{"id":"https://openalex.org/W4387310408","doi":"https://doi.org/10.3390/rs15194808","title":"Space Target Tracking with the HRRP Characteristic-Aided Filter via Space-Based Radar","display_name":"Space Target Tracking with the HRRP Characteristic-Aided Filter via Space-Based Radar","publication_year":2023,"publication_date":"2023-10-03","ids":{"openalex":"https://openalex.org/W4387310408","doi":"https://doi.org/10.3390/rs15194808"},"language":"en","primary_location":{"id":"doi:10.3390/rs15194808","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15194808","pdf_url":"https://www.mdpi.com/2072-4292/15/19/4808/pdf?version=1696318774","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/15/19/4808/pdf?version=1696318774","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024302383","display_name":"Shuyu Zheng","orcid":"https://orcid.org/0000-0002-9214-4233"},"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":"Shuyu Zheng","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Automatic Target Recognition, College of Electronic Science and Technology, National University of Defense Technology (NUDT), Changsha 410073, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Automatic Target Recognition, College of Electronic Science and Technology, National University of Defense Technology (NUDT), Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091064916","display_name":"Libing Jiang","orcid":"https://orcid.org/0000-0002-6185-3432"},"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":"Libing Jiang","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Automatic Target Recognition, College of Electronic Science and Technology, National University of Defense Technology (NUDT), Changsha 410073, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Automatic Target Recognition, College of Electronic Science and Technology, National University of Defense Technology (NUDT), Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101657557","display_name":"Qingwei Yang","orcid":"https://orcid.org/0009-0006-6382-2097"},"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":"Qingwei Yang","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Automatic Target Recognition, College of Electronic Science and Technology, National University of Defense Technology (NUDT), Changsha 410073, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Automatic Target Recognition, College of Electronic Science and Technology, National University of Defense Technology (NUDT), Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111022975","display_name":"Yingjian Zhao","orcid":"https://orcid.org/0000-0001-5384-0693"},"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":"Yingjian Zhao","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Automatic Target Recognition, College of Electronic Science and Technology, National University of Defense Technology (NUDT), Changsha 410073, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Automatic Target Recognition, College of Electronic Science and Technology, National University of Defense Technology (NUDT), Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100697512","display_name":"Zhuang Wang","orcid":"https://orcid.org/0000-0002-8681-9660"},"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":true,"raw_author_name":"Zhuang Wang","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Automatic Target Recognition, College of Electronic Science and Technology, National University of Defense Technology (NUDT), Changsha 410073, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Automatic Target Recognition, College of Electronic Science and Technology, National University of Defense Technology (NUDT), Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100697512"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.7032,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.76374999,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"15","issue":"19","first_page":"4808","last_page":"4808"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9993000030517578,"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"}},"topics":[{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9993000030517578,"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"}},{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9980999827384949,"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":0.9958000183105469,"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/computer-science","display_name":"Computer science","score":0.6143208146095276},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5925388336181641},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5578144788742065},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4969635307788849},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.47548210620880127},{"id":"https://openalex.org/keywords/radar-tracker","display_name":"Radar tracker","score":0.46662792563438416},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4492267668247223},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.42543599009513855},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.41182196140289307},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34409600496292114},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16188088059425354},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09402486681938171}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6143208146095276},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5925388336181641},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5578144788742065},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4969635307788849},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.47548210620880127},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.46662792563438416},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4492267668247223},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.42543599009513855},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.41182196140289307},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34409600496292114},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16188088059425354},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09402486681938171},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs15194808","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15194808","pdf_url":"https://www.mdpi.com/2072-4292/15/19/4808/pdf?version=1696318774","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:4c6d27c2b14a45a08ceaae91073bdd08","is_oa":true,"landing_page_url":"https://doaj.org/article/4c6d27c2b14a45a08ceaae91073bdd08","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 15, Iss 19, p 4808 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/15/19/4808/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs15194808","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs15194808","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15194808","pdf_url":"https://www.mdpi.com/2072-4292/15/19/4808/pdf?version=1696318774","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.5699999928474426},{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.44999998807907104}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4387310408.pdf"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W588242912","https://openalex.org/W1909771825","https://openalex.org/W2014787937","https://openalex.org/W2049244691","https://openalex.org/W2105233799","https://openalex.org/W2106873007","https://openalex.org/W2110354007","https://openalex.org/W2110798624","https://openalex.org/W2137585588","https://openalex.org/W2161435744","https://openalex.org/W2296285620","https://openalex.org/W2398554122","https://openalex.org/W2517787832","https://openalex.org/W2557386232","https://openalex.org/W2611686980","https://openalex.org/W2734837415","https://openalex.org/W2801422522","https://openalex.org/W2810119484","https://openalex.org/W2888890149","https://openalex.org/W2901974889","https://openalex.org/W2923046896","https://openalex.org/W2944204835","https://openalex.org/W2963272312","https://openalex.org/W2965452554","https://openalex.org/W2981626019","https://openalex.org/W3092200657","https://openalex.org/W3099552904","https://openalex.org/W4285493224","https://openalex.org/W6750683555"],"related_works":["https://openalex.org/W2215635302","https://openalex.org/W2553357593","https://openalex.org/W337130175","https://openalex.org/W2380612839","https://openalex.org/W1567854708","https://openalex.org/W2394397806","https://openalex.org/W2653893021","https://openalex.org/W4235384131","https://openalex.org/W4238841260","https://openalex.org/W2347570245"],"abstract_inverted_index":{"Approaching":[0],"space":[1,12,26,70,103,198],"target":[2,48,71,96,128,199],"tracking":[3,44,49,73,122],"is":[4,21,36,90,138,151,164,177],"a":[5,79,141,147],"typical":[6],"and":[7,58,82,191,206,220],"challenging":[8],"mission":[9],"in":[10,38,47],"the":[11,18,25,32,53,83,99,108,112,121,127,131,155,168,179,182,195,204,209],"situational":[13],"awareness":[14],"(SSA)":[15],"field.":[16],"As":[17],"space-based":[19,33,76],"radar":[20,34,77],"able":[22],"to":[23,69,119,125,153],"monitor":[24],"targets":[27,104],"of":[28,102,111,134,181,197,208],"interest":[29],"full-weather":[30],"all-time,":[31],"system":[35],"utilized":[37,118],"this":[39],"paper.":[40],"However,":[41],"most":[42],"multi-target":[43],"(MTT)":[45],"filters":[46],"studies":[50],"merely":[51],"utilize":[52],"location":[54],"or":[55],"narrow":[56],"measurements,":[57],"many":[59],"potentially":[60],"valuable":[61],"electromagnetic":[62],"scattering":[63,156],"characteristics":[64,101],"are":[65,105],"missed,":[66],"which":[67,115],"leads":[68],"false":[72],"problems.":[74],"The":[75,174],"transmits":[78],"wide-band":[80],"signal,":[81],"measured":[84],"high-resolution":[85],"range":[86],"profile":[87],"(HRRP)":[88],"information":[89,219],"an":[91,161],"effective":[92],"characteristic":[93],"for":[94,166],"different":[95],"discrimination.":[97,200],"Therefore,":[98],"HRRP":[100,129,184,218],"implemented":[106],"into":[107],"update":[109],"recursion":[110],"MTT":[113],"filter,":[114,190],"can":[116,193],"be":[117],"improve":[120,154],"performance.":[123],"Then,":[124],"predict":[126],"sequence,":[130],"geometrical":[132],"theory":[133],"diffraction":[135],"(GTD)":[136],"model":[137],"utilized.":[139],"Additionally,":[140],"modified":[142],"spatial":[143],"spectrum":[144],"method":[145],"with":[146,222],"novel":[148],"covariance":[149],"matrix":[150],"designed":[152],"parameter":[157],"estimation":[158],"accuracy.":[159],"Finally,":[160],"adapting":[162],"threshold":[163,176],"devised":[165],"merging":[167],"Gaussian":[169],"mixture":[170],"(GM)":[171],"components":[172],"weights.":[173,224],"proposed":[175,183,210],"on":[178],"basis":[180],"characteristic-aided":[185],"probability":[186,211],"hypothesis":[187,212],"density":[188,213],"(PHD)":[189],"it":[192],"tackle":[194],"problem":[196],"Simulation":[201],"results":[202],"validate":[203],"effectiveness":[205],"robustness":[207],"(HGI-PHD)":[214],"filter":[215],"aided":[216],"by":[217],"improved":[221],"GM":[223]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
