{"id":"https://openalex.org/W2163501748","doi":"https://doi.org/10.1109/igarss.2008.4779469","title":"Understanding the Vegetation Effects at Frozen Enviroment by Theory and Field Experiment","display_name":"Understanding the Vegetation Effects at Frozen Enviroment by Theory and Field Experiment","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2163501748","doi":"https://doi.org/10.1109/igarss.2008.4779469","mag":"2163501748"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2008.4779469","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2008.4779469","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium","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/A5102005798","display_name":"Yue Zheng","orcid":"https://orcid.org/0000-0001-5844-5924"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Zheng","raw_affiliation_strings":["Beijing Normal University, Beijing, Beijing, CN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Normal University, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I25254941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101424490","display_name":"Zhongjun Zhang","orcid":"https://orcid.org/0000-0001-8577-4221"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongjun Zhang","raw_affiliation_strings":["College of information science and Technology, Beijing Normal University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of information science and Technology, Beijing Normal University, Beijing, China","institution_ids":["https://openalex.org/I25254941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101891404","display_name":"Guoqing Sun","orcid":"https://orcid.org/0000-0002-5388-6402"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]},{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Guoqing Sun","raw_affiliation_strings":["Department of Geography, University of Maryland, MD, USA","State Key Laboratory of Remote Sensing Science, Beijing Normal University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography, University of Maryland, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"State Key Laboratory of Remote Sensing Science, Beijing Normal University, Beijing, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100427808","display_name":"Lixin Zhang","orcid":"https://orcid.org/0000-0001-8367-6935"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lixin Zhang","raw_affiliation_strings":["Beijing Normal University, Beijing, Beijing, CN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Normal University, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I25254941"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"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":0.17055327,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"28","issue":null,"first_page":"III ","last_page":" 797"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9997000098228455,"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":0.9997000098228455,"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/T11333","display_name":"Climate change and permafrost","score":0.9994000196456909,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9987999796867371,"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/emissivity","display_name":"Emissivity","score":0.8097050189971924},{"id":"https://openalex.org/keywords/radiative-transfer","display_name":"Radiative transfer","score":0.7062573432922363},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.7020885944366455},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.6980579495429993},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.5825577974319458},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.5150856375694275},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.4753144383430481},{"id":"https://openalex.org/keywords/computational-physics","display_name":"Computational physics","score":0.4627091884613037},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.42743709683418274},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4201081395149231},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3965678811073303},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2883365750312805},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.1511446237564087},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.14419779181480408}],"concepts":[{"id":"https://openalex.org/C163651212","wikidata":"https://www.wikidata.org/wiki/Q899670","display_name":"Emissivity","level":2,"score":0.8097050189971924},{"id":"https://openalex.org/C74902906","wikidata":"https://www.wikidata.org/wiki/Q1190858","display_name":"Radiative transfer","level":2,"score":0.7062573432922363},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.7020885944366455},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.6980579495429993},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.5825577974319458},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.5150856375694275},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.4753144383430481},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.4627091884613037},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.42743709683418274},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4201081395149231},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3965678811073303},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2883365750312805},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1511446237564087},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.14419779181480408},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2008.4779469","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2008.4779469","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","score":0.75,"id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2000690667","https://openalex.org/W2057560073","https://openalex.org/W2065451693","https://openalex.org/W2072567364","https://openalex.org/W2078430766","https://openalex.org/W2114378986"],"related_works":["https://openalex.org/W2068804904","https://openalex.org/W2080140811","https://openalex.org/W2899172485","https://openalex.org/W2326191128","https://openalex.org/W4237339516","https://openalex.org/W1996544059","https://openalex.org/W2294087764","https://openalex.org/W2039406532","https://openalex.org/W2005184080","https://openalex.org/W604337090"],"abstract_inverted_index":{"Theory":[0],"and":[1,51,65,98,114,137],"experiments":[2],"have":[3],"shown":[4],"that":[5,28],"microwave":[6,44,121],"radiation":[7],"can":[8],"be":[9,87],"used":[10],"to":[11,46],"study":[12],"the":[13,19,26,48,67],"characteristics":[14],"of":[15,21,54,72],"frozen":[16,33],"soil.":[17],"However,":[18],"presence":[20],"a":[22,41,73,118,124],"vegetation":[23,55],"cover":[24],"alters":[25],"signatures":[27],"directly":[29],"come":[30],"from":[31],"bare":[32],"soil":[34],"surface.":[35],"In":[36],"this":[37],"paper,":[38],"we":[39],"use":[40],"complex":[42],"passive":[43],"model":[45,58],"simulate":[47],"radiative":[49,62],"transfer":[50,63],"attenuation":[52],"properties":[53],"covers.":[56],"The":[57,83,93],"is":[59,101,133],"based":[60],"on":[61],"theory":[64],"solves":[66],"relevant":[68],"equation":[69],"by":[70,117],"means":[71],"numerical":[74],"algorithm,":[75],"namely":[76],"Matrix-Doubling,":[77],"which":[78],"includes":[79],"multiple":[80],"scattering":[81],"effects.":[82],"total":[84],"emissivity":[85],"may":[86],"simulated":[88],"for":[89],"any":[90],"incidence":[91],"angles.":[92],"phase":[94],"difference":[95],"between":[96,135],"VV":[97],"HH":[99],"channels":[100],"also":[102],"computed.":[103],"Model":[104],"simulations":[105],"are":[106],"compared":[107],"with":[108],"experimental":[109],"results":[110],"obtained":[111],"at":[112],"K":[113],"Ka":[115],"band":[116],"truckmounted":[119],"dual-polarization":[120],"radiometer,":[122],"over":[123],"peach":[125],"field":[126],"in":[127],"Baoding,":[128],"China.":[129],"A":[130],"satisfactory":[131],"agreement":[132],"observed":[134],"calculated":[136],"measured":[138],"data.":[139]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}