{"id":"https://openalex.org/W4391742483","doi":"https://doi.org/10.1109/icct59356.2023.10419455","title":"Fundamental Limit of Angular Estimation Using a Distributed Array with Position and Clock Errors","display_name":"Fundamental Limit of Angular Estimation Using a Distributed Array with Position and Clock Errors","publication_year":2023,"publication_date":"2023-10-20","ids":{"openalex":"https://openalex.org/W4391742483","doi":"https://doi.org/10.1109/icct59356.2023.10419455"},"language":"en","primary_location":{"id":"doi:10.1109/icct59356.2023.10419455","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icct59356.2023.10419455","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 23rd International Conference on Communication Technology (ICCT)","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/A5090261136","display_name":"Guangbin Zhang","orcid":"https://orcid.org/0000-0002-9651-6110"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangbin Zhang","raw_affiliation_strings":["The Department of EE, Tsinghua,Beijing,China","The Department of EE, Tsinghua, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Department of EE, Tsinghua,Beijing,China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"The Department of EE, Tsinghua, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085328234","display_name":"Tianyao Huang","orcid":"https://orcid.org/0000-0002-9043-6814"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianyao Huang","raw_affiliation_strings":["The Department of EE, Tsinghua,Beijing,China","The Department of EE, Tsinghua, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Department of EE, Tsinghua,Beijing,China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"The Department of EE, Tsinghua, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050755263","display_name":"Chengzeng Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengzeng Chen","raw_affiliation_strings":["The Laboratory of Pinghu,Zhejiang,China","The Laboratory of Pinghu, Zhejiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Laboratory of Pinghu,Zhejiang,China","institution_ids":["https://openalex.org/I4210123185"]},{"raw_affiliation_string":"The Laboratory of Pinghu, Zhejiang, China","institution_ids":["https://openalex.org/I4210123185"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100332399","display_name":"Yuhan Li","orcid":"https://orcid.org/0000-0002-5507-2162"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhan Li","raw_affiliation_strings":["The Department of EE, Tsinghua,Beijing,China","The Department of EE, Tsinghua, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Department of EE, Tsinghua,Beijing,China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"The Department of EE, Tsinghua, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100728989","display_name":"Yimin Liu","orcid":"https://orcid.org/0000-0002-8947-1268"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yimin Liu","raw_affiliation_strings":["The Department of EE, Tsinghua,Beijing,China","The Department of EE, Tsinghua, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Department of EE, Tsinghua,Beijing,China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"The Department of EE, Tsinghua, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003384431","display_name":"Xiqin Wang","orcid":"https://orcid.org/0000-0002-6980-0466"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiqin Wang","raw_affiliation_strings":["The Department of EE, Tsinghua,Beijing,China","The Department of EE, Tsinghua, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Department of EE, Tsinghua,Beijing,China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"The Department of EE, Tsinghua, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1848,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.48799059,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"69","last_page":"73"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9994999766349792,"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":0.9986000061035156,"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/position","display_name":"Position (finance)","score":0.6461399793624878},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6275489330291748},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5796815752983093},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.5579991340637207},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5336039662361145},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5332571864128113},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5313653945922852},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4889284670352936},{"id":"https://openalex.org/keywords/limit","display_name":"Limit (mathematics)","score":0.4588061571121216},{"id":"https://openalex.org/keywords/clock-synchronization","display_name":"Clock synchronization","score":0.4574122130870819},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.44653406739234924},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.42331600189208984},{"id":"https://openalex.org/keywords/degradation","display_name":"Degradation (telecommunications)","score":0.420841783285141},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.296772301197052},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2923620343208313},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17826122045516968},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10463961958885193}],"concepts":[{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.6461399793624878},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6275489330291748},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5796815752983093},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.5579991340637207},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5336039662361145},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5332571864128113},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5313653945922852},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4889284670352936},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.4588061571121216},{"id":"https://openalex.org/C129891060","wikidata":"https://www.wikidata.org/wiki/Q1513059","display_name":"Clock synchronization","level":4,"score":0.4574122130870819},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.44653406739234924},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.42331600189208984},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.420841783285141},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.296772301197052},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2923620343208313},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17826122045516968},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10463961958885193},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icct59356.2023.10419455","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icct59356.2023.10419455","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 23rd International Conference on Communication Technology (ICCT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7833781803","display_name":null,"funder_award_id":"62171259","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1536252645","https://openalex.org/W2089088256","https://openalex.org/W2105108073","https://openalex.org/W2106407813","https://openalex.org/W2110153607","https://openalex.org/W2111540686","https://openalex.org/W2124461956","https://openalex.org/W2139569374","https://openalex.org/W2148154358","https://openalex.org/W2151105244","https://openalex.org/W2162654459","https://openalex.org/W2319988688","https://openalex.org/W2586544129","https://openalex.org/W2591973785","https://openalex.org/W2890845934","https://openalex.org/W2962815424","https://openalex.org/W2977966598","https://openalex.org/W4322012389","https://openalex.org/W4367016568"],"related_works":["https://openalex.org/W2114005163","https://openalex.org/W1974000248","https://openalex.org/W2187730212","https://openalex.org/W4312714696","https://openalex.org/W2146616212","https://openalex.org/W2113353934","https://openalex.org/W4200087058","https://openalex.org/W3202081150","https://openalex.org/W1986532039","https://openalex.org/W3027522983"],"abstract_inverted_index":{"Antenna":[0],"array":[1,18],"has":[2],"been":[3,42],"shown":[4],"to":[5,19,65,90,141],"be":[6],"a":[7,16],"promising":[8],"technique":[9],"for":[10],"wireless":[11],"networks.":[12],"When":[13],"one":[14],"uses":[15],"distributed":[17],"estimate":[20,144],"source":[21],"angles,":[22],"position":[23],"errors":[24,28,46,58,89],"and":[25,69,97],"clock":[26],"synchronization":[27],"between":[29],"subarrays":[30],"yield":[31],"significant":[32],"performance":[33,76,118,145],"degradation.":[34],"To":[35,80],"this":[36,81],"end,":[37,82],"many":[38],"self-calibration":[39],"methods":[40],"have":[41],"proposed,":[43],"where":[44],"these":[45,57],"are":[47,127],"generally":[48],"assumed":[49],"completely":[50,135],"unknown.":[51],"However,":[52],"partial":[53],"prior":[54,73,93,100,114,125,149],"knowledge":[55],"of":[56,77,105,112,150],"is":[59,63],"usually":[60],"available.":[61],"It":[62],"important":[64],"figure":[66],"out":[67],"whether":[68],"how":[70],"could":[71],"the":[72,75,88,92,99,106,110,113,117,124,131,143,148],"improve":[74,142],"angle":[78,107],"estimates.":[79],"we":[83],"impose":[84],"Gaussian":[85],"distributions":[86],"on":[87,116],"represent":[91],"information,":[94],"then":[95],"introduce":[96],"derive":[98],"Cram\u00e9r-Rae":[101],"lower":[102,129],"bound":[103],"(CRB)":[104],"estimates,":[108],"quantifying":[109],"impact":[111],"information":[115],"bound.":[119],"Simulation":[120],"results":[121],"show":[122],"that":[123],"CRBs":[126],"much":[128,139],"than":[130],"traditional":[132],"counterparts":[133],"assuming":[134],"unknown":[136],"errors,":[137],"indicating":[138],"potential":[140],"by":[146],"exploiting":[147],"errors.":[151]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
