{"id":"https://openalex.org/W2245425203","doi":"https://doi.org/10.1109/tgrs.2015.2474144","title":"A Novel High-Precision Phase-Derived-Range Method for Direct Sampling LFM Radar","display_name":"A Novel High-Precision Phase-Derived-Range Method for Direct Sampling LFM Radar","publication_year":2015,"publication_date":"2015-10-26","ids":{"openalex":"https://openalex.org/W2245425203","doi":"https://doi.org/10.1109/tgrs.2015.2474144","mag":"2245425203"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2015.2474144","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2015.2474144","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-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/A5079293456","display_name":"Dekang Zhu","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":true,"raw_author_name":"Dekang Zhu","raw_affiliation_strings":["College of Electronic Science and Engineering, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054002392","display_name":"Yongxiang Liu","orcid":"https://orcid.org/0000-0002-0682-8365"},"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":"Yongxiang Liu","raw_affiliation_strings":["College of Electronic Science and Engineering, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101633393","display_name":"Kai Huo","orcid":"https://orcid.org/0000-0002-0508-8860"},"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":"Kai Huo","raw_affiliation_strings":["College of Electronic Science and Engineering, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100331131","display_name":"Xiang Li","orcid":"https://orcid.org/0000-0003-4383-6505"},"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":"Xiang Li","raw_affiliation_strings":["College of Electronic Science and Engineering, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5079293456"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":5.6756,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.95286691,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"54","issue":"2","first_page":"1131","last_page":"1141"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","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/T11038","display_name":"Advanced SAR Imaging Techniques","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/T10891","display_name":"Radar Systems and Signal Processing","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":0.998199999332428,"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/radar","display_name":"Radar","score":0.6858598589897156},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6463496685028076},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.5308241248130798},{"id":"https://openalex.org/keywords/pulse-doppler-radar","display_name":"Pulse-Doppler radar","score":0.5259730219841003},{"id":"https://openalex.org/keywords/flowchart","display_name":"Flowchart","score":0.5138897895812988},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.5004417896270752},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.491789847612381},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.48547986149787903},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.47334885597229004},{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.44852936267852783},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.43232786655426025},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.43087801337242126},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3969442546367645},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.32980287075042725},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2815404534339905},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.19336673617362976},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15581589937210083},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.11830669641494751},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11426955461502075},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10742759704589844}],"concepts":[{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6858598589897156},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6463496685028076},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.5308241248130798},{"id":"https://openalex.org/C139931591","wikidata":"https://www.wikidata.org/wiki/Q1029151","display_name":"Pulse-Doppler radar","level":4,"score":0.5259730219841003},{"id":"https://openalex.org/C72041958","wikidata":"https://www.wikidata.org/wiki/Q185092","display_name":"Flowchart","level":2,"score":0.5138897895812988},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5004417896270752},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.491789847612381},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.48547986149787903},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.47334885597229004},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.44852936267852783},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.43232786655426025},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.43087801337242126},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3969442546367645},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.32980287075042725},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2815404534339905},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.19336673617362976},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15581589937210083},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.11830669641494751},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11426955461502075},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10742759704589844},{"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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","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/tgrs.2015.2474144","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2015.2474144","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W174665412","https://openalex.org/W2016718430","https://openalex.org/W2040775178","https://openalex.org/W2071613656","https://openalex.org/W2123587508","https://openalex.org/W2149304112","https://openalex.org/W2286534403","https://openalex.org/W2357709044","https://openalex.org/W4249589284","https://openalex.org/W4250850237","https://openalex.org/W6607051068","https://openalex.org/W6706614113"],"related_works":["https://openalex.org/W3021331204","https://openalex.org/W2083177035","https://openalex.org/W2164422133","https://openalex.org/W2011052257","https://openalex.org/W2157850229","https://openalex.org/W3153065922","https://openalex.org/W2014777153","https://openalex.org/W2105285211","https://openalex.org/W125162364","https://openalex.org/W3127438557"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,61],"have":[4,62,90,102],"proposed":[5],"a":[6,27,75,104],"phase-derived-range":[7],"(PDR)":[8],"method":[9,18],"for":[10,54,108,111],"direct":[11,113],"sampling":[12,114],"of":[13,21,26,46,51,87,98],"linear-frequency-modulated":[14],"radar":[15,83,88,123],"signals.":[16],"This":[17],"is":[19,50,64],"capable":[20],"measuring":[22],"multiple":[23],"scatterers'":[24],"ranges":[25],"target":[28,55],"and":[29,49,118,128],"yields":[30],"root-mean-squared":[31],"range":[32,71],"error":[33],"values":[34],"at":[35],"subwavelength":[36],"level;":[37],"therefore,":[38],"it":[39],"has":[40],"great":[41],"potential":[42],"to":[43],"measure":[44],"micromotions":[45],"moving":[47],"targets":[48],"significant":[52],"importance":[53],"recognition.":[56],"The":[57],"main":[58],"challenge":[59],"that":[60],"solved":[63],"extracting":[65],"ambiguous":[66],"Doppler":[67],"phases":[68],"from":[69],"high-resolution":[70],"profiles":[72],"generated":[73],"through":[74],"match":[76],"filter.":[77],"For":[78],"guiding":[79],"the":[80,96,130],"implementation":[81],"in":[82],"systems,":[84],"restraint":[85],"conditions":[86],"parameters":[89],"been":[91],"systematically":[92],"justified":[93],"based":[94],"on":[95],"principle":[97],"ambiguity":[99],"resolution.":[100],"We":[101],"provided":[103],"systematic":[105],"algorithm":[106],"flowchart":[107],"PDR,":[109],"especially":[110],"wideband":[112],"radars.":[115],"Both":[116],"simulated":[117],"experimental":[119],"results":[120],"under":[121],"different":[122],"parameter":[124],"settings":[125],"are":[126],"presented":[127],"validate":[129],"performance.":[131]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
