{"id":"https://openalex.org/W2055104939","doi":"https://doi.org/10.1109/wsa.2010.5456433","title":"Consideration of sectors for direction of arrival estimation with circular arrays","display_name":"Consideration of sectors for direction of arrival estimation with circular arrays","publication_year":2010,"publication_date":"2010-02-01","ids":{"openalex":"https://openalex.org/W2055104939","doi":"https://doi.org/10.1109/wsa.2010.5456433","mag":"2055104939"},"language":"en","primary_location":{"id":"doi:10.1109/wsa.2010.5456433","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wsa.2010.5456433","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 International ITG Workshop on Smart Antennas (WSA)","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/A5015618897","display_name":"Holger Degenhardt","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":true,"raw_author_name":"Holger Degenhardt","raw_affiliation_strings":["Communications Engineering Lab, Technische Universit\u00e4t Darmstadt, Germany","Communications Engineering Lab, Technische Universita\u00bft Darmstadt, Merckstr. 25, 64287 Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Communications Engineering Lab, Technische Universit\u00e4t Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]},{"raw_affiliation_string":"Communications Engineering Lab, Technische Universita\u00bft Darmstadt, Merckstr. 25, 64287 Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016939686","display_name":"Dirk Czepluch","orcid":null},"institutions":[{"id":"https://openalex.org/I205156485","display_name":"Rohde & Schwarz (Germany)","ror":"https://ror.org/048j11q41","country_code":"DE","type":"company","lineage":["https://openalex.org/I205156485"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Dirk Czepluch","raw_affiliation_strings":["Rohde & Schwarz GmbH & Co. KG, M\u00fcnchen, Germany","Rohde & Schwarz GmbH & Co. KG, M\u00fchldorfstr. 15, 81671 M\u00fcnchen, Germany"],"affiliations":[{"raw_affiliation_string":"Rohde & Schwarz GmbH & Co. KG, M\u00fcnchen, Germany","institution_ids":["https://openalex.org/I205156485"]},{"raw_affiliation_string":"Rohde & Schwarz GmbH & Co. KG, M\u00fchldorfstr. 15, 81671 M\u00fcnchen, Germany","institution_ids":["https://openalex.org/I205156485"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049523307","display_name":"F. Demmel","orcid":"https://orcid.org/0000-0003-3203-4136"},"institutions":[{"id":"https://openalex.org/I205156485","display_name":"Rohde & Schwarz (Germany)","ror":"https://ror.org/048j11q41","country_code":"DE","type":"company","lineage":["https://openalex.org/I205156485"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Franz Demmel","raw_affiliation_strings":["Rohde & Schwarz GmbH & Co. KG, M\u00fcnchen, Germany","Rohde & Schwarz GmbH & Co. KG, M\u00fchldorfstr. 15, 81671 M\u00fcnchen, Germany"],"affiliations":[{"raw_affiliation_string":"Rohde & Schwarz GmbH & Co. KG, M\u00fcnchen, Germany","institution_ids":["https://openalex.org/I205156485"]},{"raw_affiliation_string":"Rohde & Schwarz GmbH & Co. KG, M\u00fchldorfstr. 15, 81671 M\u00fcnchen, Germany","institution_ids":["https://openalex.org/I205156485"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040462233","display_name":"Anja Klein","orcid":"https://orcid.org/0000-0002-7626-4470"},"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":"Anja Klein","raw_affiliation_strings":["Communications Engineering Lab, Technische Universita\u00bft Darmstadt, Germany","Communications Engineering Lab, Technische Universita\u00bft Darmstadt, Merckstr. 25, 64287 Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Communications Engineering Lab, Technische Universita\u00bft Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]},{"raw_affiliation_string":"Communications Engineering Lab, Technische Universita\u00bft Darmstadt, Merckstr. 25, 64287 Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5015618897"],"corresponding_institution_ids":["https://openalex.org/I31512782"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13123257,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"306","last_page":"310"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9995999932289124,"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/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.721479594707489},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.561583936214447},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5262046456336975},{"id":"https://openalex.org/keywords/reflector","display_name":"Reflector (photography)","score":0.5179299712181091},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.4898921847343445},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.4820493161678314},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.4655977189540863},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44702789187431335},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.43379008769989014},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.4263591468334198},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.41900891065597534},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4176940321922302},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3931838870048523},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3543233275413513},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3054322302341461},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2879429757595062}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.721479594707489},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.561583936214447},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5262046456336975},{"id":"https://openalex.org/C2778415886","wikidata":"https://www.wikidata.org/wiki/Q1823435","display_name":"Reflector (photography)","level":3,"score":0.5179299712181091},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.4898921847343445},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4820493161678314},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.4655977189540863},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44702789187431335},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.43379008769989014},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.4263591468334198},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.41900891065597534},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4176940321922302},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3931838870048523},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3543233275413513},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3054322302341461},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2879429757595062},{"id":"https://openalex.org/C2982854487","wikidata":"https://www.wikidata.org/wiki/Q9128","display_name":"Light source","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wsa.2010.5456433","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wsa.2010.5456433","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 International ITG Workshop on Smart Antennas (WSA)","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":11,"referenced_works":["https://openalex.org/W2003481810","https://openalex.org/W2063922848","https://openalex.org/W2066218102","https://openalex.org/W2096228820","https://openalex.org/W2126700042","https://openalex.org/W2129679936","https://openalex.org/W2140352766","https://openalex.org/W2144661574","https://openalex.org/W2148372454","https://openalex.org/W2156985756","https://openalex.org/W2162654459"],"related_works":["https://openalex.org/W1983132600","https://openalex.org/W3145715554","https://openalex.org/W2615022056","https://openalex.org/W3126608168","https://openalex.org/W2050134757","https://openalex.org/W1502194460","https://openalex.org/W1632916574","https://openalex.org/W2613919114","https://openalex.org/W2142834316","https://openalex.org/W2577667433"],"abstract_inverted_index":{"A":[0],"precise":[1,15],"knowledge":[2],"of":[3,8,17,20,34,39,51,91,95,112,124],"the":[4,9,18,21,27,36,40,61,70,79,96,103,110,113,118,122,125],"electromagnetic":[5],"receiving":[6,37,71],"characteristics":[7,38,72],"antenna":[10,41,44,80],"is":[11,30],"mandatory":[12],"for":[13,106],"a":[14,52,88],"determination":[16],"directions":[19],"impinging":[22],"signals.":[23],"For":[24,43],"circular":[25],"arrays":[26],"phase-mode":[28],"description":[29],"an":[31],"effective":[32],"way":[33],"approximating":[35],"elements.":[42],"elements,":[45],"which":[46],"are":[47,57,73],"mounted":[48],"in":[49,78],"front":[50],"cone-shaped":[53],"reflector,":[54],"angular":[55,68,97],"ranges":[56],"defined":[58],"to":[59,102],"reduce":[60],"coupling":[62],"and":[63,82],"scattering":[64],"influences.":[65],"In":[66],"these":[67],"ranges,":[69],"more":[74],"robust":[75],"towards":[76],"changes":[77],"structure":[81],"can":[83],"be":[84],"well":[85],"approximated":[86],"by":[87],"small":[89],"number":[90],"phase-modes.":[92],"The":[93],"limitation":[94],"range":[98],"per":[99],"element":[100],"leads":[101],"sector":[104,119],"concept":[105,116,120],"DOA":[107,126],"estimation.":[108],"Especially":[109],"combination":[111],"Virtual":[114],"Array":[115],"with":[117],"increases":[121],"robustness":[123],"estimation":[127],"approaches":[128],"against":[129],"array":[130],"imperfections.":[131]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
