{"id":"https://openalex.org/W2964446732","doi":"https://doi.org/10.1109/sds.2019.8768634","title":"Synchronization of Multiple USRP SDRs for Coherent Receiver Applications","display_name":"Synchronization of Multiple USRP SDRs for Coherent Receiver Applications","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W2964446732","doi":"https://doi.org/10.1109/sds.2019.8768634","mag":"2964446732"},"language":"en","primary_location":{"id":"doi:10.1109/sds.2019.8768634","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sds.2019.8768634","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Sixth International Conference on Software Defined Systems (SDS)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://zenodo.org/record/3522157","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037527212","display_name":"Markus Krueckemeier","orcid":"https://orcid.org/0000-0001-8626-643X"},"institutions":[{"id":"https://openalex.org/I94509681","display_name":"Technische Universit\u00e4t Braunschweig","ror":"https://ror.org/010nsgg66","country_code":"DE","type":"education","lineage":["https://openalex.org/I94509681"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Markus Krueckemeier","raw_affiliation_strings":["Microwave Engineering Lab, Technische Universit\u00a8at Braunschweig, Institut f\u00a8ur Hochfrequenztechnik, Braunschweig, Germany"],"affiliations":[{"raw_affiliation_string":"Microwave Engineering Lab, Technische Universit\u00a8at Braunschweig, Institut f\u00a8ur Hochfrequenztechnik, Braunschweig, Germany","institution_ids":["https://openalex.org/I94509681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075764896","display_name":"Fabian Schwartau","orcid":"https://orcid.org/0000-0002-9955-0322"},"institutions":[{"id":"https://openalex.org/I94509681","display_name":"Technische Universit\u00e4t Braunschweig","ror":"https://ror.org/010nsgg66","country_code":"DE","type":"education","lineage":["https://openalex.org/I94509681"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Fabian Schwartau","raw_affiliation_strings":["Microwave Engineering Lab, Technische Universit\u00a8at Braunschweig, Institut f\u00a8ur Hochfrequenztechnik, Braunschweig, Germany"],"affiliations":[{"raw_affiliation_string":"Microwave Engineering Lab, Technische Universit\u00a8at Braunschweig, Institut f\u00a8ur Hochfrequenztechnik, Braunschweig, Germany","institution_ids":["https://openalex.org/I94509681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049422080","display_name":"Carsten Monka-Ewe","orcid":"https://orcid.org/0000-0002-2553-4522"},"institutions":[{"id":"https://openalex.org/I94509681","display_name":"Technische Universit\u00e4t Braunschweig","ror":"https://ror.org/010nsgg66","country_code":"DE","type":"education","lineage":["https://openalex.org/I94509681"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Carsten Monka-Ewe","raw_affiliation_strings":["Microwave Engineering Lab, Technische Universit\u00a8at Braunschweig, Institut f\u00a8ur Hochfrequenztechnik, Braunschweig, Germany"],"affiliations":[{"raw_affiliation_string":"Microwave Engineering Lab, Technische Universit\u00a8at Braunschweig, Institut f\u00a8ur Hochfrequenztechnik, Braunschweig, Germany","institution_ids":["https://openalex.org/I94509681"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106628956","display_name":"Joerg Schoebel Technische","orcid":null},"institutions":[{"id":"https://openalex.org/I94509681","display_name":"Technische Universit\u00e4t Braunschweig","ror":"https://ror.org/010nsgg66","country_code":"DE","type":"education","lineage":["https://openalex.org/I94509681"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Joerg Schoebel Technische","raw_affiliation_strings":["Microwave Engineering Lab, Technische Universit\u00a8at Braunschweig, Institut f\u00a8ur Hochfrequenztechnik, Braunschweig, Germany"],"affiliations":[{"raw_affiliation_string":"Microwave Engineering Lab, Technische Universit\u00a8at Braunschweig, Institut f\u00a8ur Hochfrequenztechnik, Braunschweig, Germany","institution_ids":["https://openalex.org/I94509681"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5037527212"],"corresponding_institution_ids":["https://openalex.org/I94509681"],"apc_list":null,"apc_paid":null,"fwci":0.2421,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.55098379,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"11","last_page":"16"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9994999766349792,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9994999766349792,"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/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9972000122070312,"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/universal-software-radio-peripheral","display_name":"Universal Software Radio Peripheral","score":0.7936346530914307},{"id":"https://openalex.org/keywords/synchronizing","display_name":"Synchronizing","score":0.7800098657608032},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7017711400985718},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.6899744868278503},{"id":"https://openalex.org/keywords/software-defined-radio","display_name":"Software-defined radio","score":0.685543954372406},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.6052227020263672},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5379418134689331},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.43635275959968567},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22699809074401855},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.2213219404220581},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2180030345916748},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.13057994842529297},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08014249801635742}],"concepts":[{"id":"https://openalex.org/C192220659","wikidata":"https://www.wikidata.org/wiki/Q1245659","display_name":"Universal Software Radio Peripheral","level":3,"score":0.7936346530914307},{"id":"https://openalex.org/C162932704","wikidata":"https://www.wikidata.org/wiki/Q1058791","display_name":"Synchronizing","level":3,"score":0.7800098657608032},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7017711400985718},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.6899744868278503},{"id":"https://openalex.org/C171115542","wikidata":"https://www.wikidata.org/wiki/Q1331892","display_name":"Software-defined radio","level":2,"score":0.685543954372406},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.6052227020263672},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5379418134689331},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.43635275959968567},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22699809074401855},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.2213219404220581},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2180030345916748},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.13057994842529297},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08014249801635742},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/sds.2019.8768634","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sds.2019.8768634","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Sixth International Conference on Software Defined Systems (SDS)","raw_type":"proceedings-article"},{"id":"pmh:oai:zenodo.org:3522157","is_oa":true,"landing_page_url":"https://zenodo.org/record/3522157","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/preprint"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:3522157","is_oa":true,"landing_page_url":"https://zenodo.org/record/3522157","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/preprint"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1775672950","display_name":null,"funder_award_id":"768634","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G4632093688","display_name":"Advanced Low Flying Aircrafts Detection and Tracking","funder_award_id":"700002","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G8318064016","display_name":null,"funder_award_id":"Horizon","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1599994156","https://openalex.org/W2002424498","https://openalex.org/W2145830629","https://openalex.org/W2161732853","https://openalex.org/W2743601741","https://openalex.org/W2800229517","https://openalex.org/W6651074623","https://openalex.org/W6683829169"],"related_works":["https://openalex.org/W4251089492","https://openalex.org/W2993899695","https://openalex.org/W2886621694","https://openalex.org/W2540432762","https://openalex.org/W2127011572","https://openalex.org/W1622326982","https://openalex.org/W2354005007","https://openalex.org/W208897493","https://openalex.org/W117117353","https://openalex.org/W2048387591"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"the":[3,45,55,59,64,80,104,113,117],"necessary":[4],"means":[5],"to":[6,15,29,34,76,94],"combine":[7,30],"multiple":[8],"Ettus":[9],"Research":[10],"USRP":[11],"X310":[12],"software-defined":[13,32],"radios":[14,33],"a":[16,35,51,67,95,109],"multichannel":[17,36],"coherent":[18,37],"receiver":[19,38,56],"for":[20],"direction-of-arrival":[21],"(DoA)":[22],"and":[23,108],"passive":[24],"radar":[25],"applications.":[26],"The":[27,82],"requirements":[28],"several":[31,89],"are":[39,92,119],"examined":[40],"in":[41,72,100],"general.":[42],"In":[43],"particular":[44],"requirement":[46],"of":[47,62,116],"phase":[48,77,86,106],"coherence":[49],"necessitates":[50],"closer":[52],"look":[53],"on":[54],"synchronization,":[57],"since":[58],"straightforward":[60],"approach":[61],"synchronizing":[63],"systems":[65,90],"with":[66],"common":[68,96],"reference":[69,97],"clock":[70],"will":[71],"most":[73],"cases":[74],"lead":[75],"ambiguities":[78,87],"between":[79,88],"channels.":[81],"mechanism":[83],"inducing":[84],"these":[85],"that":[91],"phase-locked":[93],"is":[98],"discussed":[99],"detail.":[101],"Results":[102],"regarding":[103],"achieved":[105],"stability":[107],"preliminary":[110],"measurement":[111],"demonstrating":[112],"DoA":[114],"capabilities":[115],"system":[118],"shown.":[120]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2026-04-13T07:58:08.660418","created_date":"2025-10-10T00:00:00"}