{"id":"https://openalex.org/W2974166317","doi":"https://doi.org/10.1109/radar.2019.8835785","title":"On Direction of Arrival Estimation with 1-bit Quantizer","display_name":"On Direction of Arrival Estimation with 1-bit Quantizer","publication_year":2019,"publication_date":"2019-04-01","ids":{"openalex":"https://openalex.org/W2974166317","doi":"https://doi.org/10.1109/radar.2019.8835785","mag":"2974166317"},"language":"en","primary_location":{"id":"doi:10.1109/radar.2019.8835785","doi":"https://doi.org/10.1109/radar.2019.8835785","is_oa":false,"landing_page_url":"https://doi.org/10.1109/radar.2019.8835785","pdf_url":null,"source":{"id":"https://openalex.org/S4210215198","display_name":"Proceedings of the IEEE National Radar Conference","issn_l":"1097-5659","issn":["1097-5659","2375-5318"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Radar Conference (RadarConf)","raw_type":"proceedings-article"},"volume":null,"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/A5066775828","display_name":"Ilia Yoffe","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Ilia Yoffe","raw_affiliation_strings":["EE Dept., Ben-Gurion University of the Negev, Beer-Sheva, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EE Dept., Ben-Gurion University of the Negev, Beer-Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022295860","display_name":"Nir Regev","orcid":"https://orcid.org/0000-0001-8927-1314","observed_orcids":["https://orcid.org/0000-0001-8927-1314","https://orcid.org/0009-0001-6585-5881"]},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Nir Regev","raw_affiliation_strings":["EE Dept., Ben-Gurion University of the Negev, Beer-Sheva, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EE Dept., Ben-Gurion University of the Negev, Beer-Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041735581","display_name":"Dov Wulich","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Dov Wulich","raw_affiliation_strings":["EE Dept., Ben-Gurion University of the Negev, Beer-Sheva, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EE Dept., Ben-Gurion University of the Negev, Beer-Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I124227911"],"apc_list":null,"apc_paid":null,"fwci":0.9613,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.74889667,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9976000189781189,"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":0.9976000189781189,"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":0.0017999999690800905,"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/T10860","display_name":"Speech and Audio Processing","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/doa-estimation","display_name":"direction of arrival estimation","score":0.9990000128746033},{"id":"https://openalex.org/keywords/one-bit-quantization","display_name":"1-bit quantization","score":0.9100000262260437},{"id":"https://openalex.org/keywords/one-bit-adc","display_name":"one-bit ADC","score":0.7540000081062317},{"id":"https://openalex.org/keywords/maximum-likelihood-estimation","display_name":"maximum likelihood estimation","score":0.6570000052452087},{"id":"https://openalex.org/keywords/nonlinear-quantization","display_name":"nonlinear quantization","score":0.7839999794960022},{"id":"https://openalex.org/keywords/cramer-rao-lower-bound","display_name":"Cramer-Rao lower bound","score":0.8669999837875366},{"id":"https://openalex.org/keywords/suboptimal-estimators","display_name":"suboptimal estimators","score":0.6840000152587891},{"id":"https://openalex.org/keywords/analog-front-end","display_name":"analog front-end","score":0.6779999732971191},{"id":"https://openalex.org/keywords/radar-signal-processing","display_name":"radar signal processing","score":0.7099999785423279}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6276147365570068},{"id":"https://openalex.org/C117011727","wikidata":"https://www.wikidata.org/wiki/Q1278488","display_name":"Bit (key)","level":2,"score":0.5709781050682068},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.534641683101654},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.428699791431427},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21652069687843323},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13772228360176086},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.10789817571640015},{"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":1,"locations":[{"id":"doi:10.1109/radar.2019.8835785","doi":"https://doi.org/10.1109/radar.2019.8835785","is_oa":false,"landing_page_url":"https://doi.org/10.1109/radar.2019.8835785","pdf_url":null,"source":{"id":"https://openalex.org/S4210215198","display_name":"Proceedings of the IEEE National Radar Conference","issn_l":"1097-5659","issn":["1097-5659","2375-5318"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Radar Conference (RadarConf)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2127989808","https://openalex.org/W2155254070","https://openalex.org/W2636013260","https://openalex.org/W2727037623","https://openalex.org/W2800315826","https://openalex.org/W2952350176","https://openalex.org/W2963614423"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2411923897","https://openalex.org/W4285347720","https://openalex.org/W4200259850","https://openalex.org/W2333831899","https://openalex.org/W2484894494","https://openalex.org/W2367385042","https://openalex.org/W4381186982","https://openalex.org/W2040781570","https://openalex.org/W2390279801"],"abstract_inverted_index":{"Designing":[0],"and":[1,10,88,120,127],"implementing":[2],"analog":[3,37],"front-end":[4],"circuits":[5],"is":[6,12],"a":[7,35,55,125,147],"complex":[8],"problem":[9],"thus,":[11],"the":[13,23,31,43,52,64,79,85,96,99,104,107,115,122,134,138,152],"cornerstone":[14],"of":[15,71,98,106,124],"any":[16],"radar":[17],"system":[18],"design.":[19],"We":[20,77,102,131],"propose":[21,89],"removing":[22],"gain":[24],"control":[25],"block,":[26],"as":[27,29,143,145],"well":[28,144],"reducing":[30],"complexity":[32,97],"by":[33],"introducing":[34],"1-bit":[36,86,153],"to":[38,94],"digital":[39],"converter":[40],"(ADC)":[41],"at":[42],"receiving":[44],"path.":[45],"Nevertheless,":[46],"this":[47,112],"nonlinear":[48],"quantization":[49],"operation":[50],"distorts":[51],"signal":[53],"in":[54,111],"way":[56],"that":[57,133],"does":[58],"not":[59],"preserves":[60],"its":[61],"Gaussianity,":[62],"rendering":[63],"common":[65],"Maximum":[66],"Likelihood":[67],"(ML)":[68],"based":[69],"Direction":[70],"Arrival":[72],"(DOA)":[73],"estimation":[74],"methods":[75],"non-optimal.":[76],"derive":[78],"ML":[80,100,149],"optimal":[81],"DOA":[82],"estimator":[83,93],"for":[84,151],"ADC":[87,154],"suboptimal,":[90],"yet,":[91],"effective":[92],"reduce":[95],"estimator.":[101],"benchmark":[103],"performance":[105],"proposed":[108,135],"estimators":[109],"derived":[110,116],"paper":[113],"against":[114],"Cram\u00e9r-Rao":[117],"lower":[118],"bound":[119,139],"investigate":[121],"case":[123],"known":[126],"unknown":[128],"transmitted":[129],"signals.":[130],"show":[132],"algorithms":[136],"attain":[137],"under":[140],"various":[141],"conditions":[142],"outperform":[146],"na\u00efve":[148],"approach":[150],"problem.":[155]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3}],"updated_date":"2026-10-06T10:28:23.643775","created_date":"2025-10-10T00:00:00"}
