{"id":"https://openalex.org/W2087058784","doi":"https://doi.org/10.1109/sam.2012.6250533","title":"Beamformer bank optimization for true time delay beam-space processing","display_name":"Beamformer bank optimization for true time delay beam-space processing","publication_year":2012,"publication_date":"2012-06-01","ids":{"openalex":"https://openalex.org/W2087058784","doi":"https://doi.org/10.1109/sam.2012.6250533","mag":"2087058784"},"language":"en","primary_location":{"id":"doi:10.1109/sam.2012.6250533","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2012.6250533","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 7th Sensor Array and Multichannel Signal Processing Workshop (SAM)","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/A5049651852","display_name":"Nathan Wilkins","orcid":null},"institutions":[{"id":"https://openalex.org/I4388482700","display_name":"U.S. Air Force Research Laboratory Munitions Directorate","ror":"https://ror.org/00bag6861","country_code":null,"type":"government","lineage":["https://openalex.org/I1280414376","https://openalex.org/I1330347796","https://openalex.org/I4210102105","https://openalex.org/I4388482700","https://openalex.org/I4389425425"]},{"id":"https://openalex.org/I1280414376","display_name":"United States Air Force Research Laboratory","ror":"https://ror.org/02e2egq70","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280414376","https://openalex.org/I1330347796","https://openalex.org/I4210102105","https://openalex.org/I4389425425"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Nathan Wilkins","raw_affiliation_strings":["US Air Force Research Laboratory Munitions Directorate, FL, USA","US Air Force Research Laboratory Munitions Directorate, Eglin AFB, FL, USA"],"affiliations":[{"raw_affiliation_string":"US Air Force Research Laboratory Munitions Directorate, FL, USA","institution_ids":["https://openalex.org/I1280414376","https://openalex.org/I4388482700"]},{"raw_affiliation_string":"US Air Force Research Laboratory Munitions Directorate, Eglin AFB, FL, USA","institution_ids":["https://openalex.org/I1280414376","https://openalex.org/I4388482700"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079166344","display_name":"A.K. Shaw","orcid":"https://orcid.org/0000-0001-5183-7247"},"institutions":[{"id":"https://openalex.org/I19648265","display_name":"Wright State University","ror":"https://ror.org/04qk6pt94","country_code":"US","type":"education","lineage":["https://openalex.org/I19648265"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Arnab Shaw","raw_affiliation_strings":["Department of Electrical Engineering, Wright State University, Dayton, OH, USA","Department of Electrical Engineering, Wright State University, 3640 Col Glenn Hwy, Dayton, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Wright State University, Dayton, OH, USA","institution_ids":["https://openalex.org/I19648265"]},{"raw_affiliation_string":"Department of Electrical Engineering, Wright State University, 3640 Col Glenn Hwy, Dayton, OH, USA","institution_ids":["https://openalex.org/I19648265"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5049651852"],"corresponding_institution_ids":["https://openalex.org/I1280414376","https://openalex.org/I4388482700"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16366675,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"441","last_page":"444"},"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/T10860","display_name":"Speech and Audio Processing","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/T11946","display_name":"Antenna Design and Optimization","score":0.9991000294685364,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.6886128187179565},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5990408062934875},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5964159369468689},{"id":"https://openalex.org/keywords/simulated-annealing","display_name":"Simulated annealing","score":0.5852953791618347},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5229926109313965},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.47899171710014343},{"id":"https://openalex.org/keywords/signal-subspace","display_name":"Signal subspace","score":0.47466281056404114},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.46408697962760925},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.46005532145500183},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.41672641038894653},{"id":"https://openalex.org/keywords/filter-bank","display_name":"Filter bank","score":0.4155488610267639},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3098317086696625},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.2965322732925415},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20923542976379395},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1546902358531952},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13712593913078308},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.10603177547454834}],"concepts":[{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.6886128187179565},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5990408062934875},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5964159369468689},{"id":"https://openalex.org/C126980161","wikidata":"https://www.wikidata.org/wiki/Q863783","display_name":"Simulated annealing","level":2,"score":0.5852953791618347},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5229926109313965},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.47899171710014343},{"id":"https://openalex.org/C2777121530","wikidata":"https://www.wikidata.org/wiki/Q7512739","display_name":"Signal subspace","level":4,"score":0.47466281056404114},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.46408697962760925},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.46005532145500183},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.41672641038894653},{"id":"https://openalex.org/C100515483","wikidata":"https://www.wikidata.org/wiki/Q3268235","display_name":"Filter bank","level":3,"score":0.4155488610267639},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3098317086696625},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.2965322732925415},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20923542976379395},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1546902358531952},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13712593913078308},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.10603177547454834},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sam.2012.6250533","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2012.6250533","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 7th Sensor Array and Multichannel Signal Processing Workshop (SAM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320313633","display_name":"University of Toledo","ror":"https://ror.org/01pbdzh19"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1593133034","https://openalex.org/W2000742598","https://openalex.org/W2046855287","https://openalex.org/W2047094503","https://openalex.org/W2059650863","https://openalex.org/W2104483462","https://openalex.org/W2107756577","https://openalex.org/W2108322164","https://openalex.org/W2113638573","https://openalex.org/W2148563791","https://openalex.org/W2148973216","https://openalex.org/W2151028357","https://openalex.org/W2253935627","https://openalex.org/W3123791793","https://openalex.org/W3148406369","https://openalex.org/W6635471988","https://openalex.org/W6691569557"],"related_works":["https://openalex.org/W2963170046","https://openalex.org/W2376244802","https://openalex.org/W1971477554","https://openalex.org/W2158075901","https://openalex.org/W818226659","https://openalex.org/W2923631784","https://openalex.org/W4311414679","https://openalex.org/W2134293600","https://openalex.org/W2363346776","https://openalex.org/W4390496132"],"abstract_inverted_index":{"The":[0],"authors":[1],"examine":[2],"optimization":[3,94],"of":[4,22,25,75],"the":[5,20,62,109],"antenna":[6],"array":[7],"beamformer":[8,66,110],"bank":[9,24,67,111],"for":[10,79],"a":[11,23],"technique":[12,31],"to":[13,45,60,71,108],"apply":[14],"coherent":[15,47],"signal":[16],"subspace":[17,48],"processing":[18],"in":[19],"beam-space":[21],"true":[26,63],"time":[27,64],"delay":[28,65],"beamformers.":[29],"This":[30,54],"offers":[32],"computational":[33],"expense":[34],"advantages":[35],"over":[36],"element-space":[37],"methods,":[38],"Mean":[39],"Square":[40],"Error":[41],"(MSE)":[42],"performance":[43,74,99],"similar":[44],"wideband":[46,82],"techniques":[49],"and":[50,90],"is":[51],"frequency":[52],"invariant.":[53],"article":[55],"reports":[56],"on":[57],"simulation":[58],"experiments":[59],"improve":[61],"configuration":[68],"so":[69],"as":[70],"optimize":[72],"MSE":[73],"source":[76],"direction":[77],"resolution":[78],"closely":[80],"spaced":[81],"sources.":[83],"Simulations":[84],"include":[85],"pattern":[86],"search,":[87],"genetic":[88],"algorithm":[89],"simulated":[91],"annealing":[92],"global":[93],"methods.":[95],"Results":[96],"indicate":[97],"that":[98],"can":[100],"be":[101],"significantly":[102],"improved":[103],"by":[104],"applying":[105],"these":[106],"methods":[107],"design.":[112]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
