{"id":"https://openalex.org/W2162848654","doi":"https://doi.org/10.1109/icassp.2009.4960264","title":"Robust implementation of the MUSIC algorithm","display_name":"Robust implementation of the MUSIC algorithm","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2162848654","doi":"https://doi.org/10.1109/icassp.2009.4960264","mag":"2162848654"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2009.4960264","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960264","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://vbn.aau.dk/da/publications/425ae250-cb44-11dd-a016-000ea68e967b","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005375779","display_name":"Johan Xi Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Johan Xi Zhang","raw_affiliation_strings":["Department of Electronic Systems (ES-MISP), University of Aalborg, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems (ES-MISP), University of Aalborg, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026658144","display_name":"Mads Gr\u00e6sb\u00f8ll Christensen","orcid":"https://orcid.org/0000-0003-3586-7969"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Mads Graesboll Christensen","raw_affiliation_strings":["Department of Electronic Systems (ES-MISP), University of Aalborg, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems (ES-MISP), University of Aalborg, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014398090","display_name":"Joachim Dahl","orcid":"https://orcid.org/0000-0002-5656-7909"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Joachim Dahl","raw_affiliation_strings":["Department of Electronic Systems (ES-MISP), University of Aalborg, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems (ES-MISP), University of Aalborg, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103115969","display_name":"S\u00f8ren Holdt Jensen","orcid":"https://orcid.org/0000-0002-1050-470X"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Soren Holdt Jensen","raw_affiliation_strings":["Department of Electronic Systems (ES-MISP), University of Aalborg, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems (ES-MISP), University of Aalborg, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051849103","display_name":"Marc Moonen","orcid":"https://orcid.org/0000-0003-4461-0073"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Marc Moonen","raw_affiliation_strings":["Department of Electrical Engineering (ESAT-SCD), Katholieke Universiteit Leuven, Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering (ESAT-SCD), Katholieke Universiteit Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5005375779"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":null,"apc_paid":null,"fwci":0.3568,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.61754758,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"3037","last_page":"3040"},"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":0.9991999864578247,"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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/orthogonality","display_name":"Orthogonality","score":0.711367666721344},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6580842733383179},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6253207921981812},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6184942126274109},{"id":"https://openalex.org/keywords/colors-of-noise","display_name":"Colors of noise","score":0.61025071144104},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6060665845870972},{"id":"https://openalex.org/keywords/signal-subspace","display_name":"Signal subspace","score":0.58035808801651},{"id":"https://openalex.org/keywords/multiple-signal-classification","display_name":"Multiple signal classification","score":0.539357602596283},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5321062803268433},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4763096570968628},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.47161462903022766},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.468446284532547},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.44771331548690796},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.44434884190559387},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.35950952768325806},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3070549964904785},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2789234519004822},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.1356726586818695},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1336161196231842},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.11237740516662598},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.10257625579833984}],"concepts":[{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.711367666721344},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6580842733383179},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6253207921981812},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6184942126274109},{"id":"https://openalex.org/C114996537","wikidata":"https://www.wikidata.org/wiki/Q4854529","display_name":"Colors of noise","level":3,"score":0.61025071144104},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6060665845870972},{"id":"https://openalex.org/C2777121530","wikidata":"https://www.wikidata.org/wiki/Q7512739","display_name":"Signal subspace","level":4,"score":0.58035808801651},{"id":"https://openalex.org/C206118826","wikidata":"https://www.wikidata.org/wiki/Q3841682","display_name":"Multiple signal classification","level":3,"score":0.539357602596283},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5321062803268433},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4763096570968628},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.47161462903022766},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.468446284532547},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.44771331548690796},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.44434884190559387},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.35950952768325806},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3070549964904785},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2789234519004822},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.1356726586818695},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1336161196231842},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.11237740516662598},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.10257625579833984},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2009.4960264","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960264","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:openaire/425ae250-cb44-11dd-a016-000ea68e967b","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/425ae250-cb44-11dd-a016-000ea68e967b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Zhang, J X, Christensen, M G, Dahl, J, Jensen, S H & Moonen, M 2009, 'Robust Implementation of the MUSIC algorithm', I E E E International Conference on Acoustics, Speech and Signal Processing. Proceedings, vol. 2009, pp. 3037-3040. https://doi.org/10.1109/ICASSP.2009.4960264","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:openaire/425ae250-cb44-11dd-a016-000ea68e967b","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/425ae250-cb44-11dd-a016-000ea68e967b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Zhang, J X, Christensen, M G, Dahl, J, Jensen, S H & Moonen, M 2009, 'Robust Implementation of the MUSIC algorithm', I E E E International Conference on Acoustics, Speech and Signal Processing. Proceedings, vol. 2009, pp. 3037-3040. https://doi.org/10.1109/ICASSP.2009.4960264","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W210359992","https://openalex.org/W2032570847","https://openalex.org/W2096506203","https://openalex.org/W2120089363","https://openalex.org/W2154818690","https://openalex.org/W2172485033"],"related_works":["https://openalex.org/W2388968854","https://openalex.org/W1985318690","https://openalex.org/W1976619940","https://openalex.org/W2393873904","https://openalex.org/W2067293606","https://openalex.org/W3081424417","https://openalex.org/W2076554046","https://openalex.org/W4386970575","https://openalex.org/W2389389549","https://openalex.org/W180492897"],"abstract_inverted_index":{"The":[0,66,83],"problem":[1],"of":[2,5,85],"estimating":[3],"frequencies":[4],"sinusoids":[6],"in":[7,71,74],"noise":[8,62,104,109],"has":[9],"been":[10],"studied":[11],"intensively":[12],"by":[13],"the":[14,19,36,59,75,80],"signal":[15,60,102],"processing":[16],"community":[17],"during":[18],"last":[20],"decades.":[21],"Traditionally":[22],"high":[23,29],"resolution":[24],"subspace-based":[25],"techniques":[26],"suffer":[27],"from":[28],"computational":[30],"complexity,":[31],"and":[32,61,89,94],"generally":[33],"sensitive":[34],"to":[35,79,91,103],"colored":[37,108],"noise.":[38],"We":[39],"present":[40],"here":[41],"a":[42,100],"frequency-domain":[43],"based":[44,57],"subspace":[45,63],"parameter":[46],"estimation":[47],"algorithm":[48],"termed":[49],"frequency-selective":[50],"MUltiple":[51],"SIgnal":[52],"Classification":[53],"(F-MUSIC)":[54],"that":[55],"is":[56,68,87],"on":[58],"orthogonality":[64],"property.":[65],"method":[67],"computationally":[69],"efficient":[70],"providing":[72],"estimates":[73],"selected":[76],"subband":[77],"compared":[78,90],"classic":[81],"MUSIC.":[82,113],"performance":[84],"F-MUSIC":[86,111],"evaluated":[88],"both":[92],"MUSIC":[93],"Cramer-Rao":[95],"lower":[96],"bound":[97],"(CRLB).":[98],"In":[99],"low":[101],"ratio":[105],"(SNR)":[106],"with":[107],"scenarios,":[110],"outperforms":[112]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
