{"id":"https://openalex.org/W4285307164","doi":"https://doi.org/10.1109/taes.2022.3176844","title":"Least-Squares Equalizer Demonstrations Using a Full-Digital Bandwidth Sub-Nyquist-Sampled Wideband Beamformer on an RFSoC","display_name":"Least-Squares Equalizer Demonstrations Using a Full-Digital Bandwidth Sub-Nyquist-Sampled Wideband Beamformer on an RFSoC","publication_year":2022,"publication_date":"2022-05-23","ids":{"openalex":"https://openalex.org/W4285307164","doi":"https://doi.org/10.1109/taes.2022.3176844"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2022.3176844","is_oa":true,"landing_page_url":"https://doi.org/10.1109/taes.2022.3176844","pdf_url":"https://ieeexplore.ieee.org/ielx7/7/9970423/09780010.pdf","source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/7/9970423/09780010.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042141194","display_name":"Kyle A. Steiner","orcid":"https://orcid.org/0000-0001-6168-4731"},"institutions":[{"id":"https://openalex.org/I8692664","display_name":"University of Oklahoma","ror":"https://ror.org/02aqsxs83","country_code":"US","type":"education","lineage":["https://openalex.org/I8692664"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kyle Steiner","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Oklahoma, Norman, OK, USA"],"raw_orcid":"https://orcid.org/0000-0001-6168-4731","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Oklahoma, Norman, OK, USA","institution_ids":["https://openalex.org/I8692664"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067619507","display_name":"Mark Yeary","orcid":"https://orcid.org/0000-0002-1900-7638"},"institutions":[{"id":"https://openalex.org/I8692664","display_name":"University of Oklahoma","ror":"https://ror.org/02aqsxs83","country_code":"US","type":"education","lineage":["https://openalex.org/I8692664"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mark Yeary","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Oklahoma, Norman, OK, USA"],"raw_orcid":"https://orcid.org/0000-0002-1900-7638","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Oklahoma, Norman, OK, USA","institution_ids":["https://openalex.org/I8692664"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I8692664"],"apc_list":null,"apc_paid":null,"fwci":0.3723,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.5183833,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"58","issue":"6","first_page":"5519","last_page":"5532"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/electronic-engineering","display_name":"Electronic engineering","score":0.6906310319900513},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.6564518213272095},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5378384590148926},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48614761233329773},{"id":"https://openalex.org/keywords/phased-array","display_name":"Phased array","score":0.43232762813568115},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4249730706214905},{"id":"https://openalex.org/keywords/nyquist\u2013shannon-sampling-theorem","display_name":"Nyquist\u2013Shannon sampling theorem","score":0.41249364614486694},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4124913215637207},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3970711827278137},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22969260811805725}],"concepts":[{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6906310319900513},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.6564518213272095},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5378384590148926},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48614761233329773},{"id":"https://openalex.org/C55494473","wikidata":"https://www.wikidata.org/wiki/Q727898","display_name":"Phased array","level":3,"score":0.43232762813568115},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4249730706214905},{"id":"https://openalex.org/C288623","wikidata":"https://www.wikidata.org/wiki/Q679800","display_name":"Nyquist\u2013Shannon sampling theorem","level":2,"score":0.41249364614486694},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4124913215637207},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3970711827278137},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22969260811805725},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2022.3176844","is_oa":true,"landing_page_url":"https://doi.org/10.1109/taes.2022.3176844","pdf_url":"https://ieeexplore.ieee.org/ielx7/7/9970423/09780010.pdf","source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/taes.2022.3176844","is_oa":true,"landing_page_url":"https://doi.org/10.1109/taes.2022.3176844","pdf_url":"https://ieeexplore.ieee.org/ielx7/7/9970423/09780010.pdf","source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4099999964237213,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G655168988","display_name":null,"funder_award_id":"N00014-18-1-2896","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"}],"funders":[{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W1482446544","https://openalex.org/W1501986670","https://openalex.org/W1649758727","https://openalex.org/W1906110979","https://openalex.org/W2009355066","https://openalex.org/W2050440255","https://openalex.org/W2068489378","https://openalex.org/W2069232849","https://openalex.org/W2072985828","https://openalex.org/W2077848326","https://openalex.org/W2092590148","https://openalex.org/W2096443401","https://openalex.org/W2121992054","https://openalex.org/W2159579247","https://openalex.org/W2172180818","https://openalex.org/W2180211571","https://openalex.org/W2277196941","https://openalex.org/W2282852807","https://openalex.org/W2491940018","https://openalex.org/W2535595839","https://openalex.org/W2543929350","https://openalex.org/W2578361328","https://openalex.org/W2582501801","https://openalex.org/W2808255980","https://openalex.org/W2969269208","https://openalex.org/W2971988938","https://openalex.org/W2998738512","https://openalex.org/W3010652933","https://openalex.org/W3083514881","https://openalex.org/W3172140187","https://openalex.org/W3173254294","https://openalex.org/W3174654891","https://openalex.org/W3177859555","https://openalex.org/W3210180992","https://openalex.org/W3216745048","https://openalex.org/W4205279868","https://openalex.org/W4231828187","https://openalex.org/W4312258136","https://openalex.org/W6629875107","https://openalex.org/W6636949950","https://openalex.org/W6798234494"],"related_works":["https://openalex.org/W3191449026","https://openalex.org/W2374579767","https://openalex.org/W2588757781","https://openalex.org/W2050440255","https://openalex.org/W2068489378","https://openalex.org/W2948288220","https://openalex.org/W2001747682","https://openalex.org/W4312590511","https://openalex.org/W2076217804","https://openalex.org/W2798583614"],"abstract_inverted_index":{"The":[0],"radio":[1],"frequency":[2],"system-on-a-chip":[3,119],"(RFSoC)":[4],"has":[5,189],"recently":[6],"become":[7],"a":[8,69,73,80,99,107,118,122,137],"viable":[9],"candidate":[10],"for":[11,57,72,195],"completely":[12],"replacing":[13],"traditional":[14],"analog":[15],"and":[16,53,114,142],"digital":[17],"front":[18],"ends,":[19],"facilitating":[20],"the":[21,28,32,37,40,151,155,178,182],"development":[22],"of":[23,39,50,139,154,184],"wideband":[24,70,201],"phased-array":[25,43,76],"systems":[26,44],"where":[27],"modern-day":[29],"RFSoC":[30,97],"takes":[31],"comprehensive,":[33],"dominate":[34],"role":[35],"in":[36],"architecture":[38,120],"array.":[41],"Wideband":[42],"require":[45],"high-fidelity":[46],"compensation":[47],"techniques":[48],"capable":[49],"correcting":[51],"imbalanced":[52],"dispersive":[54],"channel":[55,164,175],"effects":[56],"effective":[58],"beamforming.":[59],"This":[60],"article":[61,188],"provides":[62],"solutions":[63],"to":[64,160,172,181],"these":[65],"challenges":[66],"by":[67],"designing":[68],"equalizer":[71,192],"sub-Nyquist-sampled":[74,200],"1.6-GHzS-band":[75],"system":[77],"implemented":[78,134],"on":[79,121],"Xilinx":[81],"8-channel":[82],"RFSoC,":[83],"whose":[84],"analog-to-digital":[85],"converters":[86,116],"(ADC)":[87],"operate":[88],"at":[89],"4":[90],"gigasamples":[91],"per":[92],"second.":[93],"In":[94],"brief,":[95],"an":[96,191,196],"is":[98,166],"unique,":[100],"state-of-the-art,":[101],"highly":[102],"integrated":[103,167],"device":[104],"that":[105],"incorporates":[106],"field":[108],"programmable":[109],"gate":[110],"array,":[111],"high-speed":[112],"ADCs":[113],"digital-to-analog":[115],"with":[117,168],"single":[123],"monolithic":[124],"device.":[125],"By":[126,149],"definition,":[127],"true":[128],"time":[129],"delay":[130,144,157,170],"beamsteering":[131],"can":[132],"be":[133],"digitally":[135],"via":[136],"combination":[138],"integer-sample":[140],"delays":[141],"fractional-sample":[143,156,169],"finite":[145],"impulse":[146],"response":[147],"filters.":[148],"modifying":[150],"filter":[152,158],"structure":[153],"bank":[159],"support":[161],"complex":[162],"coefficients,":[163],"equalization":[165],"filters":[171],"mitigate":[173],"undesired":[174],"effects.":[176],"For":[177],"first":[179],"time,":[180],"best":[183],"our":[185],"knowledge,":[186],"this":[187],"developed":[190],"design":[193],"methodology":[194],"uncalibrated":[197],"8-element":[198],"RFSoC-based":[199],"beamformer.":[202],"Lab":[203],"measurements":[204],"confirm":[205],"efficacy.":[206]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
