{"id":"https://openalex.org/W2900461440","doi":"https://doi.org/10.1109/igarss.2018.8518047","title":"Assessment of PALSAR-2 Compact Calibration","display_name":"Assessment of PALSAR-2 Compact Calibration","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2900461440","doi":"https://doi.org/10.1109/igarss.2018.8518047","mag":"2900461440"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2018.8518047","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8518047","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","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/A5079057489","display_name":"R. Touzi","orcid":"https://orcid.org/0000-0003-3687-532X"},"institutions":[{"id":"https://openalex.org/I4210102291","display_name":"Canadian Association of Learned Journals","ror":"https://ror.org/019w06c66","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I4210102291"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"R. Touzi","raw_affiliation_strings":["CCRS, Ottawa, Ontario"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CCRS, Ottawa, Ontario","institution_ids":["https://openalex.org/I4210102291"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016225372","display_name":"Masanobu Shimada","orcid":"https://orcid.org/0000-0001-8981-6679"},"institutions":[{"id":"https://openalex.org/I165522056","display_name":"Tokyo Denki University","ror":"https://ror.org/01pa62v70","country_code":"JP","type":"education","lineage":["https://openalex.org/I165522056"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Shimada","raw_affiliation_strings":["Tokyo Denki University, Hiki Saitama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo Denki University, Hiki Saitama, Japan","institution_ids":["https://openalex.org/I165522056"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031654867","display_name":"Takeshi Motohka","orcid":"https://orcid.org/0000-0001-7977-732X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T. Motohka","raw_affiliation_strings":["JAXA, Tsukuba, Ibaraki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"JAXA, Tsukuba, Ibaraki, Japan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020025199","display_name":"S. Nedelcu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210102291","display_name":"Canadian Association of Learned Journals","ror":"https://ror.org/019w06c66","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I4210102291"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"S. Nedelcu","raw_affiliation_strings":["CCRS, Ottawa, Ontario"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CCRS, Ottawa, Ontario","institution_ids":["https://openalex.org/I4210102291"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6553,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.85619939,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"49","issue":null,"first_page":"4171","last_page":"4174"},"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":0.9998999834060669,"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":0.9998999834060669,"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":0.9975000023841858,"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":0.9951000213623047,"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/polarization","display_name":"Polarization (electrochemistry)","score":0.736405611038208},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.6359281539916992},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6114888787269592},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5714230537414551},{"id":"https://openalex.org/keywords/circular-polarization","display_name":"Circular polarization","score":0.45651814341545105},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.4412784278392792},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.21857258677482605},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11352410912513733},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.06960561871528625}],"concepts":[{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.736405611038208},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6359281539916992},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6114888787269592},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5714230537414551},{"id":"https://openalex.org/C153201621","wikidata":"https://www.wikidata.org/wiki/Q5121676","display_name":"Circular polarization","level":3,"score":0.45651814341545105},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.4412784278392792},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.21857258677482605},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11352410912513733},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.06960561871528625},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C123657345","wikidata":"https://www.wikidata.org/wiki/Q639055","display_name":"Microstrip","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2018.8518047","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8518047","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.6100000143051147}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1963556194","https://openalex.org/W1967791380","https://openalex.org/W1989443588","https://openalex.org/W1999695055","https://openalex.org/W2009468048","https://openalex.org/W2016732842","https://openalex.org/W2033954256","https://openalex.org/W2090058346","https://openalex.org/W2104935996","https://openalex.org/W2110009989","https://openalex.org/W2129975748","https://openalex.org/W2141607694","https://openalex.org/W2200026895","https://openalex.org/W2798565554","https://openalex.org/W2997057649","https://openalex.org/W6673074803","https://openalex.org/W6675850198","https://openalex.org/W6679874973","https://openalex.org/W6687838204","https://openalex.org/W6772213684"],"related_works":["https://openalex.org/W2355663289","https://openalex.org/W2982399888","https://openalex.org/W2106913410","https://openalex.org/W4380372336","https://openalex.org/W2354248671","https://openalex.org/W2359134391","https://openalex.org/W4322584658","https://openalex.org/W4385638929","https://openalex.org/W2066320686","https://openalex.org/W3100990383"],"abstract_inverted_index":{"ALOS-2-PALSAR":[0],"is":[1,73,77,88,123,129,158,173],"equipped":[2],"with":[3,153,182],"an":[4,78,138],"experimental":[5],"Compact":[6],"mode":[7,195],"(CP),":[8],"which":[9],"can":[10,186],"collect":[11],"CP":[12,60,84,93,100,126,194],"images":[13],"at":[14,28,164],"various":[15,165],"incidence":[16,154,166,200],"angles.":[17],"PALSAR2-CP":[18,161,183],"transmits":[19],"a":[20,51,82,98],"circular":[21,53],"polarization":[22,54,72,147,178],"and":[23,31,55,119,150,185],"measures":[24],"the":[25,29,41,48,65,70,107,132,135,143,169,176,193],"received":[26],"signal":[27],"horizontal":[30],"vertical":[32],"antenna":[33],"polarization.":[34],"Recently,":[35],"it":[36],"was":[37],"brought":[38],"out":[39],"that":[40,69,87,103,141,175],"actual":[42,92],"SAR":[43,117],"technology":[44],"does":[45],"not":[46],"permit":[47],"generation":[49],"of":[50,110,137,145],"perfectly":[52,74],"this":[56,96],"may":[57],"significantly":[58],"affect":[59],"information":[61],"[1].":[62],"Since":[63],"all":[64],"calibration":[66,85,101,127],"methods":[67],"assume":[68],"transmitted":[71,111,146,177],"circular,":[75],"there":[76],"immediate":[79],"need":[80],"for":[81,134,192],"new":[83,99],"model":[86,102,128],"more":[89],"suitable":[90],"to":[91,115,189],"SARs.":[94],"In":[95],"study,":[97],"takes":[104],"into":[105],"account":[106],"non":[108],"circularity":[109],"polarization,":[112],"in":[113],"addition":[114],"conventional":[116],"transmitter":[118],"receiver":[120],"distortion":[121],"matrices,":[122],"introduced.":[124],"The":[125,156],"used":[130],"as":[131],"basis":[133],"development":[136],"efficient":[139],"method":[140,157],"permits":[142],"measurement":[144],"axis":[148,179],"ratio,":[149],"its":[151],"variations":[152],"angle.":[155],"validated":[159],"using":[160],"data":[162],"collected":[163],"angles":[167],"on":[168],"Amazonian":[170],"forests.":[171],"It":[172],"shown":[174],"ratio":[180],"varies":[181],"beam,":[184],"reach":[187],"up":[188],"1.1":[190],"dB":[191],"(H2-8)":[196],"(at":[197],"about":[198],"37\u00b0":[199],"angle).":[201]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
