{"id":"https://openalex.org/W7207933237","doi":null,"title":"Image Quality Comparison of Linear Polarized and Circular Polarized SAR","display_name":"Image Quality Comparison of Linear Polarized and Circular Polarized SAR","publication_year":2014,"publication_date":"2014-08-22","ids":{"openalex":"https://openalex.org/W7207933237"},"language":"en","primary_location":{"id":"pmh:oai:irdb.nii.ac.jp:01450:0004956965","doi":null,"is_oa":true,"landing_page_url":"https://opac.ll.chiba-u.jp/da/curator/107736/","pdf_url":"https://opac.ll.chiba-u.jp/da/curator/107736/ceresIntlSympo-21-P009.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings of the CEReS international symposium = CEReS\u56fd\u969b\u30b7\u30f3\u30dd\u30b8\u30a6\u30e0\u8cc7\u6599\u96c6","raw_type":"conference output"},"volume":null,"type":"conference-abstract","indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://opac.ll.chiba-u.jp/da/curator/107736/ceresIntlSympo-21-P009.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102260967","display_name":"Heein Yang","orcid":"https://orcid.org/0000-0002-1561-9733","observed_orcids":["https://orcid.org/0000-0002-1561-9733"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"YANG, Heein","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5131332175","display_name":"Bambang SETIADI","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"SETIADI, Bambang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5149468778","display_name":"Tetuko Sri Sumantyo JOSAPHAT","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"JOSAPHAT, Tetuko Sri Sumantyo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5131200954","display_name":"Jae-Hyun KIM","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"KIM, Jae-Hyun","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"21","issue":null,"first_page":"9","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.5321999788284302,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.5321999788284302,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.459199994802475,"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/T12050","display_name":"Optical Polarization and Ellipsometry","score":0.0027000000700354576,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/synthetic-aperture-radar","display_name":"synthetic aperture radar","score":0.9449999928474426},{"id":"https://openalex.org/keywords/circular-polarization","display_name":"circular polarization","score":0.765999972820282},{"id":"https://openalex.org/keywords/linear-polarization","display_name":"linear polarization","score":1.0},{"id":"https://openalex.org/keywords/faraday-effect","display_name":"Faraday rotation","score":0.8140000104904175},{"id":"https://openalex.org/keywords/polarization-mismatch","display_name":"polarization mismatch","score":0.9399999976158142},{"id":"https://openalex.org/keywords/image-quality","display_name":"image quality","score":0.8080000281333923},{"id":"https://openalex.org/keywords/ionospheric-propagation","display_name":"ionospheric propagation","score":0.6230000257492065},{"id":"https://openalex.org/keywords/contrast-dose-reduction","display_name":"contrast reduction","score":0.46299999952316284},{"id":"https://openalex.org/keywords/sar-image-simulation","display_name":"SAR image simulation","score":0.5109999775886536}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.65829998254776},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6220999956130981},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.5623999834060669},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.4659000039100647},{"id":"https://openalex.org/C107190969","wikidata":"https://www.wikidata.org/wiki/Q6553479","display_name":"Linear polarization","level":3,"score":0.45089998841285706},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4390999972820282},{"id":"https://openalex.org/C2779885931","wikidata":"https://www.wikidata.org/wiki/Q17010029","display_name":"Microwave imaging","level":3,"score":0.4259999990463257},{"id":"https://openalex.org/C207230154","wikidata":"https://www.wikidata.org/wiki/Q848501","display_name":"Faraday effect","level":3,"score":0.41519999504089355},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4034999907016754},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4016000032424927},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3919000029563904},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.39079999923706055},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.37790000438690186},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.3763999938964844},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.359499990940094},{"id":"https://openalex.org/C153201621","wikidata":"https://www.wikidata.org/wiki/Q5121676","display_name":"Circular polarization","level":3,"score":0.3433000147342682},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.33489999175071716},{"id":"https://openalex.org/C188141570","wikidata":"https://www.wikidata.org/wiki/Q1192058","display_name":"Stokes parameters","level":3,"score":0.3271999955177307},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.32510000467300415},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.3174000084400177},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.30790001153945923},{"id":"https://openalex.org/C120515352","wikidata":"https://www.wikidata.org/wiki/Q2564580","display_name":"Image plane","level":3,"score":0.28459998965263367},{"id":"https://openalex.org/C62282787","wikidata":"https://www.wikidata.org/wiki/Q831483","display_name":"Side looking airborne radar","level":5,"score":0.2728999853134155},{"id":"https://openalex.org/C96566525","wikidata":"https://www.wikidata.org/wiki/Q7805282","display_name":"Time delay and integration","level":2,"score":0.25760000944137573}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:irdb.nii.ac.jp:01450:0004956965","doi":null,"is_oa":true,"landing_page_url":"https://opac.ll.chiba-u.jp/da/curator/107736/","pdf_url":"https://opac.ll.chiba-u.jp/da/curator/107736/ceresIntlSympo-21-P009.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings of the CEReS international symposium = CEReS\u56fd\u969b\u30b7\u30f3\u30dd\u30b8\u30a6\u30e0\u8cc7\u6599\u96c6","raw_type":"conference output"}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:01450:0004956965","doi":null,"is_oa":true,"landing_page_url":"https://opac.ll.chiba-u.jp/da/curator/107736/","pdf_url":"https://opac.ll.chiba-u.jp/da/curator/107736/ceresIntlSympo-21-P009.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings of the CEReS international symposium = CEReS\u56fd\u969b\u30b7\u30f3\u30dd\u30b8\u30a6\u30e0\u8cc7\u6599\u96c6","raw_type":"conference output"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7207933237.pdf"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7144480642","https://openalex.org/W2062390204","https://openalex.org/W2754486406","https://openalex.org/W2314941718","https://openalex.org/W7208672606","https://openalex.org/W2015186918","https://openalex.org/W2121644725","https://openalex.org/W2343020080","https://openalex.org/W2053688007","https://openalex.org/W7145381635"],"abstract_inverted_index":{"[ABSTRACT]Synthetic":[0],"Aperture":[1],"Radar":[2],"(SAR)":[3],"is":[4,20],"recognized":[5],"as":[6,27,82,95,134],"a":[7,83],"powerful":[8],"surveillance":[9],"and":[10,72,79,94,140,168,172,176],"land":[11],"observation":[12],"purpose":[13],"system":[14,43,63,88,159],"these":[15],"days.":[16],"An":[17],"SAR":[18,62,87,158,178],"sensor":[19],"usually":[21],"loaded":[22],"on":[23],"moving":[24],"platform":[25],"such":[26,133],"aerial":[28],"vehicle":[29],"or":[30],"satellite":[31,78],"then":[32],"acquires":[33],"the":[34,58,75,80,100,109,122,130,145,170],"images":[35,179],"of":[36,57,77,112,138,147,164],"remote":[37],"area":[38],"in":[39,67,74],"interest.":[40],"Also":[41],"this":[42,151],"uses":[44,89],"microwave":[45,93,113],"for":[46],"its":[47,65],"own":[48],"illumination":[49],"source,":[50],"therefore":[51],"it":[52],"can":[53,161],"be":[54],"operated":[55],"regardless":[56],"weather":[59],"condition.":[60],"When":[61],"performs":[64],"mission":[66],"space,":[68],"there":[69],"are":[70],"ionosphere":[71],"air":[73],"path":[76],"target":[81],"propagation":[84],"medium.":[85],"Conventional":[86],"linearly":[90],"polarized":[91,156],"(LP)":[92],"LP":[96,175],"wave":[97],"traverses":[98],"through":[99],"ionosphere,":[101],"Faraday":[102],"rotation":[103],"(FR)":[104],"effect":[105],"occurs.":[106],"FR":[107],"makes":[108],"reference":[110],"plane":[111],"tilt":[114],"slightly,":[115],"consequently":[116],"causes":[117],"polarization":[118,126,165],"mismatch":[119,127,166],"when":[120],"receiving":[121],"backscattered":[123],"signal.":[124],"This":[125],"eventually":[128],"degrades":[129],"image":[131,135,182],"quality":[132],"burling,":[136],"degradation":[137],"contrast,":[139],"etc.":[141],"To":[142],"cover":[143],"up":[144],"problems":[146],"conventional":[148],"LP-SAR":[149],"system,":[150],"paper":[152],"proposes":[153],"that":[154],"circularly":[155],"(CP)":[157],"which":[160],"get":[162],"rid":[163],"theoretically":[167],"compare":[169],"pros":[171],"cons":[173],"between":[174],"CP":[177],"with":[180],"simulated":[181],"data.":[183]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2026-09-04T00:00:00"}
