{"id":"https://openalex.org/W4383551510","doi":"https://doi.org/10.3390/rs15133421","title":"Research on 4-D Imaging of Holographic SAR Differential Tomography","display_name":"Research on 4-D Imaging of Holographic SAR Differential Tomography","publication_year":2023,"publication_date":"2023-07-06","ids":{"openalex":"https://openalex.org/W4383551510","doi":"https://doi.org/10.3390/rs15133421"},"language":"en","primary_location":{"id":"doi:10.3390/rs15133421","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15133421","pdf_url":"https://www.mdpi.com/2072-4292/15/13/3421/pdf?version=1688638663","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/15/13/3421/pdf?version=1688638663","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103073717","display_name":"Shuang Jin","orcid":"https://orcid.org/0009-0004-4530-2042"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuang Jin","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","Shenzhen Research Institute, Nanjing University of Aeronautics and Astronautics, Shenzhen 518000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Shenzhen Research Institute, Nanjing University of Aeronautics and Astronautics, Shenzhen 518000, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101568772","display_name":"Hui Bi","orcid":"https://orcid.org/0000-0002-9357-8412"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hui Bi","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","Shenzhen Research Institute, Nanjing University of Aeronautics and Astronautics, Shenzhen 518000, China"],"raw_orcid":"https://orcid.org/0000-0002-9357-8412","affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Shenzhen Research Institute, Nanjing University of Aeronautics and Astronautics, Shenzhen 518000, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082664273","display_name":"Jing Feng","orcid":"https://orcid.org/0000-0001-6594-3913"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Feng","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","Shenzhen Research Institute, Nanjing University of Aeronautics and Astronautics, Shenzhen 518000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Shenzhen Research Institute, Nanjing University of Aeronautics and Astronautics, Shenzhen 518000, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102981601","display_name":"Weihao Xu","orcid":"https://orcid.org/0000-0001-6133-1282"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weihao Xu","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","Shenzhen Research Institute, Nanjing University of Aeronautics and Astronautics, Shenzhen 518000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Shenzhen Research Institute, Nanjing University of Aeronautics and Astronautics, Shenzhen 518000, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112234330","display_name":"Jin Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jin Xu","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","Shenzhen Research Institute, Nanjing University of Aeronautics and Astronautics, Shenzhen 518000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Shenzhen Research Institute, Nanjing University of Aeronautics and Astronautics, Shenzhen 518000, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015233801","display_name":"Jingjing Zhang","orcid":"https://orcid.org/0000-0003-1180-6002"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingjing Zhang","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101568772"],"corresponding_institution_ids":["https://openalex.org/I9842412"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.7282,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.82593235,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"15","issue":"13","first_page":"3421","last_page":"3421"},"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":0.9998999834060669,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9988999962806702,"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":0.607571542263031},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5975186824798584},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5859804153442383},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.5757790207862854},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5498334765434265},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.5451211333274841},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.4601929485797882},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2148154079914093},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15308651328086853}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.607571542263031},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5975186824798584},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5859804153442383},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.5757790207862854},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5498334765434265},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.5451211333274841},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.4601929485797882},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2148154079914093},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15308651328086853}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs15133421","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15133421","pdf_url":"https://www.mdpi.com/2072-4292/15/13/3421/pdf?version=1688638663","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:735cc470c7524b13acd8a448e4e90c1a","is_oa":true,"landing_page_url":"https://doaj.org/article/735cc470c7524b13acd8a448e4e90c1a","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 15, Iss 13, p 3421 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/15/13/3421/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs15133421","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 15; Issue 13; Pages: 3421","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs15133421","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15133421","pdf_url":"https://www.mdpi.com/2072-4292/15/13/3421/pdf?version=1688638663","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.699999988079071,"display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G2857727568","display_name":null,"funder_award_id":"62271248","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5831207941","display_name":null,"funder_award_id":"2020B1515120060","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320332467","display_name":"U.S. Air Force","ror":"https://ror.org/006gmme17"},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4383551510.pdf"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W191569620","https://openalex.org/W1991346723","https://openalex.org/W2019090681","https://openalex.org/W2044127760","https://openalex.org/W2048289234","https://openalex.org/W2063463621","https://openalex.org/W2063826668","https://openalex.org/W2066218102","https://openalex.org/W2083347692","https://openalex.org/W2091256848","https://openalex.org/W2092284979","https://openalex.org/W2113638573","https://openalex.org/W2127271355","https://openalex.org/W2128659236","https://openalex.org/W2134686526","https://openalex.org/W2145250341","https://openalex.org/W2145877174","https://openalex.org/W2146508414","https://openalex.org/W2149755721","https://openalex.org/W2158549276","https://openalex.org/W2170367517","https://openalex.org/W2197537531","https://openalex.org/W2291553921","https://openalex.org/W2309863162","https://openalex.org/W2559331101","https://openalex.org/W2624906345","https://openalex.org/W2747930423","https://openalex.org/W2803446042","https://openalex.org/W2899901052","https://openalex.org/W2944794456","https://openalex.org/W2969466322","https://openalex.org/W2973035208","https://openalex.org/W2978587459","https://openalex.org/W3027989684","https://openalex.org/W3103439292","https://openalex.org/W3130540753","https://openalex.org/W4298326997","https://openalex.org/W4367016829","https://openalex.org/W6640450197","https://openalex.org/W6671159612","https://openalex.org/W6742780792"],"related_works":["https://openalex.org/W3006474185","https://openalex.org/W2483195039","https://openalex.org/W2281797687","https://openalex.org/W2358411735","https://openalex.org/W2048211457","https://openalex.org/W4250650723","https://openalex.org/W2068843146","https://openalex.org/W2462749609","https://openalex.org/W2047878547","https://openalex.org/W2006614959"],"abstract_inverted_index":{"Holographic":[0],"synthetic":[1,8],"aperture":[2,9],"radar":[3,10],"tomography":[4,14],"(HoloSAR)":[5],"combines":[6,58],"circular":[7],"(CSAR)":[11],"and":[12,63,81],"SAR":[13],"(TomoSAR)":[15],"to":[16,89,111],"enable":[17],"a":[18,30,36,82,100,130],"360\u00b0":[19],"azimuth":[20],"observation":[21],"of":[22,44,61,94,115,126],"the":[23,41,45,52,59,75,95,113,116,124,135],"considered":[24],"scene.":[25],"This":[26],"imaging":[27,55,71],"mode":[28],"achieves":[29],"high-resolution":[31],"three-dimensional":[32],"(3-D)":[33],"reconstruction":[34,93],"across":[35],"full":[37],"360\u00b0.":[38],"To":[39],"capture":[40],"deformation":[42],"information":[43],"observed":[46],"target,":[47],"this":[48,121],"paper":[49,122],"first":[50],"explores":[51],"differential":[53,64],"HoloSAR":[54],"mode,":[56],"which":[57],"technologies":[60],"CSAR":[62],"TomoSAR":[65],"(D-TomoSAR).":[66],"Then,":[67],"we":[68],"propose":[69],"an":[70],"method":[72],"based":[73,133],"on":[74,134],"orthogonal":[76],"matching":[77],"pursuit":[78],"(OMP)":[79],"algorithm":[80],"support":[83],"generalized":[84],"likelihood":[85],"ratio":[86],"(Sup-GLRT),":[87],"aiming":[88],"achieve":[90],"high-precision":[91],"multi-dimensional":[92],"surveillance":[96],"area.":[97],"In":[98],"addition,":[99],"statistical":[101],"outlier":[102],"removal":[103],"(SOR)":[104],"point":[105,118],"cloud":[106],"filtering":[107],"technique":[108],"is":[109],"applied":[110],"enhance":[112],"accuracy":[114],"reconstructed":[117,137],"cloud.":[119],"Finally,":[120],"presents":[123],"detection":[125],"vehicle":[127],"changes":[128],"in":[129],"parking":[131],"lot":[132],"3-D":[136],"results.":[138]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2023-07-08T00:00:00"}