{"id":"https://openalex.org/W4400807279","doi":"https://doi.org/10.3390/rs16142648","title":"Range-Velocity Measurement Accuracy Improvement Based on Joint Spatiotemporal Characteristics of Multi-Input Multi-Output Radar","display_name":"Range-Velocity Measurement Accuracy Improvement Based on Joint Spatiotemporal Characteristics of Multi-Input Multi-Output Radar","publication_year":2024,"publication_date":"2024-07-19","ids":{"openalex":"https://openalex.org/W4400807279","doi":"https://doi.org/10.3390/rs16142648"},"language":"en","primary_location":{"id":"doi:10.3390/rs16142648","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16142648","pdf_url":"https://www.mdpi.com/2072-4292/16/14/2648/pdf?version=1721638169","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/2072-4292/16/14/2648/pdf?version=1721638169","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047904557","display_name":"Penghui Chen","orcid":"https://orcid.org/0000-0003-4912-2730"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Penghui Chen","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing 100191, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102432886","display_name":"Jinhao Song","orcid":"https://orcid.org/0009-0002-7628-6263"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinhao Song","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing 100191, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090310939","display_name":"Y. Bai","orcid":"https://orcid.org/0009-0005-6970-2558"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yujing Bai","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing 100191, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100384686","display_name":"Jun Wang","orcid":"https://orcid.org/0000-0002-1305-5735"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jun Wang","raw_affiliation_strings":["Hangzhou Innovation Institute, Beihang University, Hangzhou 310052, China","School of Electronic and Information Engineering, Beihang University, Beijing 100191, China"],"affiliations":[{"raw_affiliation_string":"Hangzhou Innovation Institute, Beihang University, Hangzhou 310052, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115595740","display_name":"Yang Du","orcid":"https://orcid.org/0009-0005-9825-6040"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Du","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing 100191, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5114191515","display_name":"Liuyang Tian","orcid":null},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liuyang Tian","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing 100191, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing 100191, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100384686"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":5.3322,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.94960777,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"16","issue":"14","first_page":"2648","last_page":"2648"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.996399998664856,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.996399998664856,"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/T12300","display_name":"Advanced Electrical Measurement Techniques","score":0.9958999752998352,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9916999936103821,"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/aliasing","display_name":"Aliasing","score":0.637753963470459},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5476981997489929},{"id":"https://openalex.org/keywords/nyquist\u2013shannon-sampling-theorem","display_name":"Nyquist\u2013Shannon sampling theorem","score":0.49855518341064453},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4861457049846649},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.47082072496414185},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4703163206577301},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.4619392156600952},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4397856593132019},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3788120448589325},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.34709155559539795},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2466527819633484},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20512136816978455},{"id":"https://openalex.org/keywords/undersampling","display_name":"Undersampling","score":0.16300037503242493},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.14892923831939697}],"concepts":[{"id":"https://openalex.org/C4069607","wikidata":"https://www.wikidata.org/wiki/Q868732","display_name":"Aliasing","level":3,"score":0.637753963470459},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5476981997489929},{"id":"https://openalex.org/C288623","wikidata":"https://www.wikidata.org/wiki/Q679800","display_name":"Nyquist\u2013Shannon sampling theorem","level":2,"score":0.49855518341064453},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4861457049846649},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.47082072496414185},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4703163206577301},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4619392156600952},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4397856593132019},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3788120448589325},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.34709155559539795},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2466527819633484},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20512136816978455},{"id":"https://openalex.org/C136536468","wikidata":"https://www.wikidata.org/wiki/Q1225894","display_name":"Undersampling","level":2,"score":0.16300037503242493},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.14892923831939697},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/rs16142648","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16142648","pdf_url":"https://www.mdpi.com/2072-4292/16/14/2648/pdf?version=1721638169","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:5d916c6690d2416092035c09d3b54a59","is_oa":true,"landing_page_url":"https://doaj.org/article/5d916c6690d2416092035c09d3b54a59","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 16, Iss 14, p 2648 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs16142648","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16142648","pdf_url":"https://www.mdpi.com/2072-4292/16/14/2648/pdf?version=1721638169","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/7","display_name":"Affordable and clean energy","score":0.6000000238418579}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4400807279.pdf"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W2152185946","https://openalex.org/W2160042527","https://openalex.org/W2582260454","https://openalex.org/W2593687808","https://openalex.org/W2758312561","https://openalex.org/W2902881626","https://openalex.org/W2996556493","https://openalex.org/W3045954126","https://openalex.org/W3091383403","https://openalex.org/W3118293846","https://openalex.org/W3122215521","https://openalex.org/W3135367777","https://openalex.org/W3157431685","https://openalex.org/W4224299055","https://openalex.org/W4225716276","https://openalex.org/W4308085467","https://openalex.org/W4323520849","https://openalex.org/W4385303127","https://openalex.org/W4385324500","https://openalex.org/W4386038370","https://openalex.org/W4390677389","https://openalex.org/W4394976268","https://openalex.org/W6632895285"],"related_works":["https://openalex.org/W2996441418","https://openalex.org/W2176079168","https://openalex.org/W4286614785","https://openalex.org/W3084192357","https://openalex.org/W2387422968","https://openalex.org/W2367359316","https://openalex.org/W2119250743","https://openalex.org/W1997066351","https://openalex.org/W4232991790","https://openalex.org/W2283343509"],"abstract_inverted_index":{"For":[0],"time":[1],"division":[2],"multiplexing":[3],"multiple":[4,6],"input":[5],"output":[7],"(TDM":[8],"MIMO)":[9],"millimeter":[10],"wave":[11],"radar,":[12],"the":[13,24,27,55,88,114,122],"measurement":[14,61,80],"of":[15,26,116,152],"target":[16],"range,":[17],"velocity":[18,38,53,98,119,131],"and":[19,37,52,118,150],"other":[20],"parameters":[21],"depends":[22],"on":[23,121],"phase":[25],"received":[28],"Intermediate":[29],"Frequency":[30],"(IF)":[31],"signal.":[32],"The":[33],"coupling":[34,115],"between":[35],"range":[36,51,96,117],"phases":[39],"occurs":[40],"when":[41],"measuring":[42,148],"moving":[43,154],"targets,":[44],"leading":[45],"to":[46,84,112,133],"inevitable":[47],"errors":[48,71,146],"in":[49,58,103,147],"calculating":[50],"from":[54],"phase,":[56],"which":[57],"turn":[59],"affects":[60],"accuracy.":[62,81],"Traditional":[63],"two-dimensional":[64],"fast":[65],"fourier":[66],"transform":[67],"(2D":[68],"FFT)":[69],"estimation":[70],"are":[72],"particularly":[73],"pronounced":[74],"at":[75],"high":[76],"velocity,":[77],"significantly":[78],"impacting":[79],"Additionally,":[82],"due":[83],"limitations":[85],"imposed":[86],"by":[87],"Nyquist":[89],"sampling":[90],"theorem,":[91],"there":[92],"is":[93],"a":[94,110,128],"restricted":[95],"for":[97,130],"measurements":[99],"that":[100,141],"can":[101],"result":[102],"aliasing.":[104],"In":[105],"this":[106,142],"study,":[107],"we":[108],"propose":[109],"method":[111,129],"address":[113],"based":[120],"original":[123],"signal":[124],"as":[125,127],"well":[126],"compensation":[132],"resolve":[134],"aliasing":[135],"issues.":[136],"Our":[137],"research":[138],"findings":[139],"demonstrate":[140],"approach":[143],"effectively":[144],"reduces":[145],"ranges":[149],"velocities":[151],"high-velocity":[153],"targets":[155],"while":[156],"efficiently":[157],"de-aliasing":[158],"velocities.":[159]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}