{"id":"https://openalex.org/W4225277450","doi":"https://doi.org/10.1109/icassp43922.2022.9747041","title":"Two-Snapshot DOA Estimation Via Hankel-Structured Matrix Completion","display_name":"Two-Snapshot DOA Estimation Via Hankel-Structured Matrix Completion","publication_year":2022,"publication_date":"2022-04-27","ids":{"openalex":"https://openalex.org/W4225277450","doi":"https://doi.org/10.1109/icassp43922.2022.9747041"},"language":"en","primary_location":{"id":"doi:10.1109/icassp43922.2022.9747041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp43922.2022.9747041","pdf_url":null,"source":{"id":"https://openalex.org/S4363607702","display_name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5058793375","display_name":"Mohammad Hadi Bokaei","orcid":"https://orcid.org/0000-0002-9602-946X"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Mohammad Bokaei","raw_affiliation_strings":["Advanced Communication Research Institute (ACRI), Sharif University of Technology,Tehran,Iran","Advanced Communication Research Institute (ACRI), Sharif University of Technology, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Communication Research Institute (ACRI), Sharif University of Technology,Tehran,Iran","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"Advanced Communication Research Institute (ACRI), Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016178698","display_name":"Saeed Razavikia","orcid":"https://orcid.org/0000-0003-4519-9204"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Saeed Razavikia","raw_affiliation_strings":["Advanced Communication Research Institute (ACRI), Sharif University of Technology,Tehran,Iran","Advanced Communication Research Institute (ACRI), Sharif University of Technology, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Communication Research Institute (ACRI), Sharif University of Technology,Tehran,Iran","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"Advanced Communication Research Institute (ACRI), Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020881664","display_name":"Arash Amini","orcid":"https://orcid.org/0000-0002-7082-9581"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Arash Amini","raw_affiliation_strings":["Advanced Communication Research Institute (ACRI), Sharif University of Technology,Tehran,Iran","Advanced Communication Research Institute (ACRI), Sharif University of Technology, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Communication Research Institute (ACRI), Sharif University of Technology,Tehran,Iran","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"Advanced Communication Research Institute (ACRI), Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067224441","display_name":"Stefano Rini","orcid":"https://orcid.org/0000-0003-1681-3316"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Stefano Rini","raw_affiliation_strings":["National Chao Tung University,Electrical and Computer Engineering Department,Hsinchu,Taiwan","Electrical and Computer Engineering Department, National Chao Tung University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Chao Tung University,Electrical and Computer Engineering Department,Hsinchu,Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Electrical and Computer Engineering Department, National Chao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"5018","last_page":"5022"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9995999932289124,"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":0.9995999932289124,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9991999864578247,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9990000128746033,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/snapshot","display_name":"Snapshot (computer storage)","score":0.9174201488494873},{"id":"https://openalex.org/keywords/matrix-completion","display_name":"Matrix completion","score":0.7553542852401733},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6120402216911316},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.6118821501731873},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6108683943748474},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5998589992523193},{"id":"https://openalex.org/keywords/hankel-matrix","display_name":"Hankel matrix","score":0.5964760780334473},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.47156545519828796},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.4255828559398651},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.4226112365722656},{"id":"https://openalex.org/keywords/sparse-matrix","display_name":"Sparse matrix","score":0.41285237669944763},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3476855158805847},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12455394864082336},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09397369623184204},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.07278621196746826},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.06955313682556152}],"concepts":[{"id":"https://openalex.org/C55282118","wikidata":"https://www.wikidata.org/wiki/Q252683","display_name":"Snapshot (computer storage)","level":2,"score":0.9174201488494873},{"id":"https://openalex.org/C2778459887","wikidata":"https://www.wikidata.org/wiki/Q6787865","display_name":"Matrix completion","level":3,"score":0.7553542852401733},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6120402216911316},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.6118821501731873},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6108683943748474},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5998589992523193},{"id":"https://openalex.org/C25023664","wikidata":"https://www.wikidata.org/wiki/Q1575637","display_name":"Hankel matrix","level":2,"score":0.5964760780334473},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.47156545519828796},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.4255828559398651},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.4226112365722656},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.41285237669944763},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3476855158805847},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12455394864082336},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09397369623184204},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.07278621196746826},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.06955313682556152},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/icassp43922.2022.9747041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp43922.2022.9747041","pdf_url":null,"source":{"id":"https://openalex.org/S4363607702","display_name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1521023302","https://openalex.org/W1623214386","https://openalex.org/W1968079322","https://openalex.org/W2028191993","https://openalex.org/W2064771273","https://openalex.org/W2118693125","https://openalex.org/W2119556711","https://openalex.org/W2123457453","https://openalex.org/W2295652899","https://openalex.org/W2565293665","https://openalex.org/W2963326253","https://openalex.org/W2963500592","https://openalex.org/W2963716738","https://openalex.org/W2964325628","https://openalex.org/W2989271141","https://openalex.org/W3011513988","https://openalex.org/W3015031642","https://openalex.org/W3106271742","https://openalex.org/W6631207072","https://openalex.org/W6636904114","https://openalex.org/W6677964101"],"related_works":["https://openalex.org/W2359299668","https://openalex.org/W2810458795","https://openalex.org/W4387676286","https://openalex.org/W1604267224","https://openalex.org/W3088635414","https://openalex.org/W4388584692","https://openalex.org/W4362680572","https://openalex.org/W4225277450","https://openalex.org/W4221166565","https://openalex.org/W4223431692"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,46],"study":[4],"the":[5,9,42,55,60,73,84,98,112,115],"problem":[6],"of":[7,11,37,86,97,114],"estimating":[8],"direction":[10],"arrival":[12],"(DOA)":[13],"using":[14,65],"a":[15,34,48,66,80],"sparsely":[16],"sampled":[17],"uniform":[18],"linear":[19],"array":[20,38],"(ULA).":[21],"Based":[22],"on":[23,72],"an":[24],"initial":[25],"incomplete":[26],"ULA":[27,57],"measurements,":[28],"our":[29],"strategy":[30],"is":[31],"to":[32,52],"choose":[33],"sparse":[35],"subset":[36],"elements":[39],"for":[40,54,83,91],"measuring":[41],"next":[43],"snapshot.":[44],"Then,":[45],"use":[47],"Hankel-structured":[49],"matrix":[50],"completion":[51],"interpolate":[53],"missing":[56],"measurements.":[58],"Finally,":[59],"source":[61],"DOAs":[62],"are":[63],"estimated":[64],"subspace":[67],"method":[68,100],"such":[69,104],"as":[70,105],"Prony":[71],"fully":[74],"recovered":[75],"ULA.":[76],"We":[77],"theoretically":[78],"provide":[79],"sufficient":[81],"bound":[82],"number":[85],"required":[87],"samples":[88],"(array":[89],"elements)":[90],"perfect":[92],"recovery.":[93],"The":[94],"numerical":[95],"comparisons":[96],"proposed":[99,116],"with":[101],"existing":[102],"techniques":[103],"atomic-norm":[106],"minimization":[107],"and":[108],"off-the-grid":[109],"approaches":[110],"confirm":[111],"superiority":[113],"method.":[117]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
