{"id":"https://openalex.org/W3032308445","doi":"https://doi.org/10.1109/access.2020.2998602","title":"A Non-Linear Correction Method for Terahertz LFMCW Radar","display_name":"A Non-Linear Correction Method for Terahertz LFMCW Radar","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3032308445","doi":"https://doi.org/10.1109/access.2020.2998602","mag":"3032308445"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2998602","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2998602","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09103504.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09103504.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062232014","display_name":"Yade Li","orcid":"https://orcid.org/0000-0003-0632-2898"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yade Li","raw_affiliation_strings":["Beijing Key Laboratory of Millimeter Wave and Terahertz Technology, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-0632-2898","affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Millimeter Wave and Terahertz Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028602988","display_name":"Weidong Hu","orcid":"https://orcid.org/0000-0002-6051-3962"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weidong Hu","raw_affiliation_strings":["Beijing Key Laboratory of Millimeter Wave and Terahertz Technology, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6051-3962","affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Millimeter Wave and Terahertz Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100327456","display_name":"Xin Zhang","orcid":"https://orcid.org/0000-0002-4413-5084"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Zhang","raw_affiliation_strings":["Beijing Key Laboratory of Millimeter Wave and Terahertz Technology, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Millimeter Wave and Terahertz Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064355783","display_name":"Yunzhang Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunzhang Zhao","raw_affiliation_strings":["Beijing Key Laboratory of Millimeter Wave and Terahertz Technology, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Millimeter Wave and Terahertz Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019579257","display_name":"Jiaqi Ni","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaqi Ni","raw_affiliation_strings":["Beijing Key Laboratory of Millimeter Wave and Terahertz Technology, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Millimeter Wave and Terahertz Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025214219","display_name":"L.P. Ligthart","orcid":"https://orcid.org/0000-0001-8838-4560"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Leo P. Ligthart","raw_affiliation_strings":["Faculty of Electrical Engineering, Delft University of Technology, Delft, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Delft University of Technology, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.0094,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.75586794,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"8","issue":null,"first_page":"102784","last_page":"102794"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10752","display_name":"Terahertz technology and applications","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10752","display_name":"Terahertz technology and applications","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11803","display_name":"Superconducting and THz Device Technology","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11160","display_name":"Acoustic Wave Resonator Technologies","score":0.9962999820709229,"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/nonlinear-system","display_name":"Nonlinear system","score":0.5732925534248352},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5409326553344727},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5401086211204529},{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.4679953455924988},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44860225915908813},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.43020039796829224},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.4215278923511505},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3332921266555786},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3241838216781616},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2884413003921509},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2364630401134491},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20951911807060242},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1651228368282318},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09458184242248535}],"concepts":[{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5732925534248352},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5409326553344727},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5401086211204529},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.4679953455924988},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44860225915908813},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.43020039796829224},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.4215278923511505},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3332921266555786},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3241838216781616},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2884413003921509},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2364630401134491},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20951911807060242},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1651228368282318},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09458184242248535},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2998602","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2998602","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09103504.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:44330aa29414479fae8a4a54f456a5bb","is_oa":true,"landing_page_url":"https://doaj.org/article/44330aa29414479fae8a4a54f456a5bb","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 102784-102794 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2998602","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2998602","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09103504.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6899999976158142,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G3863659627","display_name":null,"funder_award_id":"61527805","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7312547826","display_name":"\u517c\u5177\u5feb\u901f\u4eba\u4f53\u6210\u50cf\u4e0e\u5371\u7206\u54c1\u5c5e\u6027\u68c0\u6d4b\u7684\u6beb\u7c73\u6ce2\u4e3b\u88ab\u52a8\u590d\u5408\u975e\u5408\u4f5c\u5b89\u68c0\u65b0\u4f53\u5236\u7814\u7a76","funder_award_id":"61731001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3032308445.pdf","grobid_xml":"https://content.openalex.org/works/W3032308445.grobid-xml"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W1644361343","https://openalex.org/W1975599342","https://openalex.org/W1976051475","https://openalex.org/W1990111135","https://openalex.org/W2001871228","https://openalex.org/W2014250850","https://openalex.org/W2018093327","https://openalex.org/W2028373922","https://openalex.org/W2034154064","https://openalex.org/W2062461670","https://openalex.org/W2065642904","https://openalex.org/W2091500670","https://openalex.org/W2093710708","https://openalex.org/W2093994034","https://openalex.org/W2094554701","https://openalex.org/W2101495655","https://openalex.org/W2110965352","https://openalex.org/W2113793579","https://openalex.org/W2123555542","https://openalex.org/W2144558198","https://openalex.org/W2147517352","https://openalex.org/W2155870990","https://openalex.org/W2161528540","https://openalex.org/W2171623130","https://openalex.org/W2184997410","https://openalex.org/W2264099979","https://openalex.org/W2343327700","https://openalex.org/W2556608173","https://openalex.org/W2598074112","https://openalex.org/W2746540047","https://openalex.org/W2762502501","https://openalex.org/W2782560659","https://openalex.org/W2788547425","https://openalex.org/W2810332653","https://openalex.org/W2920156004","https://openalex.org/W2953820545","https://openalex.org/W2985600167","https://openalex.org/W3000053865","https://openalex.org/W3000404927","https://openalex.org/W6654942708","https://openalex.org/W6743003340"],"related_works":["https://openalex.org/W2033952283","https://openalex.org/W2762687161","https://openalex.org/W2353254830","https://openalex.org/W2890072373","https://openalex.org/W2351210568","https://openalex.org/W2028421553","https://openalex.org/W4229079866","https://openalex.org/W3000002614","https://openalex.org/W2800192479","https://openalex.org/W3040184894"],"abstract_inverted_index":{"The":[0],"nonlinearity":[1,40,59,68,75,134,148],"in":[2,52,60,85,135,161],"terahertz":[3],"(THz)":[4],"linear":[5],"frequency":[6],"modulated":[7],"continuous":[8],"wave":[9],"(LFMCW)":[10],"radar":[11,178],"usually":[12],"blurs":[13],"the":[14,19,47,58,65,74,92,99,107,112,121,125,133,136,147,155,158,165,169,188,191,194],"range":[15,122,138],"profile":[16],"and":[17,42,111,168,190],"decreases":[18],"signal":[20],"to":[21,55,105,119,186],"noise":[22],"ratio,":[23],"hampering":[24],"applications":[25],"where":[26],"high":[27],"range-resolution":[28],"is":[29,50,150],"particularly":[30],"emphasized.":[31],"A":[32],"software":[33],"correction":[34,88],"method,":[35],"which":[36,90,152],"comprises":[37],"of":[38,94,124,157,193],"transmitted":[39,108],"estimation":[41],"nonlinear":[43,109],"phase":[44,100,115],"compensation":[45],"for":[46,146],"beat":[48],"signal,":[49],"proposed":[51,159],"this":[53],"paper":[54],"drastically":[56],"reduce":[57],"THz":[61],"LFMCW":[62],"radar.":[63],"Besides":[64],"commonly":[66],"considered":[67],"caused":[69],"by":[70,174],"voltage-controlled":[71],"oscillator":[72],"(VCO),":[73],"from":[76],"other":[77],"broadband":[78],"hardware":[79],"devices":[80],"have":[81],"also":[82],"been":[83,184],"included":[84],"our":[86,128],"modified":[87],"model,":[89],"gives":[91],"advantage":[93],"preciser":[95],"compensation.":[96],"Moreover,":[97],"utilizing":[98],"gradient":[101],"autofocus":[102],"(PGA)":[103],"method":[104,118,129,160],"estimate":[106],"term":[110],"residual":[113],"video":[114],"(RVP)":[116],"removal":[117],"remove":[120],"dependency":[123],"received":[126],"nonlinearity,":[127],"can":[130],"uniformly":[131],"compensate":[132],"whole":[137],"profile.":[139],"In":[140],"addition,":[141],"no":[142],"presupposed":[143],"parametric":[144],"model":[145],"waveform":[149],"needed,":[151],"further":[153],"strengthens":[154],"effectiveness":[156,192],"practical":[162],"use.":[163],"Both":[164],"simulated":[166],"data":[167],"real":[170],"tested":[171],"data,":[172],"acquired":[173],"a":[175],"190":[176],"GHz":[177,181],"with":[179],"60":[180],"bandwidth,":[182],"has":[183],"used":[185],"demonstrate":[187],"validity":[189],"method.":[195]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
