{"id":"https://openalex.org/W2032084486","doi":"https://doi.org/10.1109/isspa.2012.6310465","title":"FFT-based auto-correlation estimation (FACE) for extended radar pulse integration subject to large doppler change","display_name":"FFT-based auto-correlation estimation (FACE) for extended radar pulse integration subject to large doppler change","publication_year":2012,"publication_date":"2012-07-01","ids":{"openalex":"https://openalex.org/W2032084486","doi":"https://doi.org/10.1109/isspa.2012.6310465","mag":"2032084486"},"language":"en","primary_location":{"id":"doi:10.1109/isspa.2012.6310465","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2012.6310465","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 11th International Conference on Information Science, Signal Processing and their Applications (ISSPA)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5023894377","display_name":"Erik Blasch","orcid":"https://orcid.org/0000-0001-6894-6108"},"institutions":[{"id":"https://openalex.org/I1280414376","display_name":"United States Air Force Research Laboratory","ror":"https://ror.org/02e2egq70","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280414376","https://openalex.org/I1330347796","https://openalex.org/I4210102105","https://openalex.org/I4389425425"]},{"id":"https://openalex.org/I2799950915","display_name":"Wright-Patterson Air Force Base","ror":"https://ror.org/0097e1k27","country_code":"US","type":"other","lineage":["https://openalex.org/I1330347796","https://openalex.org/I2799950915","https://openalex.org/I4210089612","https://openalex.org/I4210102105"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Erik Blasch","raw_affiliation_strings":["Air Force Research Lab, WPAFB, OH","Air Force Research Lab, 2241 Avionics Circle, WPAFB, OH 45433, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Air Force Research Lab, WPAFB, OH","institution_ids":["https://openalex.org/I1280414376","https://openalex.org/I2799950915"]},{"raw_affiliation_string":"Air Force Research Lab, 2241 Avionics Circle, WPAFB, OH 45433, USA","institution_ids":["https://openalex.org/I1280414376"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084920610","display_name":"Chun Yang","orcid":"https://orcid.org/0000-0002-2816-1266"},"institutions":[{"id":"https://openalex.org/I1280414376","display_name":"United States Air Force Research Laboratory","ror":"https://ror.org/02e2egq70","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280414376","https://openalex.org/I1330347796","https://openalex.org/I4210102105","https://openalex.org/I4389425425"]},{"id":"https://openalex.org/I2799950915","display_name":"Wright-Patterson Air Force Base","ror":"https://ror.org/0097e1k27","country_code":"US","type":"other","lineage":["https://openalex.org/I1330347796","https://openalex.org/I2799950915","https://openalex.org/I4210089612","https://openalex.org/I4210102105"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chun Yang","raw_affiliation_strings":["Air Force Research Lab, WPAFB, OH","Sigtem Technology, Inc., 1343 Parrott Drive, San Mateo, CA 94402, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Air Force Research Lab, WPAFB, OH","institution_ids":["https://openalex.org/I1280414376","https://openalex.org/I2799950915"]},{"raw_affiliation_string":"Sigtem Technology, Inc., 1343 Parrott Drive, San Mateo, CA 94402, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"1153","last_page":"1158"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9991000294685364,"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":0.9991000294685364,"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":0.9983000159263611,"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/autocorrelation","display_name":"Autocorrelation","score":0.7286732196807861},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.7019174098968506},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6533992886543274},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6170757412910461},{"id":"https://openalex.org/keywords/chirp","display_name":"Chirp","score":0.5823186635971069},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5528770685195923},{"id":"https://openalex.org/keywords/pulse-doppler-radar","display_name":"Pulse-Doppler radar","score":0.5178956985473633},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.4573589563369751},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4456089437007904},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44393470883369446},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.42180880904197693},{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.41251328587532043},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3757472038269043},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26595550775527954},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2657928466796875},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.20442673563957214},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18969297409057617},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17319422960281372},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.16734382510185242},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16186562180519104},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.12316939234733582}],"concepts":[{"id":"https://openalex.org/C5297727","wikidata":"https://www.wikidata.org/wiki/Q786970","display_name":"Autocorrelation","level":2,"score":0.7286732196807861},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.7019174098968506},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6533992886543274},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6170757412910461},{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.5823186635971069},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5528770685195923},{"id":"https://openalex.org/C139931591","wikidata":"https://www.wikidata.org/wiki/Q1029151","display_name":"Pulse-Doppler radar","level":4,"score":0.5178956985473633},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.4573589563369751},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4456089437007904},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44393470883369446},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.42180880904197693},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.41251328587532043},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3757472038269043},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26595550775527954},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2657928466796875},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.20442673563957214},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18969297409057617},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17319422960281372},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16734382510185242},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16186562180519104},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.12316939234733582},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isspa.2012.6310465","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2012.6310465","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 11th International Conference on Information Science, Signal Processing and their Applications (ISSPA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W595851582","https://openalex.org/W1525535255","https://openalex.org/W1538006934","https://openalex.org/W1538557959","https://openalex.org/W1543569270","https://openalex.org/W1568122762","https://openalex.org/W1615817705","https://openalex.org/W1632305101","https://openalex.org/W1965392255","https://openalex.org/W1967023114","https://openalex.org/W1975683199","https://openalex.org/W2006366850","https://openalex.org/W2011418118","https://openalex.org/W2019618606","https://openalex.org/W2035956884","https://openalex.org/W2043923685","https://openalex.org/W2066887872","https://openalex.org/W2100167522","https://openalex.org/W2121260731","https://openalex.org/W2124456571","https://openalex.org/W2127769464","https://openalex.org/W2152469213","https://openalex.org/W2160985656","https://openalex.org/W4206180546","https://openalex.org/W4240917216","https://openalex.org/W6651935080","https://openalex.org/W6659376955","https://openalex.org/W6678576675"],"related_works":["https://openalex.org/W2141591718","https://openalex.org/W3028490874","https://openalex.org/W2033082431","https://openalex.org/W2136561036","https://openalex.org/W2612374028","https://openalex.org/W2080574932","https://openalex.org/W2536326528","https://openalex.org/W4296525607","https://openalex.org/W2295598832","https://openalex.org/W2021217130"],"abstract_inverted_index":{"In":[0,79],"such":[1],"applications":[2],"as":[3,23,168],"detection":[4],"and":[5,97,122],"tracking":[6],"of":[7,28,114,132,158,164],"stealthy":[8],"targets,":[9],"it":[10],"is":[11,66,149],"often":[12],"necessary":[13],"to":[14,24,42,46,68,118,154,170],"integrate":[15],"radar":[16,90],"pulses":[17],"over":[18],"an":[19],"extended":[20,89],"period":[21],"so":[22],"accumulate":[25],"the":[26,52,63,71,95,112,115,119,123,130,144,156,159,171],"strength":[27],"target":[29],"returns":[30],"while":[31],"averaging":[32],"out":[33],"noise.":[34],"The":[35],"autocorrelation":[36,125],"estimate":[37],"(ACE)":[38],"method":[39,59,73,87,117,161],"was":[40],"shown":[41],"be":[43],"less":[44],"sensitive":[45],"changes":[47],"in":[48,109,147],"Doppler":[49,64],"frequency":[50,65,140,148],"than":[51],"fast":[53],"Fourier":[54],"transform":[55,121],"(FFT)-based":[56],"coherent":[57],"integration":[58,92],"[1].":[60],"However,":[61],"when":[62],"subject":[67],"large":[69],"changes,":[70],"ACE":[72,98,172],"still":[74],"suffers":[75],"from":[76],"performance":[77],"degradation.":[78],"this":[80,110],"paper,":[81,111],"we":[82,101],"set":[83],"forth":[84],"a":[85,133,138],"new":[86,116,160],"for":[88,162],"pulse":[91],"that":[93],"combines":[94],"FFT":[96],"methods,":[99],"which":[100],"call":[102],"FACE.":[103],"Among":[104],"various":[105],"existing":[106],"techniques":[107],"analyzed":[108],"connections":[113],"Wigner-Ville":[120],"cyclic":[124],"function":[126,136],"are":[127,152],"emphasized.":[128],"For":[129],"case":[131],"quadratic":[134],"phase":[135],"or":[137],"linear":[139],"modulation":[141],"(LFM)":[142],"where":[143],"change":[145],"rate":[146],"constant,":[150],"simulations":[151],"presented":[153],"demonstrate":[155],"functionality":[157],"estimation":[163],"chirp":[165],"signal":[166],"parameters":[167],"compared":[169],"method.":[173]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
