{"id":"https://openalex.org/W2969380192","doi":"https://doi.org/10.1109/icufn.2019.8806185","title":"Implementation of DPSK-based Obstacle Detection System using UItrasound for Vehicles","display_name":"Implementation of DPSK-based Obstacle Detection System using UItrasound for Vehicles","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2969380192","doi":"https://doi.org/10.1109/icufn.2019.8806185","mag":"2969380192"},"language":"en","primary_location":{"id":"doi:10.1109/icufn.2019.8806185","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icufn.2019.8806185","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Eleventh International Conference on Ubiquitous and Future Networks (ICUFN)","raw_type":"proceedings-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/A5042497840","display_name":"Donghee Yi","orcid":"https://orcid.org/0000-0003-3099-0458"},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Donghee Yi","raw_affiliation_strings":["Department of Electric and Electronic Engineering, Pusan National University, Busan, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electric and Electronic Engineering, Pusan National University, Busan, Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079039522","display_name":"Jaehan Joo","orcid":"https://orcid.org/0009-0009-5271-8982"},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaehan Joo","raw_affiliation_strings":["Department of Electric and Electronic Engineering, Pusan National University, Busan, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electric and Electronic Engineering, Pusan National University, Busan, Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041273969","display_name":"Suk Chan Kim","orcid":"https://orcid.org/0000-0002-5699-8565"},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Suk Chan Kim","raw_affiliation_strings":["Department of Electric and Electronic Engineering, Pusan National University, Busan, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electric and Electronic Engineering, Pusan National University, Busan, Korea","institution_ids":["https://openalex.org/I4921948"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4921948"],"apc_list":null,"apc_paid":null,"fwci":0.2552,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.60121378,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"614","last_page":"616"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11099","display_name":"Autonomous Vehicle Technology and Safety","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T11099","display_name":"Autonomous Vehicle Technology and Safety","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9922999739646912,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/obstacle","display_name":"Obstacle","score":0.722581148147583},{"id":"https://openalex.org/keywords/direct-sequence-spread-spectrum","display_name":"Direct-sequence spread spectrum","score":0.7044395804405212},{"id":"https://openalex.org/keywords/ultrasonic-sensor","display_name":"Ultrasonic sensor","score":0.6910406351089478},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6433334350585938},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6234776377677917},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.571919322013855},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4837394058704376},{"id":"https://openalex.org/keywords/sonar","display_name":"Sonar","score":0.46114403009414673},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.4597833752632141},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.452398419380188},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.4367710053920746},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4358747899532318},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.43061214685440063},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.41456273198127747},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.41029563546180725},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22719329595565796},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21608003973960876},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.1928572952747345},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16600096225738525},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.16199564933776855},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.1575392782688141},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1530362069606781},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.0716906487941742}],"concepts":[{"id":"https://openalex.org/C2776650193","wikidata":"https://www.wikidata.org/wiki/Q264661","display_name":"Obstacle","level":2,"score":0.722581148147583},{"id":"https://openalex.org/C194491627","wikidata":"https://www.wikidata.org/wiki/Q1334354","display_name":"Direct-sequence spread spectrum","level":4,"score":0.7044395804405212},{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.6910406351089478},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6433334350585938},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6234776377677917},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.571919322013855},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4837394058704376},{"id":"https://openalex.org/C555745239","wikidata":"https://www.wikidata.org/wiki/Q133220","display_name":"Sonar","level":2,"score":0.46114403009414673},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.4597833752632141},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.452398419380188},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.4367710053920746},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4358747899532318},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.43061214685440063},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.41456273198127747},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.41029563546180725},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22719329595565796},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21608003973960876},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.1928572952747345},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16600096225738525},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.16199564933776855},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.1575392782688141},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1530362069606781},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0716906487941742},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icufn.2019.8806185","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icufn.2019.8806185","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Eleventh International Conference on Ubiquitous and Future Networks (ICUFN)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1997572213","https://openalex.org/W2157665065","https://openalex.org/W2164955049","https://openalex.org/W2168657514","https://openalex.org/W6684829158"],"related_works":["https://openalex.org/W4224302876","https://openalex.org/W2304504342","https://openalex.org/W2358841638","https://openalex.org/W2362112362","https://openalex.org/W2394108910","https://openalex.org/W242789257","https://openalex.org/W2720413303","https://openalex.org/W2360749942","https://openalex.org/W2385187332","https://openalex.org/W2366512270"],"abstract_inverted_index":{"When":[0],"an":[1,7,24],"obstacle":[2,77],"is":[3,29,56,62,67],"detected":[4],"by":[5,16,35,129],"using":[6,109],"ultrasonic":[8,19,41,54],"sensor,":[9],"a":[10,75,80],"signal":[11,34,42,125],"other":[12,18],"than":[13],"that":[14,124],"transmitted":[15],"the":[17,33,37,40,46,50,53,59,85,88,92,130,134],"sensor":[20,55],"may":[21],"act":[22],"as":[23,98],"interference":[25],"signal.":[26,135],"Therefore,":[27,84],"it":[28,71,121],"possible":[30,128],"to":[31,73,79,99],"distinguish":[32],"inserting":[36],"ID":[38],"into":[39],"and":[43,91,103,111,115,120],"mainly":[44],"use":[45],"DSSS.":[47],"However,":[48],"since":[49],"bandwidth":[51],"of":[52,133],"very":[57,63],"narrow,":[58],"data":[60,66],"rate":[61],"low":[64],"when":[65],"transmitted,":[68],"which":[69],"makes":[70],"difficult":[72],"detect":[74,100],"near":[76,102,114],"due":[78],"long":[81],"transmission":[82],"time.":[83],"detection":[86,126],"interval,":[87],"modulation":[89],"method":[90],"code":[93],"length":[94],"are":[95],"biased":[96],"so":[97],"both":[101],"far":[104,118],"obstacles.":[105],"Experiments":[106],"were":[107],"conducted":[108],"DBPSK":[110],"FDM":[112],"at":[113,117],"DQPSK":[116],"distance,":[119],"was":[122,127],"confirmed":[123],"correlation":[131],"peak":[132]},"counts_by_year":[{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
