{"id":"https://openalex.org/W2066515813","doi":"https://doi.org/10.1109/icassp.2014.6854008","title":"Search-free decentralized direction-of-arrival estimation using common roots for non-coherent partly calibrated arrays","display_name":"Search-free decentralized direction-of-arrival estimation using common roots for non-coherent partly calibrated arrays","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2066515813","doi":"https://doi.org/10.1109/icassp.2014.6854008","mag":"2066515813"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2014.6854008","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6854008","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5076017660","display_name":"Wassim Suleiman","orcid":"https://orcid.org/0000-0002-6531-2756"},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technical University of Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Wassim Suleiman","raw_affiliation_strings":["Institute of Telecommunications, Technische Universit\u00e4t Darmstadt","Inst. of Telecommun., Tech. Univ. Darmstadt, Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, Technische Universit\u00e4t Darmstadt","institution_ids":["https://openalex.org/I31512782"]},{"raw_affiliation_string":"Inst. of Telecommun., Tech. Univ. Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009375607","display_name":"Pouyan Parvazi","orcid":null},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technical University of Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Pouyan Parvazi","raw_affiliation_strings":["Institute of Telecommunications, Technische Universit\u00e4t Darmstadt","Inst. of Telecommun., Tech. Univ. Darmstadt, Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, Technische Universit\u00e4t Darmstadt","institution_ids":["https://openalex.org/I31512782"]},{"raw_affiliation_string":"Inst. of Telecommun., Tech. Univ. Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5076017660"],"corresponding_institution_ids":["https://openalex.org/I31512782"],"apc_list":null,"apc_paid":null,"fwci":1.472,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.82733649,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"2292","last_page":"2296"},"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9970999956130981,"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"}},{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.996999979019165,"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/direction-of-arrival","display_name":"Direction of arrival","score":0.6489872932434082},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6464800238609314},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.6462295651435852},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6177811026573181},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.48952922224998474},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.4376228153705597},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.43749725818634033},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.36876147985458374},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28359824419021606},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11805233359336853},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11688905954360962},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1122877299785614}],"concepts":[{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6489872932434082},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6464800238609314},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.6462295651435852},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6177811026573181},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.48952922224998474},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4376228153705597},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.43749725818634033},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.36876147985458374},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28359824419021606},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11805233359336853},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11688905954360962},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1122877299785614},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"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/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2014.6854008","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6854008","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:tubiblio.ulb.tu-darmstadt.de:66522","is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6854008","pdf_url":null,"source":{"id":"https://openalex.org/S4377196390","display_name":"TUbilio (Technical University of Darmstadt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I31512782","host_organization_name":"Technische Universit\u00e4t Darmstadt","host_organization_lineage":["https://openalex.org/I31512782"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Konferenzver\u00f6ffentlichung"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W653761051","https://openalex.org/W1574858636","https://openalex.org/W1952629836","https://openalex.org/W1990436029","https://openalex.org/W1996842728","https://openalex.org/W1998137669","https://openalex.org/W2041050174","https://openalex.org/W2061694055","https://openalex.org/W2074156531","https://openalex.org/W2101658087","https://openalex.org/W2105108073","https://openalex.org/W2110153607","https://openalex.org/W2113638573","https://openalex.org/W2117296335","https://openalex.org/W2120489421","https://openalex.org/W2121529575","https://openalex.org/W2124461956","https://openalex.org/W2128040899","https://openalex.org/W2128131274","https://openalex.org/W2130613472","https://openalex.org/W2142535750","https://openalex.org/W2149755721","https://openalex.org/W2162654459","https://openalex.org/W2165380234","https://openalex.org/W4402911082","https://openalex.org/W6634382963"],"related_works":["https://openalex.org/W4231775656","https://openalex.org/W2046435967","https://openalex.org/W2576994247","https://openalex.org/W2383646825","https://openalex.org/W2371018915","https://openalex.org/W2608353378","https://openalex.org/W2354191502","https://openalex.org/W1972225038","https://openalex.org/W4249206767","https://openalex.org/W3134658850"],"abstract_inverted_index":{"We":[0,66],"consider":[1],"decentralized":[2,45,108],"direction-of-arrival":[3],"(DoA)":[4],"estimation":[5,49,97,116],"for":[6,44],"large":[7],"partly":[8],"calibrated":[9,15],"arrays":[10],"composed":[11],"of":[12,23,36,58],"multiple":[13,59],"fully":[14],"uniform":[16],"linear":[17],"subarrays.":[18,65],"Due":[19],"to":[20,63,74,79,93],"the":[21,33,54,76,81],"difficulty":[22],"maintaining":[24],"coherence":[25],"between":[26],"signals":[27],"received":[28],"in":[29],"widely":[30],"separated":[31],"subarrays,":[32],"practical":[34],"case":[35],"non-coherent":[37,47],"subar-rays":[38],"is":[39,50],"investigated.":[40],"Our":[41],"novel":[42],"approach":[43],"and":[46,78,89,110],"DoA":[48,96,115],"based":[51],"on":[52],"finding":[53],"common":[55],"roots":[56],"(CRs)":[57],"univariate":[60],"polynomials":[61],"corresponding":[62],"individual":[64],"propose":[67],"two":[68],"algorithms":[69,85,105],"using":[70],"generalized":[71],"Sylvester":[72],"matrix":[73],"find":[75],"CRs":[77],"estimate":[80],"DoAs.":[82],"The":[83],"proposed":[84],"substantially":[86],"reduce":[87],"communication":[88],"computation":[90],"costs":[91],"compared":[92],"traditional":[94],"centralized":[95],"methods.":[98],"Moreover,":[99],"simulation":[100],"results":[101],"demonstrate":[102],"that":[103],"our":[104],"outperform":[106],"existing":[107],"methods":[109],"can":[111],"deal":[112],"with":[113],"possible":[114],"ambiguities":[117],"caused":[118],"by":[119],"subarray":[120],"geometries.":[121]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
