{"id":"https://openalex.org/W2883787264","doi":"https://doi.org/10.1109/vtcspring.2018.8417601","title":"Feature Extracted DOA Estimation Algorithm Using Acoustic Array for Drone Surveillance","display_name":"Feature Extracted DOA Estimation Algorithm Using Acoustic Array for Drone Surveillance","publication_year":2018,"publication_date":"2018-06-01","ids":{"openalex":"https://openalex.org/W2883787264","doi":"https://doi.org/10.1109/vtcspring.2018.8417601","mag":"2883787264"},"language":"en","primary_location":{"id":"doi:10.1109/vtcspring.2018.8417601","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2018.8417601","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 87th Vehicular Technology Conference (VTC Spring)","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/A5087115688","display_name":"Xianyu Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xianyu Chang","raw_affiliation_strings":["Anti Unmanned aerial vehicle Group, Zhejiang University, China"],"affiliations":[{"raw_affiliation_string":"Anti Unmanned aerial vehicle Group, Zhejiang University, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012567101","display_name":"Chaoqun Yang","orcid":"https://orcid.org/0000-0002-5081-5537"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaoqun Yang","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055589153","display_name":"Xiufang Shi","orcid":"https://orcid.org/0000-0002-2945-8344"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiufang Shi","raw_affiliation_strings":["Anti Unmanned aerial vehicle Group, Zhejiang University, China"],"affiliations":[{"raw_affiliation_string":"Anti Unmanned aerial vehicle Group, Zhejiang University, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100339743","display_name":"Pengfei Li","orcid":"https://orcid.org/0000-0002-1484-0698"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengfei Li","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041940889","display_name":"Zhiguo Shi","orcid":"https://orcid.org/0000-0001-9160-048X"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiguo Shi","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100726041","display_name":"Jiming Chen","orcid":"https://orcid.org/0000-0003-3155-3145"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiming Chen","raw_affiliation_strings":["Anti Unmanned aerial vehicle Group, Zhejiang University, China"],"affiliations":[{"raw_affiliation_string":"Anti Unmanned aerial vehicle Group, Zhejiang University, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5087115688"],"corresponding_institution_ids":["https://openalex.org/I76130692"],"apc_list":null,"apc_paid":null,"fwci":1.1709,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.79987853,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998000264167786,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998000264167786,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/drone","display_name":"Drone","score":0.8288559913635254},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6725757718086243},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6519607901573181},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6459752917289734},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.6044639348983765},{"id":"https://openalex.org/keywords/harmonics","display_name":"Harmonics","score":0.5798165798187256},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5644741058349609},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4792199730873108},{"id":"https://openalex.org/keywords/spherical-harmonics","display_name":"Spherical harmonics","score":0.45576414465904236},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4195678234100342},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4014959931373596},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3650282025337219},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3610573410987854},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2070872187614441},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1829797625541687},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1665835976600647},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14714011549949646}],"concepts":[{"id":"https://openalex.org/C59519942","wikidata":"https://www.wikidata.org/wiki/Q650665","display_name":"Drone","level":2,"score":0.8288559913635254},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6725757718086243},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6519607901573181},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6459752917289734},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.6044639348983765},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.5798165798187256},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5644741058349609},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4792199730873108},{"id":"https://openalex.org/C3768446","wikidata":"https://www.wikidata.org/wiki/Q877100","display_name":"Spherical harmonics","level":2,"score":0.45576414465904236},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4195678234100342},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4014959931373596},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3650282025337219},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3610573410987854},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2070872187614441},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1829797625541687},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1665835976600647},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14714011549949646},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcspring.2018.8417601","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2018.8417601","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 87th Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.49000000953674316}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1560524796","https://openalex.org/W2033332370","https://openalex.org/W2096329835","https://openalex.org/W2096464064","https://openalex.org/W2122431481","https://openalex.org/W2162654459","https://openalex.org/W2175342231","https://openalex.org/W2177716588","https://openalex.org/W2337858329","https://openalex.org/W2399074384","https://openalex.org/W2488524531","https://openalex.org/W2516121007","https://openalex.org/W2524249505","https://openalex.org/W2539381657","https://openalex.org/W2559897227","https://openalex.org/W2578329429","https://openalex.org/W2596904372","https://openalex.org/W2765310706","https://openalex.org/W2796789676"],"related_works":["https://openalex.org/W4229448053","https://openalex.org/W4247925126","https://openalex.org/W4327774218","https://openalex.org/W2059768187","https://openalex.org/W4312858960","https://openalex.org/W4386036939","https://openalex.org/W4379143281","https://openalex.org/W2605096541","https://openalex.org/W3200286695","https://openalex.org/W4212885606"],"abstract_inverted_index":{"The":[0,141],"wide":[1],"proliferation":[2],"of":[3,30,38,57,74,77,90,108,116,137,143],"drones":[4,24],"has":[5],"posed":[6],"great":[7],"threats":[8],"to":[9,19,53,104,134],"personal":[10],"privacy":[11],"and":[12,21,152],"public":[13],"security,":[14],"which":[15,66],"makes":[16],"it":[17],"urgent":[18],"monitor":[20],"locate":[22],"intruding":[23,59],"in":[25,70,95,132],"sensitive":[26],"areas.":[27],"In":[28,45],"Direction":[29],"Arrival":[31],"(DOA)":[32],"based":[33],"localization,":[34],"the":[35,42,55,71,75,78,87,91,106,110,124,129,135,138,144],"estimation":[36],"accuracy":[37],"DOA":[39,56,118,126],"directly":[40],"affects":[41],"localization":[43],"accuracy.":[44],"this":[46,83],"paper,":[47],"we":[48],"propose":[49],"a":[50],"novel":[51],"algorithm":[52,84,146],"estimate":[54,105],"an":[58],"drone":[60],"by":[61,149],"exploiting":[62],"its":[63],"acoustic":[64,80,93],"feature,":[65],"is":[67,102,147],"mainly":[68],"reflected":[69],"strength":[72],"distribution":[73],"harmonics":[76],"received":[79],"signal.":[81],"Specifically,":[82],"first":[85],"estimates":[86,119],"harmonic":[88],"frequencies":[89],"drone's":[92,125],"signal":[94,100],"frequency":[96],"domain.":[97],"Then,":[98],"multiple":[99],"classification":[101],"used":[103],"DOAs":[107],"all":[109],"selected":[111],"harmonics.":[112,140],"Furthermore,":[113],"weighted":[114],"sum":[115],"these":[117],"will":[120],"be":[121],"taken":[122],"as":[123],"estimate,":[127],"where":[128],"weights":[130],"are":[131],"proportional":[133],"energy":[136],"corresponding":[139],"performance":[142],"proposed":[145],"verified":[148],"both":[150],"simulation":[151],"field":[153],"experiments.":[154]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3}],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-10T00:00:00"}
