{"id":"https://openalex.org/W2162276547","doi":"https://doi.org/10.1002/ima.1850030212","title":"Spaceborne imaging radars","display_name":"Spaceborne imaging radars","publication_year":1991,"publication_date":"1991-06-01","ids":{"openalex":"https://openalex.org/W2162276547","doi":"https://doi.org/10.1002/ima.1850030212","mag":"2162276547"},"language":"en","primary_location":{"id":"doi:10.1002/ima.1850030212","is_oa":false,"landing_page_url":"https://doi.org/10.1002/ima.1850030212","pdf_url":null,"source":{"id":"https://openalex.org/S15952048","display_name":"International Journal of Imaging Systems and Technology","issn_l":"0899-9457","issn":["0899-9457","1098-1098"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Imaging Systems and Technology","raw_type":"journal-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/A5000372145","display_name":"C. Elachi","orcid":null},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Charles Elachi","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California 91001"],"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California 91001","institution_ids":["https://openalex.org/I1334627681"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5000372145"],"corresponding_institution_ids":["https://openalex.org/I1334627681"],"apc_list":{"value":3450,"currency":"USD","value_usd":3450},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.2693685,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":"2","first_page":"167","last_page":"185"},"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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":0.9980000257492065,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7809649109840393},{"id":"https://openalex.org/keywords/multispectral-image","display_name":"Multispectral image","score":0.5655361413955688},{"id":"https://openalex.org/keywords/microwave-imaging","display_name":"Microwave imaging","score":0.5264585614204407},{"id":"https://openalex.org/keywords/radar-configurations-and-types","display_name":"Radar configurations and types","score":0.5053975582122803},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.48365816473960876},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4764445424079895},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.46396246552467346},{"id":"https://openalex.org/keywords/early-warning-radar","display_name":"Early-warning radar","score":0.4538622200489044},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3777352273464203},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3755257725715637},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.338534414768219},{"id":"https://openalex.org/keywords/radar-engineering-details","display_name":"Radar engineering details","score":0.2544076442718506},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11544966697692871}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7809649109840393},{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.5655361413955688},{"id":"https://openalex.org/C2779885931","wikidata":"https://www.wikidata.org/wiki/Q17010029","display_name":"Microwave imaging","level":3,"score":0.5264585614204407},{"id":"https://openalex.org/C5249743","wikidata":"https://www.wikidata.org/wiki/Q2125374","display_name":"Radar configurations and types","level":5,"score":0.5053975582122803},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.48365816473960876},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4764445424079895},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.46396246552467346},{"id":"https://openalex.org/C71052889","wikidata":"https://www.wikidata.org/wiki/Q16905219","display_name":"Early-warning radar","level":5,"score":0.4538622200489044},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3777352273464203},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3755257725715637},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.338534414768219},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.2544076442718506},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11544966697692871}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/ima.1850030212","is_oa":false,"landing_page_url":"https://doi.org/10.1002/ima.1850030212","pdf_url":null,"source":{"id":"https://openalex.org/S15952048","display_name":"International Journal of Imaging Systems and Technology","issn_l":"0899-9457","issn":["0899-9457","1098-1098"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Imaging Systems and Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.6100000143051147,"display_name":"Life below water"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320332375","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1488581834","https://openalex.org/W1532691246","https://openalex.org/W1664648250","https://openalex.org/W1970311395","https://openalex.org/W1979507438","https://openalex.org/W1987446124","https://openalex.org/W1989925218","https://openalex.org/W2022958204","https://openalex.org/W2049370143","https://openalex.org/W2051986600","https://openalex.org/W2054645095","https://openalex.org/W2056303512","https://openalex.org/W2056832485","https://openalex.org/W2081339899","https://openalex.org/W2083228780","https://openalex.org/W2084287660","https://openalex.org/W2086078556","https://openalex.org/W2086821768","https://openalex.org/W2092345110","https://openalex.org/W2105948566","https://openalex.org/W2109182133","https://openalex.org/W2148958581","https://openalex.org/W2571369326"],"related_works":["https://openalex.org/W2510481474","https://openalex.org/W2054774813","https://openalex.org/W2076689136","https://openalex.org/W2981480532","https://openalex.org/W4361251623","https://openalex.org/W2890971392","https://openalex.org/W2121791425","https://openalex.org/W1655692855","https://openalex.org/W2115718561","https://openalex.org/W2534521659"],"abstract_inverted_index":{"Abstract":[0],"The":[1],"Seasat":[2],"and":[3,11,17,41,50,72,76],"Shuttle":[4],"imaging":[5,24,63,91],"radars":[6,25,64,92],"flown":[7],"in":[8,34,48],"the":[9,55],"1970s":[10],"1980s":[12],"established":[13],"a":[14,21,58],"strong":[15],"scientific":[16],"technical":[18],"base":[19],"for":[20],"number":[22],"of":[23,39,57,61,70,78,89],"that":[26,65],"are":[27,53],"flying":[28,94],"or":[29,95],"under":[30,96],"development.":[31,97],"Recent":[32],"advances":[33,47],"understanding":[35],"wave\u2010surface":[36],"interactions,":[37],"utilization":[38],"multispectral":[40],"polarimetric":[42],"data,":[43],"as":[44,46],"well":[45],"microwave":[49],"electronic":[51],"technology,":[52],"allowing":[54],"development":[56],"new":[59],"generation":[60],"multiparameter":[62],"will":[66],"allow":[67],"quantitative":[68],"measurements":[69],"surface":[71,79],"near\u2010surface":[73],"geophysical":[74],"parameters":[75],"monitoring":[77],"processes":[80],"over":[81],"long\u2010term":[82],"duration.":[83],"This":[84],"article":[85],"is":[86],"an":[87],"overview":[88],"spaceborne":[90],"presently":[93]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}