{"id":"https://openalex.org/W2155346732","doi":"https://doi.org/10.1109/vetecs.2009.5073797","title":"Performance of MUSIC and COMET Algorithms in the Presence of Scatterers in a 3-D Hemispheroid Surrounding the Source","display_name":"Performance of MUSIC and COMET Algorithms in the Presence of Scatterers in a 3-D Hemispheroid Surrounding the Source","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2155346732","doi":"https://doi.org/10.1109/vetecs.2009.5073797","mag":"2155346732"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2009.5073797","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2009.5073797","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2009 - IEEE 69th Vehicular Technology Conference","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/A5078952111","display_name":"Moustapha Ould El Aoun","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120884","display_name":"Institut Sup\u00e9rieur des \u00c9tudes Technologiques en Communications de Tunis","ror":"https://ror.org/02rfbsc53","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210120884"]}],"countries":["TN"],"is_corresponding":true,"raw_author_name":"Moustapha Ould El Aoun","raw_affiliation_strings":["TECHTRA research unit, High School of Communications of Tunis, Route de Raoued Km 3.5, Ariana, Tunisia"],"affiliations":[{"raw_affiliation_string":"TECHTRA research unit, High School of Communications of Tunis, Route de Raoued Km 3.5, Ariana, Tunisia","institution_ids":["https://openalex.org/I4210120884"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058139618","display_name":"Hatem Boujem\u00e2a","orcid":"https://orcid.org/0000-0001-8472-6797"},"institutions":[{"id":"https://openalex.org/I4210120884","display_name":"Institut Sup\u00e9rieur des \u00c9tudes Technologiques en Communications de Tunis","ror":"https://ror.org/02rfbsc53","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210120884"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Hatem Boujemaa","raw_affiliation_strings":["TECHTRA research unit, High School of Communications of Tunis, Route de Raoued Km 3.5, Ariana, Tunisia"],"affiliations":[{"raw_affiliation_string":"TECHTRA research unit, High School of Communications of Tunis, Route de Raoued Km 3.5, Ariana, Tunisia","institution_ids":["https://openalex.org/I4210120884"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039355053","display_name":"Mohamed Siala","orcid":"https://orcid.org/0000-0002-5801-1656"},"institutions":[{"id":"https://openalex.org/I4210120884","display_name":"Institut Sup\u00e9rieur des \u00c9tudes Technologiques en Communications de Tunis","ror":"https://ror.org/02rfbsc53","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210120884"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Mohamed Siala","raw_affiliation_strings":["TECHTRA research unit, High School of Communications of Tunis, Route de Raoued Km 3.5, Ariana, Tunisia"],"affiliations":[{"raw_affiliation_string":"TECHTRA research unit, High School of Communications of Tunis, Route de Raoued Km 3.5, Ariana, Tunisia","institution_ids":["https://openalex.org/I4210120884"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5078952111"],"corresponding_institution_ids":["https://openalex.org/I4210120884"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19604925,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998999834060669,"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":0.9987000226974487,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9973999857902527,"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/azimuth","display_name":"Azimuth","score":0.8388644456863403},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.7445357441902161},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.7186468243598938},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5787864923477173},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.5520440340042114},{"id":"https://openalex.org/keywords/histogram","display_name":"Histogram","score":0.5275936722755432},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5234705209732056},{"id":"https://openalex.org/keywords/probability-density-function","display_name":"Probability density function","score":0.48052582144737244},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.46170833706855774},{"id":"https://openalex.org/keywords/comet","display_name":"Comet","score":0.452007919549942},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.4510115087032318},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3022400438785553},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26890841126441956},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19194921851158142},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17490187287330627},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1507783830165863},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.12039706110954285},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.07658642530441284}],"concepts":[{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.8388644456863403},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.7445357441902161},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.7186468243598938},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5787864923477173},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.5520440340042114},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.5275936722755432},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5234705209732056},{"id":"https://openalex.org/C197055811","wikidata":"https://www.wikidata.org/wiki/Q207522","display_name":"Probability density function","level":2,"score":0.48052582144737244},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.46170833706855774},{"id":"https://openalex.org/C94081185","wikidata":"https://www.wikidata.org/wiki/Q3559","display_name":"Comet","level":2,"score":0.452007919549942},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.4510115087032318},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3022400438785553},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26890841126441956},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19194921851158142},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17490187287330627},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1507783830165863},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.12039706110954285},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.07658642530441284},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecs.2009.5073797","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2009.5073797","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2009 - IEEE 69th Vehicular Technology Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2001088254","https://openalex.org/W2050841182","https://openalex.org/W2099633374","https://openalex.org/W2113638573","https://openalex.org/W2146318236","https://openalex.org/W2153750271","https://openalex.org/W2154029318","https://openalex.org/W2156279295","https://openalex.org/W2164521751","https://openalex.org/W4244779849","https://openalex.org/W6650618909"],"related_works":["https://openalex.org/W2288323322","https://openalex.org/W3145715554","https://openalex.org/W2156321216","https://openalex.org/W3126608168","https://openalex.org/W2050134757","https://openalex.org/W2048250263","https://openalex.org/W1632916574","https://openalex.org/W2613919114","https://openalex.org/W2142834316","https://openalex.org/W2090377787"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"evaluate":[4],"the":[5,24,55,64,81,85,90,96,101],"root":[6],"mean":[7],"square":[8],"error":[9],"(RMSE)":[10],"performance":[11],"of":[12,26,42,63,67,98],"MUSIC":[13],"(\"Multiple":[14],"Signal":[15],"Classification\")":[16],"and":[17,30,46,57,72,100],"COMET":[18],"(\"COvariance":[19],"Matching":[20],"EsTimator\")":[21],"algorithms":[22],"in":[23,28,44,70],"presence":[25],"dispersion":[27],"azimuth":[29,45,71],"elevation.":[31,47,73],"We":[32,48,93],"use":[33],"a":[34,50],"3D":[35],"hemishperoid":[36],"scattering":[37],"model":[38,83],"to":[39,79],"describe":[40],"angle":[41,66],"arrival":[43,68],"derive":[49],"closed-":[51],"form":[52],"expression":[53],"for":[54],"joint":[56],"marginal":[58],"probability":[59],"density":[60],"function":[61],"(PDF)":[62],"uplink":[65],"(AOA)":[69],"The":[74],"base":[75],"station":[76],"is":[77],"elevated":[78],"support":[80],"macrocellular":[82],"where":[84],"scatterers":[86],"are":[87],"distributed":[88],"about":[89],"mobile":[91],"(MS).":[92],"also":[94],"compare":[95],"PDF":[97],"AOA":[99],"simulated":[102],"histogram.":[103]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}