{"id":"https://openalex.org/W2114967302","doi":"https://doi.org/10.1109/icassp.2008.4518178","title":"Radar clutter mitigation via space-time wavefront adaptive sensing","display_name":"Radar clutter mitigation via space-time wavefront adaptive sensing","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2114967302","doi":"https://doi.org/10.1109/icassp.2008.4518178","mag":"2114967302"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2008.4518178","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518178","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5024794538","display_name":"Igal Bilik","orcid":"https://orcid.org/0000-0002-0708-4038"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Igal Bilik","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Duke University, Durham, NC, USA","[Dept. of Electr. & Comput. Eng., Duke Univ., Durham, NC]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Duke University, Durham, NC, USA","institution_ids":["https://openalex.org/I170897317"]},{"raw_affiliation_string":"[Dept. of Electr. & Comput. Eng., Duke Univ., Durham, NC]","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007207141","display_name":"Oguz Kazanci","orcid":null},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Oguz Kazanci","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Duke University, Durham, NC, USA","[Dept. of Electr. & Comput. Eng., Duke Univ., Durham, NC]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Duke University, Durham, NC, USA","institution_ids":["https://openalex.org/I170897317"]},{"raw_affiliation_string":"[Dept. of Electr. & Comput. Eng., Duke Univ., Durham, NC]","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111692284","display_name":"Jeffrey Krolik","orcid":null},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jeffrey Krolik","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Duke University, Durham, NC, USA","[Dept. of Electr. & Comput. Eng., Duke Univ., Durham, NC]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Duke University, Durham, NC, USA","institution_ids":["https://openalex.org/I170897317"]},{"raw_affiliation_string":"[Dept. of Electr. & Comput. Eng., Duke Univ., Durham, NC]","institution_ids":["https://openalex.org/I170897317"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I170897317"],"apc_list":null,"apc_paid":null,"fwci":4.5236,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.92567007,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"2589","last_page":"2592"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9998000264167786,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9998000264167786,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.8661302328109741},{"id":"https://openalex.org/keywords/over-the-horizon-radar","display_name":"Over-the-horizon radar","score":0.7208396196365356},{"id":"https://openalex.org/keywords/space-time-adaptive-processing","display_name":"Space-time adaptive processing","score":0.709113359451294},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6999552845954895},{"id":"https://openalex.org/keywords/wavefront","display_name":"Wavefront","score":0.6952341794967651},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6830087304115295},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.49961066246032715},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4607011675834656},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.44870203733444214},{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.4479215443134308},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.4356745481491089},{"id":"https://openalex.org/keywords/radar-horizon","display_name":"Radar horizon","score":0.4244105815887451},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.4017393887042999},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3496699929237366},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33994829654693604},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.29809632897377014},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1888851523399353},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16434064507484436},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13340872526168823},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10140237212181091}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.8661302328109741},{"id":"https://openalex.org/C183617614","wikidata":"https://www.wikidata.org/wiki/Q332548","display_name":"Over-the-horizon radar","level":3,"score":0.7208396196365356},{"id":"https://openalex.org/C190203512","wikidata":"https://www.wikidata.org/wiki/Q7572182","display_name":"Space-time adaptive processing","level":5,"score":0.709113359451294},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6999552845954895},{"id":"https://openalex.org/C165699331","wikidata":"https://www.wikidata.org/wiki/Q461533","display_name":"Wavefront","level":2,"score":0.6952341794967651},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6830087304115295},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.49961066246032715},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4607011675834656},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.44870203733444214},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.4479215443134308},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.4356745481491089},{"id":"https://openalex.org/C131493965","wikidata":"https://www.wikidata.org/wiki/Q7279983","display_name":"Radar horizon","level":5,"score":0.4244105815887451},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.4017393887042999},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3496699929237366},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33994829654693604},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.29809632897377014},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1888851523399353},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16434064507484436},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13340872526168823},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10140237212181091},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2008.4518178","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518178","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.5799999833106995}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1898568326","https://openalex.org/W2077265798","https://openalex.org/W2093225945","https://openalex.org/W2128757624","https://openalex.org/W2142638745","https://openalex.org/W2150398806"],"related_works":["https://openalex.org/W1990275421","https://openalex.org/W1561185945","https://openalex.org/W2909691301","https://openalex.org/W4312199258","https://openalex.org/W2387710128","https://openalex.org/W2137973958","https://openalex.org/W4367146643","https://openalex.org/W4381745318","https://openalex.org/W2142283831","https://openalex.org/W2784019914"],"abstract_inverted_index":{"Space-time":[0],"adaptive":[1,33,47],"processing":[2,48,68],"(STAP)":[3],"in":[4],"complex":[5],"radar":[6,78],"propagation":[7],"and":[8,49,66,71,94],"inhomogeneous":[9],"clutter":[10,81],"environments":[11],"is":[12,20,24,61,84],"often":[13],"precluded":[14],"because":[15],"neither":[16],"the":[17],"target":[18],"wavefront":[19,32],"sufficiently":[21],"known":[22],"nor":[23],"signal-free":[25],"training":[26],"data":[27],"available.":[28],"In":[29,57,74],"recent":[30],"work,":[31],"sensing":[34],"(WAS)":[35],"was":[36],"proposed":[37],"to":[38,86],"overcome":[39],"these":[40],"challenges":[41],"by":[42],"combining":[43],"minimum":[44],"variance":[45],"(MV)":[46],"blind":[50],"source":[51],"separation":[52],"(BSS)":[53],"for":[54],"distributed":[55],"sources.":[56],"this":[58],"paper,":[59],"WAS":[60,83],"compared":[62],"with":[63],"conventional":[64],"BSS":[65,96],"MV":[67,88],"both":[69],"analytically":[70],"via":[72],"simulation.":[73],"an":[75],"over-":[76],"the-horizon":[77],"(OTHR)":[79],"spread-Doppler":[80],"environment,":[82],"shown":[85],"avoid":[87],"signal":[89],"cancellation":[90],"at":[91,99],"high":[92],"SNR":[93],"poor":[95],"threshold":[97],"performance":[98],"low":[100],"SNR.":[101]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}