{"id":"https://openalex.org/W2792741721","doi":"https://doi.org/10.1109/camsap.2017.8313207","title":"Performance analysis of ESPRIT-Type algorithms for co-array structures","display_name":"Performance analysis of ESPRIT-Type algorithms for co-array structures","publication_year":2017,"publication_date":"2017-12-01","ids":{"openalex":"https://openalex.org/W2792741721","doi":"https://doi.org/10.1109/camsap.2017.8313207","mag":"2792741721"},"language":"en","primary_location":{"id":"doi:10.1109/camsap.2017.8313207","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2017.8313207","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","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/A5048485185","display_name":"Jens Steinwandt","orcid":"https://orcid.org/0000-0002-4890-4792"},"institutions":[{"id":"https://openalex.org/I119449181","display_name":"Technische Universit\u00e4t Ilmenau","ror":"https://ror.org/01weqhp73","country_code":"DE","type":"education","lineage":["https://openalex.org/I119449181"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Jens Steinwandt","raw_affiliation_strings":["Communications Research Laboratory, Ilmenau University of Technology, Ilmenau, Germany"],"affiliations":[{"raw_affiliation_string":"Communications Research Laboratory, Ilmenau University of Technology, Ilmenau, Germany","institution_ids":["https://openalex.org/I119449181"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032968609","display_name":"Florian Roemer","orcid":"https://orcid.org/0000-0002-6403-6489"},"institutions":[{"id":"https://openalex.org/I119449181","display_name":"Technische Universit\u00e4t Ilmenau","ror":"https://ror.org/01weqhp73","country_code":"DE","type":"education","lineage":["https://openalex.org/I119449181"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Florian Roemer","raw_affiliation_strings":["Digital Broadcasting Laboratory, Ilmenau University of Technology, Ilmenau, Germany"],"affiliations":[{"raw_affiliation_string":"Digital Broadcasting Laboratory, Ilmenau University of Technology, Ilmenau, Germany","institution_ids":["https://openalex.org/I119449181"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004533757","display_name":"Martin Haardt","orcid":"https://orcid.org/0000-0001-7810-975X"},"institutions":[{"id":"https://openalex.org/I119449181","display_name":"Technische Universit\u00e4t Ilmenau","ror":"https://ror.org/01weqhp73","country_code":"DE","type":"education","lineage":["https://openalex.org/I119449181"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Martin Haardt","raw_affiliation_strings":["Communications Research Laboratory, Ilmenau University of Technology, Ilmenau, Germany"],"affiliations":[{"raw_affiliation_string":"Communications Research Laboratory, Ilmenau University of Technology, Ilmenau, Germany","institution_ids":["https://openalex.org/I119449181"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5048485185"],"corresponding_institution_ids":["https://openalex.org/I119449181"],"apc_list":null,"apc_paid":null,"fwci":0.3736,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.61606898,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":1.0,"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":1.0,"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":0.995199978351593,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/algorithm","display_name":"Algorithm","score":0.7185247540473938},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5971883535385132},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5838810205459595},{"id":"https://openalex.org/keywords/sample","display_name":"Sample (material)","score":0.5782449245452881},{"id":"https://openalex.org/keywords/uncorrelated","display_name":"Uncorrelated","score":0.5132427215576172},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.48915770649909973},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4745277464389801},{"id":"https://openalex.org/keywords/sample-size-determination","display_name":"Sample size determination","score":0.4721679091453552},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.47170376777648926},{"id":"https://openalex.org/keywords/array-processing","display_name":"Array processing","score":0.4467490315437317},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4382167160511017},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30663856863975525},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.19436034560203552},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16094228625297546},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.15620291233062744},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14046216011047363},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.07640081644058228}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7185247540473938},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5971883535385132},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5838810205459595},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.5782449245452881},{"id":"https://openalex.org/C169345407","wikidata":"https://www.wikidata.org/wiki/Q8216221","display_name":"Uncorrelated","level":2,"score":0.5132427215576172},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.48915770649909973},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4745277464389801},{"id":"https://openalex.org/C129848803","wikidata":"https://www.wikidata.org/wiki/Q2564360","display_name":"Sample size determination","level":2,"score":0.4721679091453552},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.47170376777648926},{"id":"https://openalex.org/C2778545087","wikidata":"https://www.wikidata.org/wiki/Q4795883","display_name":"Array processing","level":4,"score":0.4467490315437317},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4382167160511017},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30663856863975525},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19436034560203552},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16094228625297546},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.15620291233062744},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14046216011047363},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.07640081644058228},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/camsap.2017.8313207","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2017.8313207","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.8399999737739563,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1831233010","https://openalex.org/W1909092538","https://openalex.org/W1982975813","https://openalex.org/W2055838441","https://openalex.org/W2056049303","https://openalex.org/W2098174516","https://openalex.org/W2123930706","https://openalex.org/W2128131274","https://openalex.org/W2136274821","https://openalex.org/W2149755721","https://openalex.org/W2161666352","https://openalex.org/W2162654459","https://openalex.org/W2164390589","https://openalex.org/W2357400875","https://openalex.org/W2531745127","https://openalex.org/W2588650487"],"related_works":["https://openalex.org/W2383442375","https://openalex.org/W1506275581","https://openalex.org/W2386148311","https://openalex.org/W336214589","https://openalex.org/W3206310269","https://openalex.org/W2172119162","https://openalex.org/W2089792519","https://openalex.org/W1503680297","https://openalex.org/W2130356050","https://openalex.org/W4207069713"],"abstract_inverted_index":{"In":[0,54],"the":[1,41,44,60,83,89,104,110,119,125,130,134,140],"recent":[2],"field":[3],"of":[4,35,112,133],"co-array":[5,68],"signal":[6,122],"processing,":[7],"sparse":[8],"linear":[9,18],"arrays":[10],"are":[11,38,46],"processed":[12],"to":[13,25],"form":[14],"a":[15,50,73,98,113],"virtual":[16],"uniform":[17],"array":[19],"(ULA),":[20],"termed":[21],"co-array,":[22],"that":[23,43],"allows":[24],"resolve":[26],"more":[27],"sources":[28],"than":[29],"physical":[30],"sensors.":[31],"The":[32],"extra":[33],"degrees":[34],"freedom":[36],"(DOFs)":[37],"leveraged":[39],"by":[40],"assumption":[42],"signals":[45],"uncorrelated,":[47],"which":[48,79],"requires":[49],"large":[51,99],"sample":[52,100,115,121,126],"size.":[53,101],"this":[55],"paper,":[56],"we":[57,71,108],"first":[58],"review":[59],"Standard":[61],"ESPRIT":[62,65],"and":[63,124],"Unitary":[64],"algorithms":[66],"for":[67,76,93],"processing.":[69],"Secondly,":[70],"propose":[72],"performance":[74],"analysis":[75],"both":[77],"methods,":[78],"is":[80],"asymptotic":[81],"in":[82],"effective":[84],"signal-to-noise":[85],"ratio":[86],"(SNR),":[87],"i.e.,":[88],"results":[90,138],"become":[91],"exact":[92],"either":[94],"high":[95],"SNRs":[96],"or":[97],"Based":[102],"on":[103,129],"derived":[105,141],"analytical":[106,142],"expressions,":[107],"study":[109],"effects":[111],"small":[114],"size":[116],"such":[117],"as":[118],"residual":[120],"correlation":[123],"noise":[127],"contribution":[128],"estimation":[131],"accuracy":[132],"proposed":[135],"algorithms.":[136],"Simulation":[137],"verify":[139],"expressions.":[143]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-03-12T08:34:05.389933","created_date":"2025-10-10T00:00:00"}