{"id":"https://openalex.org/W2126575681","doi":"https://doi.org/10.1109/lgrs.2014.2337054","title":"Point Spread Function Analysis for GNSS-Based Multistatic SAR","display_name":"Point Spread Function Analysis for GNSS-Based Multistatic SAR","publication_year":2014,"publication_date":"2014-08-05","ids":{"openalex":"https://openalex.org/W2126575681","doi":"https://doi.org/10.1109/lgrs.2014.2337054","mag":"2126575681"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2014.2337054","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lgrs.2014.2337054","pdf_url":"https://ieeexplore.ieee.org/ielx7/8859/6881788/06871351.pdf","source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/8859/6881788/06871351.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052114803","display_name":"Fabrizio Santi","orcid":"https://orcid.org/0000-0003-3039-1690"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fabrizio Santi","raw_affiliation_strings":["Dipartimento di Ingegneria dell'Informazione, Elettronica e Telecomunicazioni (DIET), University of Rome \u201cLa Sapienza\u201d, Rome, Italy","Dipt. di Ing. dell'Inf., Elettron. e Telecomun., Univ. of Rome \u201cLa Sapienza, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione, Elettronica e Telecomunicazioni (DIET), University of Rome \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dipt. di Ing. dell'Inf., Elettron. e Telecomun., Univ. of Rome \u201cLa Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038756300","display_name":"Michail Antoniou","orcid":"https://orcid.org/0000-0003-2977-2031"},"institutions":[{"id":"https://openalex.org/I79619799","display_name":"University of Birmingham","ror":"https://ror.org/03angcq70","country_code":"GB","type":"education","lineage":["https://openalex.org/I79619799"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Michail Antoniou","raw_affiliation_strings":["School of Electronic, Electrical and Computer Engineering, University of Birmingham, Birmingham, U.K","[Sch. of Electron., Electr. & Comput. Eng., Univ. of Birmingham, Birmingham, UK]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic, Electrical and Computer Engineering, University of Birmingham, Birmingham, U.K","institution_ids":["https://openalex.org/I79619799"]},{"raw_affiliation_string":"[Sch. of Electron., Electr. & Comput. Eng., Univ. of Birmingham, Birmingham, UK]","institution_ids":["https://openalex.org/I79619799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059506132","display_name":"Debora Pastina","orcid":"https://orcid.org/0000-0002-8157-8909"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Debora Pastina","raw_affiliation_strings":["Dipartimento di Ingegneria dell'Informazione, Elettronica e Telecomunicazioni (DIET), University of Rome \u201cLa Sapienza\u201d, Rome, Italy","Dipt. di Ing. dell'Inf., Elettron. e Telecomun., Univ. of Rome \u201cLa Sapienza, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione, Elettronica e Telecomunicazioni (DIET), University of Rome \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dipt. di Ing. dell'Inf., Elettron. e Telecomun., Univ. of Rome \u201cLa Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":{"value":1580,"currency":"EUR","value_usd":1704},"fwci":158.481,"has_fulltext":true,"cited_by_count":93,"citation_normalized_percentile":{"value":0.99919379,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"12","issue":"2","first_page":"304","last_page":"308"},"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":0.9994000196456909,"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":0.9969000220298767,"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/gnss-applications","display_name":"GNSS applications","score":0.7378004789352417},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6338751316070557},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6129634976387024},{"id":"https://openalex.org/keywords/gnss-augmentation","display_name":"GNSS augmentation","score":0.50738924741745},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4400627017021179},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4192814826965332},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.2873721718788147},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.21936804056167603},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15128806233406067}],"concepts":[{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.7378004789352417},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6338751316070557},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6129634976387024},{"id":"https://openalex.org/C166212672","wikidata":"https://www.wikidata.org/wiki/Q2165162","display_name":"GNSS augmentation","level":4,"score":0.50738924741745},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4400627017021179},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4192814826965332},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.2873721718788147},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.21936804056167603},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15128806233406067},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/lgrs.2014.2337054","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lgrs.2014.2337054","pdf_url":"https://ieeexplore.ieee.org/ielx7/8859/6881788/06871351.pdf","source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"},{"id":"pmh:oai:iris.uniroma1.it:11573/904128","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/904128","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:pure.atira.dk:Publications/1542755c-1755-4457-8382-a8379af7f633","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306402634","display_name":"University of Birmingham Research Portal (University of Birmingham)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79619799","host_organization_name":"University of Birmingham","host_organization_lineage":["https://openalex.org/I79619799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:pure.atira.dk:openaire_cris_publications/1542755c-1755-4457-8382-a8379af7f633","is_oa":true,"landing_page_url":"https://research.birmingham.ac.uk/en/publications/1542755c-1755-4457-8382-a8379af7f633","pdf_url":null,"source":{"id":"https://openalex.org/S4306402634","display_name":"University of Birmingham Research Portal (University of Birmingham)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79619799","host_organization_name":"University of Birmingham","host_organization_lineage":["https://openalex.org/I79619799"],"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":"Santi, F, Antoniou, M & Pastina, D 2015, 'Point spread function analysis for GNSS-based multistatic SAR', IEEE Geoscience and Remote Sensing Letters, vol. 12, no. 2, 6871351, pp. 304-308. https://doi.org/10.1109/LGRS.2014.2337054","raw_type":"article"},{"id":"pmh:oai:pure.atira.dk:publications/1542755c-1755-4457-8382-a8379af7f633","is_oa":true,"landing_page_url":"https://research.birmingham.ac.uk/portal/en/publications/point-spread-function-analysis-for-gnssbased-multistatic-sar(1542755c-1755-4457-8382-a8379af7f633).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306402634","display_name":"University of Birmingham Research Portal (University of Birmingham)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79619799","host_organization_name":"University of Birmingham","host_organization_lineage":["https://openalex.org/I79619799"],"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":"","raw_type":""}],"best_oa_location":{"id":"doi:10.1109/lgrs.2014.2337054","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lgrs.2014.2337054","pdf_url":"https://ieeexplore.ieee.org/ielx7/8859/6881788/06871351.pdf","source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7492336697","display_name":null,"funder_award_id":"EP/G056838/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2126575681.pdf","grobid_xml":"https://content.openalex.org/works/W2126575681.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1538726897","https://openalex.org/W1569404175","https://openalex.org/W1760381049","https://openalex.org/W2008112672","https://openalex.org/W2025969570","https://openalex.org/W2059543856","https://openalex.org/W2066569390","https://openalex.org/W2067977206","https://openalex.org/W2083036227","https://openalex.org/W2089002695","https://openalex.org/W2099687038","https://openalex.org/W2100486279","https://openalex.org/W2113466417","https://openalex.org/W2120676778","https://openalex.org/W2145303893","https://openalex.org/W2147207365","https://openalex.org/W6637799717"],"related_works":["https://openalex.org/W4386936491","https://openalex.org/W3197004465","https://openalex.org/W2998303370","https://openalex.org/W4389860168","https://openalex.org/W2525440477","https://openalex.org/W2374813830","https://openalex.org/W4252699458","https://openalex.org/W3103057830","https://openalex.org/W1494365804","https://openalex.org/W3205180365"],"abstract_inverted_index":{"This":[0],"letter":[1],"presents":[2],"an":[3,71],"analysis":[4,100],"of":[5,34,55,74,101,114],"the":[6,99,111,115],"multistatic":[7,46,105],"point-spread":[8],"function":[9],"(MPSF)":[10],"for":[11,70,78,98],"passive":[12],"synthetic":[13],"aperture":[14],"radar":[15],"(SAR)":[16],"with":[17,59],"navigation":[18],"satellites":[19],"as":[20],"opportunity":[21,118],"transmitters":[22],"and":[23,77,89],"a":[24,31,60],"stationary":[25],"receiver.":[26],"It":[27],"is":[28,67],"shown":[29],"that":[30,48],"noncoherent":[32],"combination":[33],"bistatic":[35,62,75,80],"SAR":[36,63],"images,":[37],"obtained":[38,93],"by":[39],"multiple,":[40],"spatially":[41],"separated":[42],"satellites,":[43],"can":[44],"yield":[45],"imagery":[47],"may":[49],"be":[50,96],"essentially":[51],"improved":[52],"in":[53,104],"terms":[54],"resolution":[56,103],"when":[57],"compared":[58],"single":[61],"image.":[64],"The":[65,92],"MPSF":[66],"derived":[68],"analytically,":[69],"arbitrary":[72],"number":[73],"acquisitions":[76],"any":[79],"topologies.":[81],"Analytical":[82],"results":[83],"are":[84],"confirmed":[85],"using":[86],"both":[87],"simulated":[88],"experimental":[90],"data.":[91],"result":[94],"could":[95],"applied":[97],"spatial":[102],"real":[106],"time":[107],"radar,":[108],"thus":[109],"enabling":[110],"adaptive":[112],"selection":[113],"more":[116],"suitable":[117],"transmitters.":[119]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":11},{"year":2018,"cited_by_count":12},{"year":2017,"cited_by_count":10},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":6}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}