{"id":"https://openalex.org/W2004087216","doi":"https://doi.org/10.1109/igarss.2014.6946493","title":"Parameter estimation for SAR moving target detection using Fractional Fourier Transform","display_name":"Parameter estimation for SAR moving target detection using Fractional Fourier Transform","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2004087216","doi":"https://doi.org/10.1109/igarss.2014.6946493","mag":"2004087216"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2014.6946493","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6946493","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","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":null,"display_name":"Jian Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Wu","raw_affiliation_strings":["College of Electronic Science and Engineering, National University of Defense Technology, Changsha, Hunan, China","College of Electronic Science and Engineering, National University of Defense Technology, ChangSha, Hunan, China 410073#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, ChangSha, Hunan, China 410073#TAB#","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101651893","display_name":"Yongmei Jiang","orcid":"https://orcid.org/0000-0002-8656-2498"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongmei Jiang","raw_affiliation_strings":["College of Electronic Science and Engineering, National University of Defense Technology, Changsha, Hunan, China","College of Electronic Science and Engineering, National University of Defense Technology, ChangSha, Hunan, China 410073#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, ChangSha, Hunan, China 410073#TAB#","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082887216","display_name":"Gangyao Kuang","orcid":"https://orcid.org/0000-0003-2620-889X"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gangyao Kuang","raw_affiliation_strings":["College of Electronic Science and Engineering, National University of Defense Technology, Changsha, Hunan, China","College of Electronic Science and Engineering, National University of Defense Technology, ChangSha, Hunan, China 410073#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, ChangSha, Hunan, China 410073#TAB#","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068925981","display_name":"Jun L\u00fc","orcid":"https://orcid.org/0000-0003-3993-3150"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Lu","raw_affiliation_strings":["College of Electronic Science and Engineering, National University of Defense Technology, Changsha, Hunan, China","College of Electronic Science and Engineering, National University of Defense Technology, ChangSha, Hunan, China 410073#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, ChangSha, Hunan, China 410073#TAB#","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100396744","display_name":"Zhiyong Li","orcid":"https://orcid.org/0000-0003-3106-4333"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyong Li","raw_affiliation_strings":["College of Electronic Science and Engineering, National University of Defense Technology, Changsha, Hunan, China","College of Electronic Science and Engineering, National University of Defense Technology, ChangSha, Hunan, China 410073#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, ChangSha, Hunan, China 410073#TAB#","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"596","last_page":"599"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T11210","display_name":"Mathematical Analysis and Transform Methods","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.996999979019165,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.870622992515564},{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.8527747392654419},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6653118133544922},{"id":"https://openalex.org/keywords/chirp","display_name":"Chirp","score":0.6614781618118286},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.5367966890335083},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.536608874797821},{"id":"https://openalex.org/keywords/moving-target-indication","display_name":"Moving target indication","score":0.5259979963302612},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.48149120807647705},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4813331067562103},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4705531895160675},{"id":"https://openalex.org/keywords/spectral-density-estimation","display_name":"Spectral density estimation","score":0.46896520256996155},{"id":"https://openalex.org/keywords/phase-center","display_name":"Phase center","score":0.44667574763298035},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.44483819603919983},{"id":"https://openalex.org/keywords/short-time-fourier-transform","display_name":"Short-time Fourier transform","score":0.4424344003200531},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.37323421239852905},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3472191095352173},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.33164462447166443},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.2551116347312927},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2325398325920105},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.21779367327690125},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20322927832603455},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17838293313980103},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.13706538081169128},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.13607752323150635}],"concepts":[{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.870622992515564},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.8527747392654419},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6653118133544922},{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.6614781618118286},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.5367966890335083},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.536608874797821},{"id":"https://openalex.org/C162416716","wikidata":"https://www.wikidata.org/wiki/Q446180","display_name":"Moving target indication","level":5,"score":0.5259979963302612},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.48149120807647705},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4813331067562103},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4705531895160675},{"id":"https://openalex.org/C30049272","wikidata":"https://www.wikidata.org/wiki/Q6555326","display_name":"Spectral density estimation","level":3,"score":0.46896520256996155},{"id":"https://openalex.org/C7615733","wikidata":"https://www.wikidata.org/wiki/Q2085398","display_name":"Phase center","level":3,"score":0.44667574763298035},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.44483819603919983},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.4424344003200531},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.37323421239852905},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3472191095352173},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.33164462447166443},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.2551116347312927},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2325398325920105},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.21779367327690125},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20322927832603455},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17838293313980103},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.13706538081169128},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.13607752323150635},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2014.6946493","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6946493","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.44999998807907104,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1595934385","https://openalex.org/W2099991189","https://openalex.org/W2145576488","https://openalex.org/W2159567092","https://openalex.org/W2169757381","https://openalex.org/W2171662062","https://openalex.org/W2171912497"],"related_works":["https://openalex.org/W2205293609","https://openalex.org/W2143985734","https://openalex.org/W2353397954","https://openalex.org/W2065632335","https://openalex.org/W2254915314","https://openalex.org/W3025065882","https://openalex.org/W2360207186","https://openalex.org/W19668000","https://openalex.org/W1630261230","https://openalex.org/W4283717850"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"an":[3],"algorithm":[4],"for":[5],"multi-channel":[6],"SAR":[7],"ground":[8],"moving":[9,22,50,89],"target":[10,23,51],"detection":[11],"and":[12,53,94],"estimation":[13],"using":[14],"the":[15,21,27,38,45,47,71,83,88,92,95,103,109],"Fractional":[16],"Fourier":[17],"Transform(FrFT).":[18],"To":[19],"detect":[20],"with":[24],"low":[25],"speed,":[26],"clutter":[28],"is":[29,79,106],"first":[30],"suppressed":[31,44],"by":[32,66,108],"Displace":[33],"Phase":[34],"Center":[35],"Antenna(DPCA),":[36],"then":[37],"signal-to-clutter":[39],"can":[40,54,63,97],"be":[41,55,64,98],"enhanced.":[42],"Have":[43],"clutter,":[46],"echo":[48],"of":[49,70,102],"remains":[52],"regarded":[56],"as":[57],"a":[58],"chirp":[59],"signal":[60],"whose":[61],"parameters":[62],"estimated":[65],"FrFT.":[67],"FrFT,":[68],"one":[69],"most":[72],"widely":[73],"used":[74],"tools":[75],"to":[76,81],"time-frequency":[77],"analysis,":[78],"utilized":[80],"estimate":[82],"Doppler":[84],"parameters,":[85,90],"from":[86],"which":[87],"including":[91],"velocity":[93],"acceleration":[96],"obtained.":[99],"The":[100],"effectiveness":[101],"proposed":[104],"method":[105],"validated":[107],"simulation.":[110]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
