{"id":"https://openalex.org/W1796228752","doi":"https://doi.org/10.1109/chinasip.2015.7230504","title":"A novel worst-case robust beamformer based on interference-plus-noise covariance reconstruction and uncertainty level estimation","display_name":"A novel worst-case robust beamformer based on interference-plus-noise covariance reconstruction and uncertainty level estimation","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W1796228752","doi":"https://doi.org/10.1109/chinasip.2015.7230504","mag":"1796228752"},"language":"en","primary_location":{"id":"doi:10.1109/chinasip.2015.7230504","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinasip.2015.7230504","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE China Summit and International Conference on Signal and Information Processing (ChinaSIP)","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/A5020192481","display_name":"Yunmei Shi","orcid":"https://orcid.org/0000-0002-3051-4796"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunmei Shi","raw_affiliation_strings":["Department of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China","Dept. of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Dept. of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108051851","display_name":"Lei Huang","orcid":"https://orcid.org/0000-0002-2024-1130"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Huang","raw_affiliation_strings":["College of Information Engineering, Shenzhen University, Shenzhen, China","College of Information Engineering, Shenzhen University Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"College of Information Engineering, Shenzhen University Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101827834","display_name":"Cheng Qian","orcid":"https://orcid.org/0000-0003-4505-9607"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng Qian","raw_affiliation_strings":["Department of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China","Dept. of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Dept. of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067632093","display_name":"Yonghua Wang","orcid":"https://orcid.org/0000-0002-0051-7224"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yonghua Wang","raw_affiliation_strings":["Department of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China","Dept. of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Dept. of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108515305","display_name":"Weixin Xie","orcid":"https://orcid.org/0000-0002-7747-0348"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weixin Xie","raw_affiliation_strings":["College of Information Engineering, Shenzhen University, Shenzhen, China","College of Information Engineering, Shenzhen University Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"College of Information Engineering, Shenzhen University Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082563150","display_name":"Hing Cheung So","orcid":"https://orcid.org/0000-0001-8396-7898"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"H. C. So","raw_affiliation_strings":["Department of Electronic Engineering, City University of Hong Kong, Hong Kong, China","Department of Electronic Engineering,City University of Hong Kong,Hong Kong,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Electronic Engineering,City University of Hong Kong,Hong Kong,China","institution_ids":["https://openalex.org/I168719708"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"746","last_page":"750"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","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/T10860","display_name":"Speech and Audio Processing","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/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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9979000091552734,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/capon","display_name":"Capon","score":0.9255019426345825},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.7586241364479065},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.7300277352333069},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.724474310874939},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5458202958106995},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5395637154579163},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5224044322967529},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.49232470989227295},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.48850977420806885},{"id":"https://openalex.org/keywords/noise-power","display_name":"Noise power","score":0.46534642577171326},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.45987576246261597},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3607146739959717},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.35265690088272095},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.30030515789985657},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.23641431331634521},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14672040939331055},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14281591773033142}],"concepts":[{"id":"https://openalex.org/C2778955098","wikidata":"https://www.wikidata.org/wiki/Q594676","display_name":"Capon","level":3,"score":0.9255019426345825},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.7586241364479065},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7300277352333069},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.724474310874939},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5458202958106995},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5395637154579163},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5224044322967529},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.49232470989227295},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.48850977420806885},{"id":"https://openalex.org/C203234222","wikidata":"https://www.wikidata.org/wiki/Q2133519","display_name":"Noise power","level":3,"score":0.46534642577171326},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.45987576246261597},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3607146739959717},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.35265690088272095},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.30030515789985657},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.23641431331634521},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14672040939331055},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14281591773033142},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","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},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/chinasip.2015.7230504","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinasip.2015.7230504","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE China Summit and International Conference on Signal and Information Processing (ChinaSIP)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.714.8783","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.714.8783","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.leihuang-hit.net/ChengQian/Papers/conference/A%20novel%20worst-case%20robust%20beamformer%20based%20on%20interference-plus-noise%20covariance%20reconstruction%20and%20uncertainty%20level%20estimation.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W653761051","https://openalex.org/W1537030144","https://openalex.org/W1559749676","https://openalex.org/W1971846076","https://openalex.org/W1978255844","https://openalex.org/W1994194722","https://openalex.org/W2013438974","https://openalex.org/W2014020284","https://openalex.org/W2042466642","https://openalex.org/W2044000385","https://openalex.org/W2048598816","https://openalex.org/W2057077708","https://openalex.org/W2078637887","https://openalex.org/W2086164463","https://openalex.org/W2100975169","https://openalex.org/W2103049885","https://openalex.org/W2104236641","https://openalex.org/W2113168978","https://openalex.org/W2148982591","https://openalex.org/W2545965423","https://openalex.org/W2950702894","https://openalex.org/W3104682973","https://openalex.org/W6764162448"],"related_works":["https://openalex.org/W1990699697","https://openalex.org/W2943800678","https://openalex.org/W2071031249","https://openalex.org/W2548664798","https://openalex.org/W3112142008","https://openalex.org/W2069366725","https://openalex.org/W2800703988","https://openalex.org/W3110859963","https://openalex.org/W2762529222","https://openalex.org/W2949904775"],"abstract_inverted_index":{"A":[0],"variant":[1],"of":[2,38,53,93],"adaptive":[3],"worst-case":[4],"(WC)":[5],"beamformer":[6],"is":[7,13,33,61,78],"devised":[8],"in":[9,36],"this":[10],"paper,":[11],"which":[12],"robust":[14],"against":[15],"arbitrary":[16],"unknown":[17],"signal":[18],"steering":[19],"vector":[20],"(SSV)":[21],"mismatches.":[22],"Compared":[23],"with":[24],"the":[25,30,42,50,54,59,65,70,75,82,91,94],"conventional":[26],"WC":[27],"beamforming":[28],"approach,":[29],"proposed":[31,95],"method":[32],"further":[34],"improved":[35],"terms":[37],"robustness":[39],"by":[40,63,80],"reconstructing":[41],"interference-plus-noise":[43],"covariance":[44],"matrix":[45],"(IN-CM)":[46],"and":[47,73],"adaptively":[48],"adjusting":[49],"uncertainty":[51,76],"level":[52,77],"SSV":[55],"errors.":[56],"In":[57],"particular,":[58],"INCM":[60],"obtained":[62],"using":[64],"Capon":[66],"spatial":[67],"spectrum":[68],"as":[69],"power":[71],"distribution,":[72],"then":[74],"estimated":[79],"maximizing":[81],"output":[83],"power.":[84],"Simulation":[85],"results":[86],"are":[87],"included":[88],"to":[89],"illustrate":[90],"superiority":[92],"method.":[96]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
