{"id":"https://openalex.org/W3133774938","doi":"https://doi.org/10.1109/twc.2021.3062558","title":"Gridless Multidimensional Angle-of-Arrival Estimation for Arbitrary 3D Antenna Arrays","display_name":"Gridless Multidimensional Angle-of-Arrival Estimation for Arbitrary 3D Antenna Arrays","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3133774938","doi":"https://doi.org/10.1109/twc.2021.3062558","mag":"3133774938"},"language":"en","primary_location":{"id":"pmh:oai:iris.unitn.it:11572/441213","is_oa":true,"landing_page_url":"https://hdl.handle.net/11572/441213","pdf_url":"https://iris.unitn.it/bitstream/11572/441213/5/2008.12323v1.pdf","source":{"id":"https://openalex.org/S4306401913","display_name":"Institutional Research Information System (Universit\u00e0 degli Studi di Trento)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I193223587","host_organization_name":"University of Trento","host_organization_lineage":["https://openalex.org/I193223587"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},"type":"article","indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://iris.unitn.it/bitstream/11572/441213/5/2008.12323v1.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Sanchez-Fernandez, Matilde","orcid":null},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Sanchez-Fernandez, Matilde","raw_affiliation_strings":["Signal Theory and Communications Department, Universidad Carlos III de Madrid, Legan\u00e9s, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Theory and Communications Department, Universidad Carlos III de Madrid, Legan\u00e9s, Spain","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087843323","display_name":"Vahid Jamali","orcid":"https://orcid.org/0000-0003-3920-7415"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jamali, Vahid","raw_affiliation_strings":["Institute for Digital Communications, Friedrich Alexander University Erlangen N\u00fcrnberg, Erlangen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications, Friedrich Alexander University Erlangen N\u00fcrnberg, Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036654426","display_name":"Jaime Llorca","orcid":"https://orcid.org/0000-0002-6713-5861"},"institutions":[{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Llorca, Jaime","raw_affiliation_strings":["ECE Department, New York University, Brooklyn, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECE Department, New York University, Brooklyn, NY, USA","institution_ids":["https://openalex.org/I57206974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066992345","display_name":"Antonia M. Tulino","orcid":"https://orcid.org/0000-0002-6050-4150"},"institutions":[{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT","US"],"is_corresponding":false,"raw_author_name":"Tulino, Antonia M.","raw_affiliation_strings":["DIETI, University of Naples Federico II, Naples, Italy","ECE Department, New York University, Brooklyn, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DIETI, University of Naples Federico II, Naples, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"ECE Department, New York University, Brooklyn, NY, USA","institution_ids":["https://openalex.org/I57206974"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3221,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.79641641,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/angle-of-arrival","display_name":"Angle of arrival","score":0.889799952507019},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6508972644805908},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5878929495811462},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.578438401222229},{"id":"https://openalex.org/keywords/toeplitz-matrix","display_name":"Toeplitz matrix","score":0.5650716423988342},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5453604459762573},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.4992847442626953},{"id":"https://openalex.org/keywords/sensor-array","display_name":"Sensor array","score":0.49226608872413635},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.4913550913333893},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.4705239534378052},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.3837599456310272},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.38242024183273315},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2617036998271942},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.2219626009464264},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1612759828567505},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.14419153332710266}],"concepts":[{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.889799952507019},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6508972644805908},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5878929495811462},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.578438401222229},{"id":"https://openalex.org/C147710293","wikidata":"https://www.wikidata.org/wiki/Q849428","display_name":"Toeplitz matrix","level":2,"score":0.5650716423988342},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5453604459762573},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.4992847442626953},{"id":"https://openalex.org/C66251956","wikidata":"https://www.wikidata.org/wiki/Q7451086","display_name":"Sensor array","level":2,"score":0.49226608872413635},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.4913550913333893},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.4705239534378052},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.3837599456310272},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.38242024183273315},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2617036998271942},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.2219626009464264},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1612759828567505},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.14419153332710266},{"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/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:iris.unitn.it:11572/441213","is_oa":true,"landing_page_url":"https://hdl.handle.net/11572/441213","pdf_url":"https://iris.unitn.it/bitstream/11572/441213/5/2008.12323v1.pdf","source":{"id":"https://openalex.org/S4306401913","display_name":"Institutional Research Information System (Universit\u00e0 degli Studi di Trento)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I193223587","host_organization_name":"University of Trento","host_organization_lineage":["https://openalex.org/I193223587"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:iris.unitn.it:11572/441213","is_oa":true,"landing_page_url":"https://hdl.handle.net/11572/441213","pdf_url":"https://iris.unitn.it/bitstream/11572/441213/5/2008.12323v1.pdf","source":{"id":"https://openalex.org/S4306401913","display_name":"Institutional Research Information System (Universit\u00e0 degli Studi di Trento)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I193223587","host_organization_name":"University of Trento","host_organization_lineage":["https://openalex.org/I193223587"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5997616118","display_name":null,"funder_award_id":"#1619129","funder_id":"https://openalex.org/F4320323770","funder_display_name":"Universidad Carlos III de Madrid"}],"funders":[{"id":"https://openalex.org/F4320323770","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3133774938.pdf","grobid_xml":"https://content.openalex.org/works/W3133774938.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W143004564","https://openalex.org/W1857841162","https://openalex.org/W1973510848","https://openalex.org/W1985426276","https://openalex.org/W1998435731","https://openalex.org/W2020255126","https://openalex.org/W2026111044","https://openalex.org/W2028191993","https://openalex.org/W2028823365","https://openalex.org/W2066218102","https://openalex.org/W2077609945","https://openalex.org/W2115141757","https://openalex.org/W2120186527","https://openalex.org/W2128131274","https://openalex.org/W2145096794","https://openalex.org/W2149755721","https://openalex.org/W2167077875","https://openalex.org/W2195693430","https://openalex.org/W2565293665","https://openalex.org/W2617211273","https://openalex.org/W2766206394","https://openalex.org/W2887654395","https://openalex.org/W2888776891","https://openalex.org/W2946683228","https://openalex.org/W2962727817","https://openalex.org/W2963096910","https://openalex.org/W3043996617","https://openalex.org/W3124617746"],"related_works":["https://openalex.org/W1547202339","https://openalex.org/W2169599158","https://openalex.org/W256964841","https://openalex.org/W3108718613","https://openalex.org/W3108938483","https://openalex.org/W4312792165","https://openalex.org/W2982297524","https://openalex.org/W2129508208","https://openalex.org/W2351060036","https://openalex.org/W1997623772"],"abstract_inverted_index":{"A":[0],"full":[1],"multi-dimensional":[2,34],"characterization":[3],"of":[4,7,17,41,62,79,92,110,126,142],"the":[5,14,38,42,54,63,76,108,111,124,127,143],"angle":[6],"arrival":[8],"(AoA)":[9],"has":[10],"immediate":[11],"applications":[12],"to":[13,32],"efficient":[15],"operation":[16],"modern":[18],"wireless":[19],"communication":[20],"systems.":[21],"In":[22],"this":[23],"work,":[24],"we":[25,130],"develop":[26],"a":[27,46,89,116,133,139],"compressed":[28],"sensing":[29],"based":[30,52],"method":[31],"extract":[33],"AoA":[35,64,112],"information":[36],"exploiting":[37],"sparse":[39],"nature":[40],"signal":[43],"received":[44],"by":[45,138],"sensor":[47],"array.":[48],"The":[49],"proposed":[50,128],"solution,":[51,129],"on":[53],"atomic":[55],"l0":[56],"norm,":[57],"enables":[58],"accurate":[59],"gridless":[60],"resolution":[61],"in":[65],"systems":[66],"with":[67],"arbitrary":[68],"3D":[69],"antenna":[70],"arrays.":[71],"Our":[72],"approach":[73,136],"allows":[74],"characterizing":[75],"maximum":[77],"number":[78,91],"distinct":[80],"sources":[81],"(or":[82],"scatters)":[83],"that":[84],"can":[85],"be":[86],"identified":[87],"for":[88,150],"given":[90],"antennas":[93],"and":[94,99,106,146],"array":[95],"geometry.":[96],"Both":[97],"noiseless":[98],"noisy":[100],"measurement":[101],"scenarios":[102],"are":[103],"addressed,":[104],"deriving":[105],"evaluating":[107],"resolvability":[109],"propagation":[113],"parameters":[114],"through":[115],"multi-level":[117],"Toeplitz":[118],"matrix":[119],"rank-minimization":[120,144],"problem.":[121],"To":[122],"facilitate":[123],"implementation":[125],"also":[131],"present":[132],"least":[134],"squares":[135],"regularized":[137],"convex":[140],"relaxation":[141],"problem":[145],"characterize":[147],"its":[148],"conditions":[149],"resolvability.":[151]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2021-03-15T00:00:00"}
