{"id":"https://openalex.org/W2062952378","doi":"https://doi.org/10.1109/icacci.2013.6637157","title":"Performance analysis of angle of arrival estimation algorithms for dynamic spectrum access in cognitive radio networks","display_name":"Performance analysis of angle of arrival estimation algorithms for dynamic spectrum access in cognitive radio networks","publication_year":2013,"publication_date":"2013-08-01","ids":{"openalex":"https://openalex.org/W2062952378","doi":"https://doi.org/10.1109/icacci.2013.6637157","mag":"2062952378"},"language":"en","primary_location":{"id":"doi:10.1109/icacci.2013.6637157","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icacci.2013.6637157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 International Conference on Advances in Computing, Communications and Informatics (ICACCI)","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/A5004407906","display_name":"Tanuja Satish Dhope","orcid":"https://orcid.org/0000-0003-2907-8509"},"institutions":[{"id":"https://openalex.org/I4210163301","display_name":"Sinhgad Dental College and Hospital","ror":"https://ror.org/0522w3m69","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I4210163301"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Tanuja S. Dhope","raw_affiliation_strings":["Sinhgad Institute of Technology, India","[Sinhgad Institute of Technology, Pune, India]"],"affiliations":[{"raw_affiliation_string":"Sinhgad Institute of Technology, India","institution_ids":["https://openalex.org/I4210163301"]},{"raw_affiliation_string":"[Sinhgad Institute of Technology, Pune, India]","institution_ids":["https://openalex.org/I4210163301"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073065381","display_name":"Dina \u0160imuni\u0107","orcid":null},"institutions":[{"id":"https://openalex.org/I181343428","display_name":"University of Zagreb","ror":"https://ror.org/00mv6sv71","country_code":"HR","type":"education","lineage":["https://openalex.org/I181343428"]}],"countries":["HR"],"is_corresponding":false,"raw_author_name":"Dina Simunic","raw_affiliation_strings":["Faculty of Electrical Engineering and Computing, University of Zagreb, Croatia","Fac. of Electr. Eng. & Comput., Univ. of Zagreb, Zagreb, Croatia"],"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering and Computing, University of Zagreb, Croatia","institution_ids":["https://openalex.org/I181343428"]},{"raw_affiliation_string":"Fac. of Electr. Eng. & Comput., Univ. of Zagreb, Zagreb, Croatia","institution_ids":["https://openalex.org/I181343428"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041513816","display_name":"Nikhil Suresh Dhokariya","orcid":null},"institutions":[{"id":"https://openalex.org/I4210163301","display_name":"Sinhgad Dental College and Hospital","ror":"https://ror.org/0522w3m69","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I4210163301"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nikhil Dhokariya","raw_affiliation_strings":["Sinhgad Institute of Technology, India","[Sinhgad Institute of Technology, Pune, India]"],"affiliations":[{"raw_affiliation_string":"Sinhgad Institute of Technology, India","institution_ids":["https://openalex.org/I4210163301"]},{"raw_affiliation_string":"[Sinhgad Institute of Technology, Pune, India]","institution_ids":["https://openalex.org/I4210163301"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003812271","display_name":"Vishal Sanjay Pawar","orcid":null},"institutions":[{"id":"https://openalex.org/I4210163301","display_name":"Sinhgad Dental College and Hospital","ror":"https://ror.org/0522w3m69","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I4210163301"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vishal Pawar","raw_affiliation_strings":["Sinhgad Institute of Technology, India","[Sinhgad Institute of Technology, Pune, India]"],"affiliations":[{"raw_affiliation_string":"Sinhgad Institute of Technology, India","institution_ids":["https://openalex.org/I4210163301"]},{"raw_affiliation_string":"[Sinhgad Institute of Technology, Pune, India]","institution_ids":["https://openalex.org/I4210163301"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003500501","display_name":"Bhawana Gupta","orcid":null},"institutions":[{"id":"https://openalex.org/I4210163301","display_name":"Sinhgad Dental College and Hospital","ror":"https://ror.org/0522w3m69","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I4210163301"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Bhawana Gupta","raw_affiliation_strings":["Sinhgad Institute of Technology, India","[Sinhgad Institute of Technology, Pune, India]"],"affiliations":[{"raw_affiliation_string":"Sinhgad Institute of Technology, India","institution_ids":["https://openalex.org/I4210163301"]},{"raw_affiliation_string":"[Sinhgad Institute of Technology, Pune, India]","institution_ids":["https://openalex.org/I4210163301"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5004407906"],"corresponding_institution_ids":["https://openalex.org/I4210163301"],"apc_list":null,"apc_paid":null,"fwci":1.4482875,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.84939919,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"19","issue":null,"first_page":"121","last_page":"126"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/cognitive-radio","display_name":"Cognitive radio","score":0.9092946648597717},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.7029711008071899},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6506205201148987},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6400461196899414},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.5399373769760132},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.50295490026474},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.39360830187797546},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3599202632904053},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3355232775211334},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.22050485014915466},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1540638506412506},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.1299157440662384},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.08998459577560425}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.9092946648597717},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.7029711008071899},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6506205201148987},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6400461196899414},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.5399373769760132},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.50295490026474},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.39360830187797546},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3599202632904053},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3355232775211334},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.22050485014915466},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1540638506412506},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.1299157440662384},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.08998459577560425}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icacci.2013.6637157","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icacci.2013.6637157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 International Conference on Advances in Computing, Communications and Informatics (ICACCI)","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":12,"referenced_works":["https://openalex.org/W131309619","https://openalex.org/W653761051","https://openalex.org/W1524874820","https://openalex.org/W1766699777","https://openalex.org/W1912068873","https://openalex.org/W2032808938","https://openalex.org/W2101840010","https://openalex.org/W2106328171","https://openalex.org/W2168078104","https://openalex.org/W2620368528","https://openalex.org/W6631401586","https://openalex.org/W6637880133"],"related_works":["https://openalex.org/W2327053383","https://openalex.org/W2356834760","https://openalex.org/W1964600846","https://openalex.org/W2127563499","https://openalex.org/W2120897947","https://openalex.org/W2030191005","https://openalex.org/W1865172210","https://openalex.org/W2027568561","https://openalex.org/W2790025453","https://openalex.org/W1521521035"],"abstract_inverted_index":{"The":[0,100,115],"cognitive":[1,78],"radio":[2,14,79],"has":[3,97,105],"been":[4,98,106],"proposed":[5],"to":[6,21,55,83],"meet":[7],"the":[8,13,18,28,65,85,90,103,119,122,160,164,168,174,180,184],"ever":[9],"increasing":[10,126,131,136],"demand":[11],"of":[12,39,67,87,102,121,128,133,143,146,176],"spectrum":[15,19,30,35,60],"by":[16,153,172],"allocating":[17],"dynamically":[20],"secondary":[22,157,177],"users":[23,158],"on":[24],"non-interfering":[25],"basis.":[26],"But,":[27],"conventional":[29],"sensing":[31],"methods":[32],"seek":[33],"for":[34,59],"opportunities":[36],"in":[37,77,108,167,179],"either":[38],"three":[40],"dimensions":[41,49],"viz.":[42],"time,":[43],"frequency":[44,150],"and":[45,52,75,110,135,156],"space.":[46],"However,":[47],"other":[48,182],"like":[50,72],"`Code'":[51],"`Angle'":[53],"need":[54],"be":[56],"exploited":[57],"further":[58],"opportunity.":[61],"This":[62,140],"paper":[63],"investigates":[64],"performance":[66,86,101,120],"Angle-of-Arrival":[68],"(AoA)":[69],"estimation":[70,145],"algorithms":[71,104,123],"Capon,":[73],"MUSIC,":[74],"ESPRIT":[76],"networks.":[80],"In":[81],"order":[82],"improve":[84],"AoA":[88,144,187],"algorithms,":[89],"new":[91,141],"technique":[92],"known":[93],"as":[94],"`adaptive":[95],"thresholding'":[96],"proposed.":[99],"evaluated":[107],"AWGN":[109],"time":[111,166],"varying":[112],"fading":[113],"channels.":[114],"results":[116],"show":[117],"that":[118],"improves":[124,149],"with":[125],"number":[127,132],"array":[129],"elements,":[130],"snapshots":[134],"signal":[137],"to-noise":[138],"ratio.":[139],"approach":[142],"primary":[147,155,185],"user":[148,178],"reuse":[151],"capability":[152],"multiplexing":[154],"into":[159],"same":[161,165,169],"channel":[162],"at":[163],"geographical":[170],"area":[171],"forming":[173],"beam":[175],"direction":[181],"than":[183],"users'":[186],"direction.":[188]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
