{"id":"https://openalex.org/W4391941886","doi":"https://doi.org/10.1109/tvt.2024.3365821","title":"Noise Reduction in Automotive Pulse Radar Using Signal Subspace and Presumed Ambiguity Function","display_name":"Noise Reduction in Automotive Pulse Radar Using Signal Subspace and Presumed Ambiguity Function","publication_year":2024,"publication_date":"2024-02-19","ids":{"openalex":"https://openalex.org/W4391941886","doi":"https://doi.org/10.1109/tvt.2024.3365821"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2024.3365821","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tvt.2024.3365821","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://research.aalto.fi/en/publications/c3e86b54-0099-4f60-97d4-ac7079352cb2","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076644584","display_name":"Luoyan Zhu","orcid":"https://orcid.org/0000-0001-6325-1817"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luoyan Zhu","raw_affiliation_strings":["School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-6325-1817","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027899296","display_name":"Yinsheng Liu","orcid":"https://orcid.org/0000-0003-3046-4888"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinsheng Liu","raw_affiliation_strings":["School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3046-4888","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055234860","display_name":"Sergiy A. Vorobyov","orcid":"https://orcid.org/0000-0001-7249-647X"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Sergiy A. Vorobyov","raw_affiliation_strings":["Department of Signal Processing and Acoustics, Aalto University, Espoo, Finland"],"raw_orcid":"https://orcid.org/0000-0001-7249-647X","affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Acoustics, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012981301","display_name":"Danping He","orcid":"https://orcid.org/0000-0002-0917-5013"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Danping He","raw_affiliation_strings":["School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0917-5013","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047648973","display_name":"Ke Guan","orcid":"https://orcid.org/0000-0001-7229-7446"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Guan","raw_affiliation_strings":["State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7229-7446","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100350955","display_name":"Zhangdui Zhong","orcid":"https://orcid.org/0000-0001-8889-7374"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhangdui Zhong","raw_affiliation_strings":["State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8889-7374","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101502219","display_name":"Liang Chang","orcid":"https://orcid.org/0000-0001-5112-4941"},"institutions":[{"id":"https://openalex.org/I4210143635","display_name":"State Radio Regulation Of China","ror":"https://ror.org/041100z65","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210143635","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Chang","raw_affiliation_strings":["State Radio Monitoring Center of China, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Radio Monitoring Center of China, Beijing, China","institution_ids":["https://openalex.org/I4210143635"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00855974,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"73","issue":"7","first_page":"10708","last_page":"10713"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11851","display_name":"Electromagnetic Compatibility and Measurements","score":0.9954000115394592,"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/T11851","display_name":"Electromagnetic Compatibility and Measurements","score":0.9954000115394592,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9951000213623047,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9814000129699707,"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/ambiguity-function","display_name":"Ambiguity function","score":0.6506931781768799},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.6034350991249084},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5318334698677063},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.513225793838501},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.48868778347969055},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4573994278907776},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.454928994178772},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4378300905227661},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.42287445068359375},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.33434468507766724},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27618712186813354},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23485484719276428},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15765896439552307},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15185517072677612},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.0816555917263031}],"concepts":[{"id":"https://openalex.org/C50878840","wikidata":"https://www.wikidata.org/wiki/Q3206297","display_name":"Ambiguity function","level":4,"score":0.6506931781768799},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.6034350991249084},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5318334698677063},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.513225793838501},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.48868778347969055},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4573994278907776},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.454928994178772},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4378300905227661},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.42287445068359375},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.33434468507766724},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27618712186813354},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23485484719276428},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15765896439552307},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15185517072677612},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.0816555917263031},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvt.2024.3365821","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tvt.2024.3365821","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"},{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/127672","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/c3e86b54-0099-4f60-97d4-ac7079352cb2","pdf_url":null,"source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/127672","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/c3e86b54-0099-4f60-97d4-ac7079352cb2","pdf_url":null,"source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":0.8100000023841858,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1507382696","display_name":null,"funder_award_id":"L221009","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G1770108265","display_name":"Communication networks and services","funder_award_id":"P2-0016","funder_id":"https://openalex.org/F4320322554","funder_display_name":"Javna Agencija za Raziskovalno Dejavnost RS"},{"id":"https://openalex.org/G1833644328","display_name":null,"funder_award_id":"62271043","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2081767737","display_name":null,"funder_award_id":"2022JBXT001","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G7052355602","display_name":null,"funder_award_id":"2022JBQY004","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322554","display_name":"Javna Agencija za Raziskovalno Dejavnost RS","ror":"https://ror.org/059bp8k51"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null},{"id":"https://openalex.org/F4320323067","display_name":"State Key Laboratory of Rail Traffic Control and Safety","ror":"https://ror.org/01yj56c84"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W595851582","https://openalex.org/W653761051","https://openalex.org/W1506558619","https://openalex.org/W1568122762","https://openalex.org/W2102882097","https://openalex.org/W2157195543","https://openalex.org/W2590141315","https://openalex.org/W2592680288","https://openalex.org/W2936072006","https://openalex.org/W2938567449","https://openalex.org/W3148892937","https://openalex.org/W3169121475","https://openalex.org/W4206073592","https://openalex.org/W4285192988","https://openalex.org/W4360584650","https://openalex.org/W4382203596","https://openalex.org/W6633879058"],"related_works":["https://openalex.org/W2886975191","https://openalex.org/W2371838995","https://openalex.org/W2039070126","https://openalex.org/W2053891874","https://openalex.org/W1499109479","https://openalex.org/W2132416824","https://openalex.org/W2360029516","https://openalex.org/W2389921391","https://openalex.org/W2390860292","https://openalex.org/W2396537367"],"abstract_inverted_index":{"Increasing":[0],"demand":[1],"for":[2,14,79,94,141],"target":[3,20,44,131],"detection":[4,162],"accuracy":[5],"under":[6],"complex":[7],"road":[8],"conditions":[9],"is":[10,37,105,127,136],"a":[11,59,63,73,133],"challenging":[12],"issue":[13],"Intelligent":[15],"Transport":[16],"System":[17],"(ITS).":[18],"Weak":[19],"signals":[21,126],"suffer":[22],"heavily":[23],"from":[24],"heavy":[25],"noise,":[26],"especially":[27],"at":[28],"low":[29],"signal-to-noise":[30],"ratio":[31],"(SNR).":[32],"Therefore,":[33],"effective":[34],"noise":[35,92,140],"reduction":[36,93],"crucial":[38],"to":[39,62,138,155],"enable":[40],"better":[41],"analysis":[42,148],"of":[43,58,72,82,91,109,159],"signals.":[45],"In":[46,100],"pulse":[47,95,103,142],"radar":[48,96],"applications,":[49],"the":[50,55,70,89,102,110,116,119,124,130,145,157],"ambiguity":[51],"function":[52,78],"(AF)":[53],"characterizes":[54],"time":[56],"response":[57],"filter":[60,135],"matched":[61],"given":[64],"finite":[65],"energy":[66],"signal":[67,84,120],"and":[68,149,161],"resembles":[69],"form":[71],"<inline-formula":[74],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[75],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex-math":[76],"notation=\"LaTeX\">$\\text{sinc}$</tex-math></inline-formula>":[77],"several":[80],"types":[81],"transmitted":[83],"waveforms.":[85,99],"This":[86],"paper":[87],"addresses":[88],"problem":[90],"with":[97],"such":[98],"particular,":[101],"shape":[104],"designed":[106],"in":[107,144],"terms":[108],"AF":[111],"function.":[112],"Furthermore,":[113],"inspired":[114],"by":[115,123,129],"fact":[117],"that":[118],"subspace":[121],"spanned":[122],"received":[125],"dominated":[128],"echoes,":[132],"low-rank":[134],"developed":[137],"reduce":[139],"echoes":[143],"eigen-domain.":[146],"Theoretical":[147],"simulation":[150],"results":[151],"are":[152],"both":[153],"presented":[154],"demonstrate":[156],"improvement":[158],"SNR":[160],"probability.":[163]},"counts_by_year":[],"updated_date":"2026-07-27T08:26:11.824852","created_date":"2025-10-10T00:00:00"}
