49],"dual-polarization":[50],"C-band":[51],"data":[52,123],"acquired":[53],"2005":[55],"tested":[57],"investigate":[59],"radar":[60,242],"backscattering":[61,150,201,231,243],"mechanisms":[62],"with":[63,84,100],"variation":[65],"hydrological":[67],"conditions":[68],"during":[69],"growing":[71],"cycle":[72],"two":[74],"types":[75,133],"herbaceous":[77],"wetland":[78,132],"species,":[79],"which":[80],"colonize":[81],"lake":[82],"borders":[83],"different":[85,131],"elevation":[86],"Poyang":[88],"Lake":[89],"region,":[90],"China.":[91],"Phragmites":[92,170,180],"communis":[93,171,181],"(L.)":[94,172,182],"Trin.":[95,173,183],"semi-aquatic":[97],"emergent":[98,108],"vegetation":[99,153,163,236],"vertical":[101],"stem":[102],"blade-like":[104],"leaves,":[105],"Carex":[109,175,233],"spp.":[110,176],"has":[111],"rhizome":[112],"long":[114],"leaves.":[115],"potential":[120],"ASAR":[122,149,200],"HH-,":[125],"HV-,":[126],"VV-polarization":[128],"mapping":[130],"examined,":[135],"by":[136,247],"observing":[137],"their":[138],"dynamic":[139],"variations":[140],"throughout":[141],"whole":[143],"flooding":[144],"cycle.":[145],"The":[146,177],"sensitivity":[147],"coefficients":[151,202],"fresh":[158,208],"dry":[160,195],"biomass,":[161,209],"water":[164,221,249],"content":[165],"also":[167],"analyzed":[168],"for":[169,179],"research":[178],"shows":[184],"that":[185],"HH":[186],"polarization":[187],"more":[189],"sensitive":[190,206],"height":[193],"biomass":[196],"than":[197],"HV":[198,212],"polarization.":[199,213],"relatively":[204],"less":[205],"especially":[210],"However,":[214],"both":[215],"highly":[217],"dependent":[218],"canopy":[220],"content.":[222],"contrast,":[224],"dependence":[226],"HH-":[228],"HV-":[230],"from":[232],"community":[234],"poor,":[239],"mechanism":[244],"controlled":[246],"ground":[248],"level.":[250]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}