{"id":"https://openalex.org/W4388635831","doi":"https://doi.org/10.3390/rs15225321","title":"Optimization of the Vertical Wavenumber for PolInSAR Inversion Performance Based on Numerical CRLB Analysis","display_name":"Optimization of the Vertical Wavenumber for PolInSAR Inversion Performance Based on Numerical CRLB Analysis","publication_year":2023,"publication_date":"2023-11-10","ids":{"openalex":"https://openalex.org/W4388635831","doi":"https://doi.org/10.3390/rs15225321"},"language":"en","primary_location":{"id":"doi:10.3390/rs15225321","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15225321","pdf_url":"https://www.mdpi.com/2072-4292/15/22/5321/pdf?version=1699630426","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/2072-4292/15/22/5321/pdf?version=1699630426","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100411502","display_name":"Xiao Wang","orcid":"https://orcid.org/0000-0002-9999-3334"},"institutions":[{"id":"https://openalex.org/I134687103","display_name":"Nanjing Tech University","ror":"https://ror.org/03sd35x91","country_code":"CN","type":"education","lineage":["https://openalex.org/I134687103"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiao Wang","raw_affiliation_strings":["College of Computer and Information Engineering, Nanjing Tech University, Nanjing 211816, China"],"affiliations":[{"raw_affiliation_string":"College of Computer and Information Engineering, Nanjing Tech University, Nanjing 211816, China","institution_ids":["https://openalex.org/I134687103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101684590","display_name":"Hong Li","orcid":"https://orcid.org/0000-0002-7614-3484"},"institutions":[{"id":"https://openalex.org/I134687103","display_name":"Nanjing Tech University","ror":"https://ror.org/03sd35x91","country_code":"CN","type":"education","lineage":["https://openalex.org/I134687103"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong Li","raw_affiliation_strings":["College of Computer and Information Engineering, Nanjing Tech University, Nanjing 211816, China"],"affiliations":[{"raw_affiliation_string":"College of Computer and Information Engineering, Nanjing Tech University, Nanjing 211816, China","institution_ids":["https://openalex.org/I134687103"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100411502"],"corresponding_institution_ids":["https://openalex.org/I134687103"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.23032988,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":"22","first_page":"5321","last_page":"5321"},"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9973999857902527,"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":0.9909999966621399,"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/decorrelation","display_name":"Decorrelation","score":0.7747890949249268},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.7276414036750793},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6404889822006226},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.6040326356887817},{"id":"https://openalex.org/keywords/wavenumber","display_name":"Wavenumber","score":0.6015665531158447},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.5832865834236145},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5810027122497559},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.5694170594215393},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.47925353050231934},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37634778022766113},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3399185836315155},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.18498378992080688},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16997921466827393},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.14899197220802307},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0961325466632843},{"id":"https://openalex.org/keywords/tectonics","display_name":"Tectonics","score":0.07841193675994873}],"concepts":[{"id":"https://openalex.org/C177860922","wikidata":"https://www.wikidata.org/wiki/Q788608","display_name":"Decorrelation","level":2,"score":0.7747890949249268},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.7276414036750793},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6404889822006226},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.6040326356887817},{"id":"https://openalex.org/C121130766","wikidata":"https://www.wikidata.org/wiki/Q192510","display_name":"Wavenumber","level":2,"score":0.6015665531158447},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.5832865834236145},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5810027122497559},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.5694170594215393},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.47925353050231934},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37634778022766113},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3399185836315155},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.18498378992080688},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16997921466827393},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.14899197220802307},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0961325466632843},{"id":"https://openalex.org/C77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","level":2,"score":0.07841193675994873},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/rs15225321","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15225321","pdf_url":"https://www.mdpi.com/2072-4292/15/22/5321/pdf?version=1699630426","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:c7329a4b2d714ab185f7f582193499a3","is_oa":true,"landing_page_url":"https://doaj.org/article/c7329a4b2d714ab185f7f582193499a3","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 15, Iss 22, p 5321 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs15225321","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15225321","pdf_url":"https://www.mdpi.com/2072-4292/15/22/5321/pdf?version=1699630426","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":[{"score":0.7699999809265137,"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land"}],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4386295766","display_name":null,"funder_award_id":"6199142","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5069261427","display_name":null,"funder_award_id":"61991422","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5449543443","display_name":null,"funder_award_id":"NJ20220002","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7632528816","display_name":null,"funder_award_id":"62001216","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G766701999","display_name":null,"funder_award_id":"20220002","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7710962833","display_name":null,"funder_award_id":"SAST2017-78","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8822289866","display_name":null,"funder_award_id":"KYCX22_1318","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321605","display_name":"Government of Jiangsu Province","ror":"https://ror.org/004svx814"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4388635831.pdf"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W9072277","https://openalex.org/W199755745","https://openalex.org/W1179254689","https://openalex.org/W1538058927","https://openalex.org/W1984211852","https://openalex.org/W1992541517","https://openalex.org/W2007801999","https://openalex.org/W2008471360","https://openalex.org/W2008542193","https://openalex.org/W2031681353","https://openalex.org/W2044769733","https://openalex.org/W2044987471","https://openalex.org/W2045015803","https://openalex.org/W2051478166","https://openalex.org/W2054645095","https://openalex.org/W2061577342","https://openalex.org/W2099249775","https://openalex.org/W2101748122","https://openalex.org/W2105850256","https://openalex.org/W2124593699","https://openalex.org/W2126464026","https://openalex.org/W2129206142","https://openalex.org/W2141414687","https://openalex.org/W2142677925","https://openalex.org/W2154901618","https://openalex.org/W2158158062","https://openalex.org/W2515294851","https://openalex.org/W2802385618","https://openalex.org/W2929070505","https://openalex.org/W2972648257","https://openalex.org/W2983140237","https://openalex.org/W3006157587","https://openalex.org/W3205087609","https://openalex.org/W4236261977","https://openalex.org/W4377086472"],"related_works":["https://openalex.org/W1604939135","https://openalex.org/W2127058578","https://openalex.org/W2735368845","https://openalex.org/W2089764958","https://openalex.org/W2546477360","https://openalex.org/W2359691516","https://openalex.org/W2098040275","https://openalex.org/W2261979314","https://openalex.org/W3109905219","https://openalex.org/W2143296494"],"abstract_inverted_index":{"A":[0],"number":[1],"of":[2,24,34,57,85,96,117],"advanced":[3],"SAR":[4,17],"missions":[5],"have":[6,110],"been":[7,111],"planned":[8],"to":[9,20,75,113,150],"launch,":[10],"which":[11],"can":[12],"operate":[13],"in":[14],"fully":[15],"polarimetric":[16],"interferometry":[18],"mode":[19],"acquire":[21],"structural":[22],"parameters":[23],"global":[25],"forests.":[26],"Before":[27],"the":[28,31,49,54,62,66,77,83,94,100,115,130,136,139,147,153],"PolInSAR":[29,68,88],"mission,":[30],"system":[32,63,126,148,154],"configuration":[33],"vertical":[35,78],"wavenumber":[36],"kz":[37,86,97,142],"must":[38],"be":[39],"carefully":[40],"designed":[41],"because":[42],"it":[43,70],"has":[44],"a":[45],"significant":[46],"impact":[47,84,116],"on":[48,87,99,129],"inversion":[50,89],"performance.":[51],"To":[52,80],"minimize":[53],"estimation":[55],"error":[56,64],"forest":[58],"height":[59],"caused":[60],"by":[61,134],"from":[65],"future":[67],"campaigns,":[69],"is":[71],"valuable":[72],"for":[73,146],"us":[74],"optimize":[76],"wavenumber.":[79],"quantitatively":[81],"investigate":[82],"performance,":[90],"this":[91],"paper":[92],"proposes":[93],"optimization":[95],"based":[98],"Cram\u00e9r\u2013Rao":[101],"Lower":[102],"Bound":[103],"(CRLB)":[104],"analysis.":[105],"Extensive":[106],"numerical":[107,140],"CRLB":[108],"simulations":[109],"conducted":[112],"analyze":[114],"several":[118],"parameters,":[119],"including":[120],"extinction":[121],"level,":[122],"incident":[123],"angle,":[124],"and":[125],"decorrelation,":[127],"etc.,":[128],"optimum":[131,141],"kz.":[132],"Finally,":[133],"minimizing":[135],"simulated":[137],"CRLB,":[138],"maps":[143],"are":[144],"provided":[145],"engineers":[149],"easily":[151],"design":[152],"parameters.":[155]},"counts_by_year":[],"updated_date":"2026-04-19T08:26:33.389920","created_date":"2025-10-10T00:00:00"}
