{"id":"https://openalex.org/W2073904275","doi":"https://doi.org/10.1109/lgrs.2014.2331754","title":"MIMO Distributed Imaging of Rotating Targets for Improved 2-D Resolution","display_name":"MIMO Distributed Imaging of Rotating Targets for Improved 2-D Resolution","publication_year":2014,"publication_date":"2014-07-24","ids":{"openalex":"https://openalex.org/W2073904275","doi":"https://doi.org/10.1109/lgrs.2014.2331754","mag":"2073904275"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2014.2331754","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2014.2331754","pdf_url":null,"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":null,"license_id":null,"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":"green","oa_url":"https://www.scopus.com/record/display.uri?eid=2-s2.0-84906787945&origin=resultslist&sort=plf-f&src=s&st1=10.1109%2fLGRS.2014.2331754&st2=&sid=9B262CDDE2B35C6FEB50BAD18BA56EE9.wsnAw8kcdt7IPYLO0V48gA%3a20&sot=b&sdt=b&sl=30&s=DOI%2810.1109%2fLGRS.2014.2331754%29&relpos=0&citeCnt=5&searchTerm=","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","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":true,"raw_author_name":"Debora Pastina","raw_affiliation_strings":["Dipartimento di Ingegneria dell'Informazione, Elettronica e Telecomunicazioni, University of Rome \u201cLa Sapienza\u201d, Rome, Italy","Dipt. di Ing. dell'Inf., Univ. of Rome \u201cLa Sapienza\u201d, Rome, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione, Elettronica e Telecomunicazioni, University of Rome \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dipt. di Ing. dell'Inf., Univ. of Rome \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","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, University of Rome \u201cLa Sapienza\u201d, Rome, Italy","Dipt. di Ing. dell'Inf., Univ. of Rome \u201cLa Sapienza\u201d, Rome, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione, Elettronica e Telecomunicazioni, University of Rome \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dipt. di Ing. dell'Inf., Univ. of Rome \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023392864","display_name":"Marta Bucciarelli","orcid":"https://orcid.org/0000-0001-5020-2610"},"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":"Marta Bucciarelli","raw_affiliation_strings":["Dipartimento di Ingegneria dell'Informazione, Elettronica e Telecomunicazioni, University of Rome \u201cLa Sapienza\u201d, Rome, Italy","Dipt. di Ing. dell'Inf., Univ. of Rome \u201cLa Sapienza\u201d, Rome, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione, Elettronica e Telecomunicazioni, University of Rome \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dipt. di Ing. dell'Inf., Univ. of Rome \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5059506132"],"corresponding_institution_ids":["https://openalex.org/I861853513"],"apc_list":null,"apc_paid":null,"fwci":5.6686,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.9518974,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"12","issue":"1","first_page":"190","last_page":"194"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9995999932289124,"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":0.9993000030517578,"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/computer-science","display_name":"Computer science","score":0.7124293446540833},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.7109249234199524},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6336803436279297},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5155410766601562},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5085374116897583},{"id":"https://openalex.org/keywords/radar-systems","display_name":"Radar systems","score":0.5071098804473877},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.48119980096817017},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.47658368945121765},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.463519424200058},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4601358473300934},{"id":"https://openalex.org/keywords/track","display_name":"Track (disk drive)","score":0.4131506383419037},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3223293125629425},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.25226980447769165},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.21295157074928284},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1517290472984314},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09001442790031433},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.0870864987373352},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.07529836893081665}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7124293446540833},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.7109249234199524},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6336803436279297},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5155410766601562},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5085374116897583},{"id":"https://openalex.org/C2984296375","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar systems","level":3,"score":0.5071098804473877},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.48119980096817017},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.47658368945121765},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.463519424200058},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4601358473300934},{"id":"https://openalex.org/C89992363","wikidata":"https://www.wikidata.org/wiki/Q5961558","display_name":"Track (disk drive)","level":2,"score":0.4131506383419037},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3223293125629425},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.25226980447769165},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.21295157074928284},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1517290472984314},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09001442790031433},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0870864987373352},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.07529836893081665},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lgrs.2014.2331754","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2014.2331754","pdf_url":null,"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":null,"license_id":null,"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:11573/904118","is_oa":true,"landing_page_url":"https://www.scopus.com/record/display.uri?eid=2-s2.0-84906787945&origin=resultslist&sort=plf-f&src=s&st1=10.1109%2fLGRS.2014.2331754&st2=&sid=9B262CDDE2B35C6FEB50BAD18BA56EE9.wsnAw8kcdt7IPYLO0V48gA%3a20&sot=b&sdt=b&sl=30&s=DOI%2810.1109%2fLGRS.2014.2331754%29&relpos=0&citeCnt=5&searchTerm=","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:iris.uniroma1.it:11573/904118","is_oa":true,"landing_page_url":"https://www.scopus.com/record/display.uri?eid=2-s2.0-84906787945&origin=resultslist&sort=plf-f&src=s&st1=10.1109%2fLGRS.2014.2331754&st2=&sid=9B262CDDE2B35C6FEB50BAD18BA56EE9.wsnAw8kcdt7IPYLO0V48gA%3a20&sot=b&sdt=b&sl=30&s=DOI%2810.1109%2fLGRS.2014.2331754%29&relpos=0&citeCnt=5&searchTerm=","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.800000011920929,"display_name":"Life below water"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306111","display_name":"U.S. Department of Commerce","ror":"https://ror.org/04chq2495"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1984399022","https://openalex.org/W2007953097","https://openalex.org/W2020092114","https://openalex.org/W2049380103","https://openalex.org/W2058154532","https://openalex.org/W2133665494","https://openalex.org/W2135669367","https://openalex.org/W2143616542","https://openalex.org/W2151036919","https://openalex.org/W2154063429","https://openalex.org/W2165845102","https://openalex.org/W2167678925","https://openalex.org/W2169000743","https://openalex.org/W2260504907","https://openalex.org/W3000404927","https://openalex.org/W3146032373","https://openalex.org/W6646524767","https://openalex.org/W6684644372","https://openalex.org/W6692742434"],"related_works":["https://openalex.org/W2225081517","https://openalex.org/W2091422131","https://openalex.org/W3006723060","https://openalex.org/W1537845529","https://openalex.org/W2357870142","https://openalex.org/W1585281834","https://openalex.org/W1589474306","https://openalex.org/W2006246348","https://openalex.org/W2536113358","https://openalex.org/W2152662390"],"abstract_inverted_index":{"This":[0],"letter":[1],"deals":[2],"with":[3,24],"the":[4,69,99],"multiple-input-multiple-output":[5],"distributed":[6,13,76,93],"radar":[7,34],"imaging":[8],"of":[9,71,101,109],"rotating":[10],"targets.":[11],"The":[12,30,74,91],"system":[14,94],"is":[15,79,86],"based":[16],"on":[17],"formation-flying":[18],"platforms,":[19,110],"which":[20],"can":[21,51,63],"be":[22,52,64,96],"configured":[23],"proper":[25],"cross-track":[26],"and":[27,43,47,54,81,84],"along-track":[28],"displacements.":[29],"platforms":[31],"carry":[32],"active":[33],"systems":[35],"transmitting":[36],"almost":[37],"orthogonal":[38],"waveforms;":[39],"exploiting":[40],"both":[41],"monostatic":[42],"bistatic":[44],"acquisitions,":[45],"range":[46],"cross-range":[48],"resolution":[49,59],"improvement":[50,61],"achieved,":[53],"a":[55,106],"maximum":[56],"theoretical":[57],"2-D":[58],"cell":[60],"factor":[62],"obtained":[65],"significantly":[66],"greater":[67],"than":[68],"number":[70],"flying":[72],"platforms.":[73],"required":[75],"focusing":[77],"technique":[78],"developed,":[80],"its":[82],"effectiveness":[83],"robustness":[85],"tested":[87],"against":[88],"simulated":[89],"data.":[90],"proposed":[92],"could":[95],"suitable":[97],"to":[98],"application":[100],"ship":[102],"target":[103],"imaging,":[104],"using":[105],"reconfigurable":[107],"formation":[108],"for":[111],"maritime":[112],"surveillance":[113],"in":[114],"wide":[115],"sea":[116],"areas.":[117]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}