{"id":"https://openalex.org/W1993938318","doi":"https://doi.org/10.1109/igarss.2010.5649960","title":"IMage formation algorithm for bistatic forward-looking SAR","display_name":"IMage formation algorithm for bistatic forward-looking SAR","publication_year":2010,"publication_date":"2010-07-01","ids":{"openalex":"https://openalex.org/W1993938318","doi":"https://doi.org/10.1109/igarss.2010.5649960","mag":"1993938318"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2010.5649960","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2010.5649960","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"article","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/A5032677320","display_name":"Robert Wang","orcid":"https://orcid.org/0000-0002-9850-7015"},"institutions":[{"id":"https://openalex.org/I206895457","display_name":"University of Siegen","ror":"https://ror.org/02azyry73","country_code":"DE","type":"education","lineage":["https://openalex.org/I206895457"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Robert Wang","raw_affiliation_strings":["Center of Sensorsystems (ZESS), University of Siegen, Siegen, Germany","Center for Sensorsystems (ZESS), University of Siegen (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Sensorsystems (ZESS), University of Siegen, Siegen, Germany","institution_ids":["https://openalex.org/I206895457"]},{"raw_affiliation_string":"Center for Sensorsystems (ZESS), University of Siegen (Germany)","institution_ids":["https://openalex.org/I206895457"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042744753","display_name":"Otmar Loffeld","orcid":"https://orcid.org/0000-0002-5413-6582"},"institutions":[{"id":"https://openalex.org/I206895457","display_name":"University of Siegen","ror":"https://ror.org/02azyry73","country_code":"DE","type":"education","lineage":["https://openalex.org/I206895457"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Otmar Loffeld","raw_affiliation_strings":["Center of Sensorsystems (ZESS), University of Siegen, Siegen, Germany","Center for Sensorsystems (ZESS), University of Siegen (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Sensorsystems (ZESS), University of Siegen, Siegen, Germany","institution_ids":["https://openalex.org/I206895457"]},{"raw_affiliation_string":"Center for Sensorsystems (ZESS), University of Siegen (Germany)","institution_ids":["https://openalex.org/I206895457"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025527003","display_name":"Holger Nies","orcid":"https://orcid.org/0000-0002-5520-5228"},"institutions":[{"id":"https://openalex.org/I206895457","display_name":"University of Siegen","ror":"https://ror.org/02azyry73","country_code":"DE","type":"education","lineage":["https://openalex.org/I206895457"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Holger Nies","raw_affiliation_strings":["Center of Sensorsystems (ZESS), University of Siegen, Siegen, Germany","Center for Sensorsystems (ZESS), University of Siegen (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Sensorsystems (ZESS), University of Siegen, Siegen, Germany","institution_ids":["https://openalex.org/I206895457"]},{"raw_affiliation_string":"Center for Sensorsystems (ZESS), University of Siegen (Germany)","institution_ids":["https://openalex.org/I206895457"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053877644","display_name":"Valerij Peters","orcid":null},"institutions":[{"id":"https://openalex.org/I206895457","display_name":"University of Siegen","ror":"https://ror.org/02azyry73","country_code":"DE","type":"education","lineage":["https://openalex.org/I206895457"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Valerij Peters","raw_affiliation_strings":["Center of Sensorsystems (ZESS), University of Siegen, Siegen, Germany","Center for Sensorsystems (ZESS), University of Siegen (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Sensorsystems (ZESS), University of Siegen, Siegen, Germany","institution_ids":["https://openalex.org/I206895457"]},{"raw_affiliation_string":"Center for Sensorsystems (ZESS), University of Siegen (Germany)","institution_ids":["https://openalex.org/I206895457"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I206895457"],"apc_list":null,"apc_paid":null,"fwci":43.0394,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.99300318,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"4091","last_page":"4094"},"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","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":0.9951000213623047,"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/bistatic-radar","display_name":"Bistatic radar","score":0.927643895149231},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.7808982133865356},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7342609763145447},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5564254522323608},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5156728029251099},{"id":"https://openalex.org/keywords/passive-radar","display_name":"Passive radar","score":0.5128124356269836},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4890511929988861},{"id":"https://openalex.org/keywords/point-target","display_name":"Point target","score":0.46912288665771484},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.4472179114818573},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.44431471824645996},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4251725971698761},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3020745515823364},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2676926255226135},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.23158112168312073},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1627122461795807},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15756016969680786}],"concepts":[{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.927643895149231},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.7808982133865356},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7342609763145447},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5564254522323608},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5156728029251099},{"id":"https://openalex.org/C151120012","wikidata":"https://www.wikidata.org/wiki/Q2143008","display_name":"Passive radar","level":5,"score":0.5128124356269836},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4890511929988861},{"id":"https://openalex.org/C2778999744","wikidata":"https://www.wikidata.org/wiki/Q7208292","display_name":"Point target","level":3,"score":0.46912288665771484},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.4472179114818573},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.44431471824645996},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4251725971698761},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3020745515823364},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2676926255226135},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.23158112168312073},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1627122461795807},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15756016969680786},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2010.5649960","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2010.5649960","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W230736055","https://openalex.org/W357677209","https://openalex.org/W1527747735","https://openalex.org/W1999707231","https://openalex.org/W2025969570","https://openalex.org/W2098663437","https://openalex.org/W2136704511","https://openalex.org/W2147207365","https://openalex.org/W2170883821","https://openalex.org/W2321585011","https://openalex.org/W2535243374","https://openalex.org/W6609014201","https://openalex.org/W6680072115"],"related_works":["https://openalex.org/W2141725556","https://openalex.org/W2379846177","https://openalex.org/W1657543024","https://openalex.org/W2129093881","https://openalex.org/W2151264810","https://openalex.org/W2140972436","https://openalex.org/W2544888868","https://openalex.org/W2166970034","https://openalex.org/W2044507784","https://openalex.org/W2581563652"],"abstract_inverted_index":{"The":[0,57,71],"conventional":[1],"monostatic":[2],"SAR":[3,21,119],"shows":[4],"a":[5,9,15,23,35,42,108,138],"limitation":[6],"of":[7,25,85,101,116],"achieving":[8],"high":[10],"azimuth":[11],"(angular)":[12],"resolution":[13],"if":[14],"forward-looking":[16,27,43,51,87,118],"geometry":[17],"is":[18,60,74,142,160],"used.":[19],"Bistatic":[20],"offers":[22],"possibility":[24],"the":[26,50,61,68,76,82,86,90,97,102,113,125,136,146,154,164],"formation":[28],"image,":[29],"e.g.":[30],"one":[31,59,73],"platform":[32,88],"operates":[33],"as":[34],"separated":[36],"illuminator":[37],"while":[38],"another":[39],"works":[40],"in":[41,153],"mode.":[44],"In":[45],"this":[46,123],"special":[47],"bistatic":[48,117,127],"configuration,":[49],"beam":[52],"will":[53,66,106],"introduce":[54],"two":[55,147],"problems.":[56],"first":[58],"significant":[62],"Doppler":[63,114],"shift,":[64],"which":[65,94],"produce":[67],"range-azimuth":[69],"coupling.":[70],"second":[72],"that":[75],"targets":[77],"located":[78],"at":[79],"symmetrically":[80],"about":[81],"flight":[83],"path":[84],"have":[89],"same":[91],"antenna-to-target":[92],"range":[93,98],"would":[95],"cause":[96],"migration":[99],"ambiguity":[100],"receiver.":[103],"This":[104],"paper":[105],"develop":[107],"mathematical":[109],"model":[110,166],"to":[111,144,162],"describe":[112],"characteristic":[115],"(BFLSAR).":[120],"Based":[121],"on":[122],"model,":[124],"previous":[126],"point":[128],"reference":[129],"spectrum":[130],"(BPTRS)":[131],"can":[132],"be":[133],"applied.":[134],"Using":[135],"BPTRS,":[137],"modified":[139],"range-Doppler":[140],"algorithm":[141],"proposed":[143,165],"handle":[145],"problems":[148],"and":[149,167],"focus":[150],"BFLSAR":[151],"data":[152],"azimuth-invariant":[155],"configuration.":[156],"Finally,":[157],"simulation":[158],"experiment":[159],"used":[161],"validate":[163],"processing":[168],"approach.":[169]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}