{"id":"https://openalex.org/W2883834444","doi":"https://doi.org/10.1587/transcom.2018ebp3042","title":"Improvement of Ranging Accuracy during Interference Avoidance for Stepped FM Radar Using Khatri-Rao Product Extended-Phase Processing","display_name":"Improvement of Ranging Accuracy during Interference Avoidance for Stepped FM Radar Using Khatri-Rao Product Extended-Phase Processing","publication_year":2018,"publication_date":"2018-07-16","ids":{"openalex":"https://openalex.org/W2883834444","doi":"https://doi.org/10.1587/transcom.2018ebp3042","mag":"2883834444"},"language":"en","primary_location":{"id":"doi:10.1587/transcom.2018ebp3042","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transcom.2018ebp3042","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","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/A5028258317","display_name":"Keiji Jimi","orcid":null},"institutions":[{"id":"https://openalex.org/I17056963","display_name":"The University of Kitakyushu","ror":"https://ror.org/03mfefw72","country_code":"JP","type":"education","lineage":["https://openalex.org/I17056963"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keiji JIMI","raw_affiliation_strings":["Graduate School of Environmental Engineering, The University of Kitakyushu"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Environmental Engineering, The University of Kitakyushu","institution_ids":["https://openalex.org/I17056963"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045680739","display_name":"Matsunami Isamu","orcid":null},"institutions":[{"id":"https://openalex.org/I17056963","display_name":"The University of Kitakyushu","ror":"https://ror.org/03mfefw72","country_code":"JP","type":"education","lineage":["https://openalex.org/I17056963"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Isamu MATSUNAMI","raw_affiliation_strings":["Graduate School of Environmental Engineering, The University of Kitakyushu"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Environmental Engineering, The University of Kitakyushu","institution_ids":["https://openalex.org/I17056963"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113735142","display_name":"Ryohei Nakamura","orcid":null},"institutions":[{"id":"https://openalex.org/I11414854","display_name":"National Defence Academy","ror":"https://ror.org/021twv479","country_code":"IN","type":"education","lineage":["https://openalex.org/I11414854"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ryohei NAKAMURA","raw_affiliation_strings":["National Defense Academy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Defense Academy","institution_ids":["https://openalex.org/I11414854"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.1198,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.95705856,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"E102.B","issue":"1","first_page":"156","last_page":"164"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9797000288963318,"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":0.9797000288963318,"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/T11946","display_name":"Antenna Design and Optimization","score":0.972100019454956,"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":0.9537000060081482,"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/narrowband","display_name":"Narrowband","score":0.7851529121398926},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7515069246292114},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6008751392364502},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5612873435020447},{"id":"https://openalex.org/keywords/pulse-repetition-frequency","display_name":"Pulse repetition frequency","score":0.5206184387207031},{"id":"https://openalex.org/keywords/ranging","display_name":"Ranging","score":0.515161395072937},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4630456268787384},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4413508474826813},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4342227876186371},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4303287863731384},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4297507107257843},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.41693782806396484},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.22533005475997925},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09645134210586548},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.08208915591239929}],"concepts":[{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.7851529121398926},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7515069246292114},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6008751392364502},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5612873435020447},{"id":"https://openalex.org/C182862853","wikidata":"https://www.wikidata.org/wiki/Q575887","display_name":"Pulse repetition frequency","level":3,"score":0.5206184387207031},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.515161395072937},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4630456268787384},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4413508474826813},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4342227876186371},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4303287863731384},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4297507107257843},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.41693782806396484},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22533005475997925},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09645134210586548},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.08208915591239929}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/transcom.2018ebp3042","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transcom.2018ebp3042","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7286632482","display_name":"Study on a drone detection and classification technique using ultra-wideband radar","funder_award_id":"18K13772","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2016346959","https://openalex.org/W2121320241","https://openalex.org/W2131797282","https://openalex.org/W2136274821","https://openalex.org/W2158818730","https://openalex.org/W2165280565","https://openalex.org/W2249929091","https://openalex.org/W2334775053"],"related_works":["https://openalex.org/W4384112194","https://openalex.org/W2783354812","https://openalex.org/W2103009189","https://openalex.org/W4312958259","https://openalex.org/W4390813131","https://openalex.org/W2349383066","https://openalex.org/W1969901537","https://openalex.org/W4328132048","https://openalex.org/W4308259661","https://openalex.org/W1575090235"],"abstract_inverted_index":{"In":[0,97],"stepped":[1,108],"FM":[2,109],"radar,":[3],"the":[4,19,29,40,45,57,66,87,118,125,136,141],"transmitter":[5,58],"intermittently":[6],"transmits":[7],"narrowband":[8,51,78],"pulse":[9,26,52,67],"trains":[10],"of":[11,49,54,94,120,127],"frequencies":[12],"that":[13,135],"are":[14],"incremented":[15],"in":[16,39,86],"steps,":[17],"and":[18,27,90,123,144],"receiver":[20],"performs":[21],"phase":[22],"detection":[23],"on":[24],"each":[25],"applies":[28],"inverse":[30],"discrete":[31],"Fourier":[32],"transform":[33],"(IDFT)":[34],"to":[35,74,116],"create":[36],"ultra-short":[37],"pulses":[38],"time":[41],"domain.":[42],"Furthermore,":[43],"since":[44],"transmitted":[46],"signal":[47],"consists":[48],"a":[50,102],"train":[53,68],"different":[55],"frequencies,":[56],"can":[59],"avoid":[60],"arbitrary":[61],"frequency":[62],"bands":[63],"while":[64],"sending":[65],"(spectrum":[69],"holes),":[70],"allowing":[71],"these":[72],"systems":[73],"coexist":[75],"with":[76],"other":[77],"wireless":[79,95],"systems.":[80,96],"However,":[81],"spectrum":[82,103,121],"holes":[83,122],"cause":[84],"degradation":[85],"distance":[88,145],"resolution":[89,146],"range":[91,142],"sidelobe":[92,143],"characteristics":[93],"this":[98,128],"paper,":[99],"we":[100,133],"propose":[101],"hole":[104],"compensation":[105],"method":[106,129,138],"for":[107],"radars":[110],"using":[111],"Khatri-Rao":[112],"product":[113],"extended-phase":[114],"processing":[115],"overcome":[117],"problem":[119],"investigate":[124],"effectiveness":[126],"through":[130],"experiments.":[131],"Additionally,":[132],"demonstrate":[134],"proposed":[137],"dramatically":[139],"improves":[140],"characteristics.":[147]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
