{"id":"https://openalex.org/W2055582433","doi":"https://doi.org/10.1109/igarss.2014.6947006","title":"Investigation on near range SAR for inspecting inner structure of buildings","display_name":"Investigation on near range SAR for inspecting inner structure of buildings","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2055582433","doi":"https://doi.org/10.1109/igarss.2014.6947006","mag":"2055582433"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2014.6947006","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6947006","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 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/A5016303009","display_name":"Motoyuki Sato","orcid":"https://orcid.org/0000-0003-3888-2523"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Motoyuki Sato","raw_affiliation_strings":["Center for Northeast Asian Studies, Tohoku University, Sendai, Japan","Center for Northeast Asian Studies , Tohoku University , Sendai , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Northeast Asian Studies, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Center for Northeast Asian Studies , Tohoku University , Sendai , Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017687374","display_name":"Kazunori Takahashi","orcid":"https://orcid.org/0000-0002-3522-312X"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazunori Takahashi","raw_affiliation_strings":["Center for Northeast Asian Studies, Tohoku University, Sendai, Japan","Center for Northeast Asian Studies , Tohoku University , Sendai , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Northeast Asian Studies, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Center for Northeast Asian Studies , Tohoku University , Sendai , Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697642","display_name":"Hai Liu","orcid":"https://orcid.org/0000-0003-4494-1075"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hai Liu","raw_affiliation_strings":["Center for Northeast Asian Studies, Tohoku University, Sendai, Japan","Center for Northeast Asian Studies , Tohoku University , Sendai , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Northeast Asian Studies, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Center for Northeast Asian Studies , Tohoku University , Sendai , Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047611948","display_name":"Christian N. Koyama","orcid":"https://orcid.org/0000-0003-3469-9764"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Christian Koyama","raw_affiliation_strings":["Center for Northeast Asian Studies, Tohoku University, Sendai, Japan","Center for Northeast Asian Studies , Tohoku University , Sendai , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Northeast Asian Studies, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Center for Northeast Asian Studies , Tohoku University , Sendai , Japan","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I201537933"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2601","last_page":"2604"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13800","display_name":"Earthquake and Disaster Impact Studies","score":0.9186000227928162,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T13800","display_name":"Earthquake and Disaster Impact Studies","score":0.9186000227928162,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7462771534919739},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.626653790473938},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.6177583336830139},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5951552391052246},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.583358645439148},{"id":"https://openalex.org/keywords/3d-radar","display_name":"3D radar","score":0.4254084825515747},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4208522439002991},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.41929054260253906},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.40957799553871155},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14165356755256653},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1347990334033966},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09858298301696777}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7462771534919739},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.626653790473938},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.6177583336830139},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5951552391052246},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.583358645439148},{"id":"https://openalex.org/C81076408","wikidata":"https://www.wikidata.org/wiki/Q229387","display_name":"3D radar","level":5,"score":0.4254084825515747},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4208522439002991},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.41929054260253906},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.40957799553871155},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14165356755256653},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1347990334033966},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09858298301696777},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2014.6947006","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6947006","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.8299999833106995}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1596713114","https://openalex.org/W6635641621"],"related_works":["https://openalex.org/W3132446784","https://openalex.org/W2126462801","https://openalex.org/W2469797871","https://openalex.org/W2545123933","https://openalex.org/W3127689436","https://openalex.org/W3198014086","https://openalex.org/W1981675605","https://openalex.org/W2585813813","https://openalex.org/W2041414401","https://openalex.org/W2067093829"],"abstract_inverted_index":{"We":[0,60,117],"are":[1],"developing":[2],"radar":[3,58,77,121,135],"technology":[4],"to":[5,65,107],"inspect":[6],"the":[7,38,76,80,115,120,129],"inner":[8,112],"structure":[9,113],"of":[10,27,93,111,114,128,150,153],"wooden":[11,28,154],"buildings":[12],"suffered":[13],"from":[14],"strong":[15],"quake":[16],"by":[17,42],"earthquake.":[18],"GB-SAR":[19,46],"(Ground":[20],"Based":[21],"Synthetic":[22,99],"Aperture":[23,100],"Radar)":[24],"for":[25,71,91,141],"inspection":[26],"and":[29,32,37,52,73,84,132,148],"concrete":[30,96,146],"walls":[31],"structures":[33],"has":[34],"been":[35],"developed":[36],"system":[39,47],"was":[40],"evaluated":[41],"test":[43],"measurements.":[44],"The":[45],"uses":[48],"frequency":[49,63],"bandwidth":[50],"1-20GHz,":[51],"it":[53],"can":[54,67,88],"acquire":[55],"full":[56],"polarimetric":[57],"signal.":[59],"found":[61,85,118],"that":[62,75,86,119,134],"up":[64],"20GHz":[66],"be":[68,89],"usefully":[69],"used":[70,90,106],"inspection,":[72],"show":[74],"could":[78],"achieve":[79],"resolution":[81],"about":[82],"1.5cm,":[83],"t":[87],"detection":[92,149],"crack":[94],"inside":[95,144],"structure.":[97],"Then":[98],"(SAR)":[101],"Radar":[102],"signal":[103],"processing":[104],"is":[105,137],"reconstruct":[108],"3-dimenatioal":[109],"images":[110],"targets.":[116],"polarimetry":[122,136],"gives":[123],"us":[124],"very":[125],"precise":[126],"information":[127],"damaged":[130],"structures,":[131,147],"demonstrated":[133],"a":[138,145],"useful":[139],"tool":[140],"detecting":[142],"fractures":[143],"small":[151],"deformation":[152],"structures.":[155]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}