{"id":"https://openalex.org/W2090058346","doi":"https://doi.org/10.1109/igarss.2011.6049275","title":"Hardware performance of L-band SAR system onboard ALOS-2","display_name":"Hardware performance of L-band SAR system onboard ALOS-2","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2090058346","doi":"https://doi.org/10.1109/igarss.2011.6049275","mag":"2090058346"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2011.6049275","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049275","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 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/A5109685322","display_name":"Yu Okada","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Y. Okada","raw_affiliation_strings":["Mitsubishi Electric Corporation, Japan"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Corporation, Japan","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023265754","display_name":"Tadashi Hamasaki","orcid":"https://orcid.org/0000-0001-7968-9303"},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Hamasaki","raw_affiliation_strings":["Mitsubishi Electric Corporation, Japan"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Corporation, Japan","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001808513","display_name":"Masao Tsuji","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Tsuji","raw_affiliation_strings":["Mitsubishi Electric Corporation, Japan"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Corporation, Japan","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110466158","display_name":"M. Iwamoto","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Iwamoto","raw_affiliation_strings":["Mitsubishi Electric Corporation, Japan"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Corporation, Japan","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047816941","display_name":"Kenichi Hariu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Hariu","raw_affiliation_strings":["Mitsubishi Electric Corporation, Japan"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Corporation, Japan","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076105024","display_name":"Yukihiro Kankaku","orcid":null},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Kankaku","raw_affiliation_strings":["Japan Aerospace Exploration Agency, Japan","Japan Aerospace and Exploration Agency (Japan)"],"affiliations":[{"raw_affiliation_string":"Japan Aerospace Exploration Agency, Japan","institution_ids":["https://openalex.org/I2800865746"]},{"raw_affiliation_string":"Japan Aerospace and Exploration Agency (Japan)","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101828003","display_name":"S. Suzuki","orcid":"https://orcid.org/0000-0003-2090-8262"},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Suzuki","raw_affiliation_strings":["Japan Aerospace Exploration Agency, Japan","Japan Aerospace and Exploration Agency (Japan)"],"affiliations":[{"raw_affiliation_string":"Japan Aerospace Exploration Agency, Japan","institution_ids":["https://openalex.org/I2800865746"]},{"raw_affiliation_string":"Japan Aerospace and Exploration Agency (Japan)","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046327704","display_name":"Yuji Osawa","orcid":null},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Osawa","raw_affiliation_strings":["Japan Aerospace Exploration Agency, Japan","Japan Aerospace and Exploration Agency (Japan)"],"affiliations":[{"raw_affiliation_string":"Japan Aerospace Exploration Agency, Japan","institution_ids":["https://openalex.org/I2800865746"]},{"raw_affiliation_string":"Japan Aerospace and Exploration Agency (Japan)","institution_ids":["https://openalex.org/I2800865746"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5109685322"],"corresponding_institution_ids":["https://openalex.org/I4210133125"],"apc_list":null,"apc_paid":null,"fwci":5.9915,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.95500126,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"894","last_page":"897"},"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":0.9991999864578247,"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":0.9937999844551086,"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/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.8505650758743286},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7158685922622681},{"id":"https://openalex.org/keywords/aerospace","display_name":"Aerospace","score":0.6411005258560181},{"id":"https://openalex.org/keywords/space-based-radar","display_name":"Space-based radar","score":0.6331112384796143},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6204603910446167},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49907851219177246},{"id":"https://openalex.org/keywords/l-band","display_name":"L band","score":0.4845398962497711},{"id":"https://openalex.org/keywords/side-looking-airborne-radar","display_name":"Side looking airborne radar","score":0.47964030504226685},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.47202983498573303},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.4409741759300232},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.33445101976394653},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2436976134777069},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.2368774116039276},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.22337806224822998},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.2182665467262268},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12732693552970886}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.8505650758743286},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7158685922622681},{"id":"https://openalex.org/C167740415","wikidata":"https://www.wikidata.org/wiki/Q2876213","display_name":"Aerospace","level":2,"score":0.6411005258560181},{"id":"https://openalex.org/C36067731","wikidata":"https://www.wikidata.org/wiki/Q7572176","display_name":"Space-based radar","level":5,"score":0.6331112384796143},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6204603910446167},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49907851219177246},{"id":"https://openalex.org/C133969743","wikidata":"https://www.wikidata.org/wiki/Q2362353","display_name":"L band","level":2,"score":0.4845398962497711},{"id":"https://openalex.org/C62282787","wikidata":"https://www.wikidata.org/wiki/Q831483","display_name":"Side looking airborne radar","level":5,"score":0.47964030504226685},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.47202983498573303},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.4409741759300232},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.33445101976394653},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2436976134777069},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.2368774116039276},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.22337806224822998},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.2182665467262268},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12732693552970886}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2011.6049275","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049275","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1967791380","https://openalex.org/W1999728008","https://openalex.org/W2601968860","https://openalex.org/W7060890096"],"related_works":["https://openalex.org/W2112228652","https://openalex.org/W1994788526","https://openalex.org/W2108352898","https://openalex.org/W2108697546","https://openalex.org/W2383271330","https://openalex.org/W1915418828","https://openalex.org/W2547107543","https://openalex.org/W4281769129","https://openalex.org/W2758958237","https://openalex.org/W2499626433"],"abstract_inverted_index":{"Advanced":[0],"Land":[1],"Observation":[2],"Satellite-2":[3],"(ALOS-2)":[4],"is":[5,15,34,64],"a":[6,94],"space":[7],"borne":[8],"Synthetic":[9],"Aperture":[10],"Radar":[11],"(SAR)":[12],"system,":[13],"which":[14],"the":[16,25,29,71,83,89,97],"follow-on":[17],"L-SAR":[18],"satellite":[19],"mission":[20,27],"of":[21,36,58,73,88],"ALOS.":[22],"Compared":[23],"to":[24,42,48],"previous":[26],"ALOS/PALSAR,":[28],"new":[30],"L-band":[31,61],"SAR":[32,62,91],"system":[33],"capable":[35],"achieving":[37],"both":[38],"high":[39],"resolution":[40],"(down":[41],"1m)":[43],"and":[44,76,86],"wide":[45],"swath":[46],"(up":[47],"500km),":[49],"with":[50,93],"an":[51],"improved":[52],"image":[53],"quality.":[54],"The":[55],"hardware":[56],"(H/W)":[57],"ALOS-2,":[59],"including":[60],"sensor,":[63],"developed":[65],"by":[66],"Mitsubishi":[67],"Electric":[68],"Corporation":[69],"under":[70],"contract":[72],"Japan":[74],"Aerospace":[75],"Exploration":[77],"Agency":[78],"(JAXA).":[79],"This":[80],"paper":[81],"describes":[82],"H/W":[84],"design":[85],"performance":[87],"ALOS-2":[90],"sensor":[92],"focus":[95],"on":[96],"engineering":[98],"model":[99],"(EM)":[100],"test":[101],"performance.":[102]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
