{"id":"https://openalex.org/W7117879474","doi":"https://doi.org/10.1109/milcom64451.2025.11310057","title":"SPEAR+: Streaming-Based Multi-Channel SDR Implementation Using the RFSoC Platform","display_name":"SPEAR+: Streaming-Based Multi-Channel SDR Implementation Using the RFSoC Platform","publication_year":2025,"publication_date":"2025-10-06","ids":{"openalex":"https://openalex.org/W7117879474","doi":"https://doi.org/10.1109/milcom64451.2025.11310057"},"language":null,"primary_location":{"id":"doi:10.1109/milcom64451.2025.11310057","is_oa":false,"landing_page_url":"https://doi.org/10.1109/milcom64451.2025.11310057","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"MILCOM 2025 - 2025 IEEE Military Communications Conference (MILCOM)","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/A5121718796","display_name":"Wei Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Wei Cheng","raw_affiliation_strings":["Duke University,Department of Electrical and Computer Engineering"],"affiliations":[{"raw_affiliation_string":"Duke University,Department of Electrical and Computer Engineering","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062987872","display_name":"Zhihui Gao","orcid":"https://orcid.org/0000-0001-6123-7165"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhihui Gao","raw_affiliation_strings":["Duke University,Department of Electrical and Computer Engineering"],"affiliations":[{"raw_affiliation_string":"Duke University,Department of Electrical and Computer Engineering","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005327956","display_name":"Jos\u00e9 Guajardo","orcid":"https://orcid.org/0000-0003-0441-5353"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jose Guajardo","raw_affiliation_strings":["University of California,Department of Electrical Engineering & Computer Sciences,Berkeley"],"affiliations":[{"raw_affiliation_string":"University of California,Department of Electrical Engineering & Computer Sciences,Berkeley","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077749272","display_name":"Hesham Beshary","orcid":"https://orcid.org/0009-0004-7977-0469"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hesham Beshary","raw_affiliation_strings":["University of California,Department of Electrical Engineering & Computer Sciences,Berkeley"],"affiliations":[{"raw_affiliation_string":"University of California,Department of Electrical Engineering & Computer Sciences,Berkeley","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039463433","display_name":"Ali Niknejad","orcid":null},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ali M. Niknejad","raw_affiliation_strings":["University of California,Department of Electrical Engineering & Computer Sciences,Berkeley"],"affiliations":[{"raw_affiliation_string":"University of California,Department of Electrical Engineering & Computer Sciences,Berkeley","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006126181","display_name":"T. Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tingjun Chen","raw_affiliation_strings":["Duke University,Department of Electrical and Computer Engineering"],"affiliations":[{"raw_affiliation_string":"Duke University,Department of Electrical and Computer Engineering","institution_ids":["https://openalex.org/I170897317"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5121718796"],"corresponding_institution_ids":["https://openalex.org/I170897317"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.58489741,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"317","last_page":"322"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.14560000598430634,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.14560000598430634,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.10220000147819519,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.062300000339746475,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/software-defined-radio","display_name":"Software-defined radio","score":0.742900013923645},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5863000154495239},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5020999908447266},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.476500004529953},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.44859999418258667},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.44690001010894775},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.423799991607666},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4000000059604645}],"concepts":[{"id":"https://openalex.org/C171115542","wikidata":"https://www.wikidata.org/wiki/Q1331892","display_name":"Software-defined radio","level":2,"score":0.742900013923645},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5863000154495239},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5796999931335449},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5020999908447266},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.476500004529953},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.459199994802475},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.44859999418258667},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.44690001010894775},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.423799991607666},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.4018999934196472},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4000000059604645},{"id":"https://openalex.org/C2776175482","wikidata":"https://www.wikidata.org/wiki/Q1195816","display_name":"Transfer (computing)","level":2,"score":0.3871000111103058},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.33059999346733093},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3190999925136566},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.3138999938964844},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.31130000948905945},{"id":"https://openalex.org/C2778422915","wikidata":"https://www.wikidata.org/wiki/Q10302051","display_name":"Converters","level":3,"score":0.3059000074863434},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.3046000003814697},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.2935999929904938},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.28850001096725464},{"id":"https://openalex.org/C2986737936","wikidata":"https://www.wikidata.org/wiki/Q1058791","display_name":"Time synchronization","level":2,"score":0.2782999873161316},{"id":"https://openalex.org/C53071545","wikidata":"https://www.wikidata.org/wiki/Q7276615","display_name":"RF front end","level":3,"score":0.2712000012397766},{"id":"https://openalex.org/C38601921","wikidata":"https://www.wikidata.org/wiki/Q1757693","display_name":"Protocol stack","level":3,"score":0.27059999108314514},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.25929999351501465},{"id":"https://openalex.org/C163985040","wikidata":"https://www.wikidata.org/wiki/Q1172399","display_name":"Data acquisition","level":2,"score":0.25529998540878296},{"id":"https://openalex.org/C31352089","wikidata":"https://www.wikidata.org/wiki/Q3750474","display_name":"Systems design","level":2,"score":0.25220000743865967}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/milcom64451.2025.11310057","is_oa":false,"landing_page_url":"https://doi.org/10.1109/milcom64451.2025.11310057","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"MILCOM 2025 - 2025 IEEE Military Communications Conference (MILCOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.4457620084285736}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306087","display_name":"Semiconductor Research Corporation","ror":"https://ror.org/047z4n946"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W3023273322","https://openalex.org/W3023792721","https://openalex.org/W3165697121","https://openalex.org/W4308089466","https://openalex.org/W4312081983","https://openalex.org/W4384080730","https://openalex.org/W4385337744","https://openalex.org/W4385625021","https://openalex.org/W4388623735","https://openalex.org/W4405014764","https://openalex.org/W4405103512","https://openalex.org/W4407169114"],"related_works":[],"abstract_inverted_index":{"Next-generation":[0],"wireless":[1],"systems":[2,163],"require":[3],"wideband,":[4,160],"multi-channel":[5,161],"capabilities":[6],"to":[7,52,75,90,131,158,166],"support":[8],"high":[9],"data":[10,79,86],"rates":[11],"and":[12,20,70,84,94,120,140,151,171],"enable":[13],"emerging":[14],"applications":[15],"such":[16],"as":[17],"high-resolution":[18],"sensing":[19],"imaging":[21],"across":[22,57,88,107],"different":[23,108,144],"frequencies.":[24],"In":[25],"this":[26],"paper,":[27],"we":[28],"present":[29],"SPEAR+,":[30],"an":[31,114,153],"enhanced":[32],"software-defined":[33],"radio":[34,162],"(SDR)":[35],"platform":[36,155],"built":[37],"on":[38],"the":[39,82,100],"Xilinx":[40],"RFSoC":[41],"ZCU216":[42],"board":[43],"that":[44],"is":[45,149],"designed":[46],"for":[47,156],"real-time":[48,133],"streaming":[49],"of":[50,102],"up":[51,89],"1.2":[53],"GHz":[54,123],"aggregated":[55],"band-width":[56],"2T2R,":[58,139],"4T4R,":[59],"8T8R,":[60],"or":[61],"16T16R":[62],"configurations.":[63],"SPEAR+":[64,103,148],"features":[65],"a":[66,111,121],"Python-based":[67],"software":[68],"stack":[69],"multi-tile":[71],"synchronization":[72],"(MTS)":[73],"capability":[74],"achieve":[76],"deterministic,":[77],"high-speed":[78],"transfer":[80],"between":[81],"memory":[83],"analog/digital":[85],"converters":[87],"16":[91,95],"transmit":[92],"(TX)":[93],"(RX)":[96],"channels.":[97],"We":[98,127],"evaluate":[99],"performance":[101],"through":[104],"extensive":[105],"experiments":[106],"configurations,":[109],"including":[110],"wired":[112],"link,":[113,119],"800":[115],"MHz":[116],"over-the-air":[117],"(OTA)":[118],"135":[122],"D-band":[124],"OTA":[125],"link.":[126],"demonstrate":[128],"SPEAR+\u2019s":[129],"ability":[130],"sustain":[132],"wideband":[134],"MIMO":[135],"operation":[136],"in":[137],"1T1R,":[138],"4T4R":[141],"configurations":[142],"with":[143],"RF":[145],"front":[146],"ends.":[147],"open-sourced":[150],"offers":[152],"accessible":[154],"researchers":[157],"explore":[159],"without":[164],"needing":[165],"manage":[167],"low-level":[168],"hardware":[169],"design":[170],"complexity.":[172]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2026-01-01T00:00:00"}