{"id":"https://openalex.org/W2138767802","doi":"https://doi.org/10.1109/tcsii.2011.2110391","title":"RF Front-End Concept and Implementation for Direct Sampling of Multiband Signals","display_name":"RF Front-End Concept and Implementation for Direct Sampling of Multiband Signals","publication_year":2011,"publication_date":"2011-02-24","ids":{"openalex":"https://openalex.org/W2138767802","doi":"https://doi.org/10.1109/tcsii.2011.2110391","mag":"2138767802"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2011.2110391","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2011.2110391","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://oa.upm.es/80410/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022972069","display_name":"Jos\u00e9\u2010Mar\u00eda Mu\u00f1oz\u2010Ferreras","orcid":"https://orcid.org/0000-0003-1929-3934"},"institutions":[{"id":"https://openalex.org/I189268942","display_name":"Universidad de Alcal\u00e1","ror":"https://ror.org/04pmn0e78","country_code":"ES","type":"education","lineage":["https://openalex.org/I189268942"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Jos\u00e9-Mar\u00eda Munoz-Ferreras","raw_affiliation_strings":["Department of Signal Theory and Communications, University of Alcal\u00e1, Polytechnic School, Alcal\u00e1 de Henares, Spain","Dept. of Signal Theor. & Commun., Univ. of Alcala, Alcala\u0301 de Henares, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, University of Alcal\u00e1, Polytechnic School, Alcal\u00e1 de Henares, Spain","institution_ids":["https://openalex.org/I189268942"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Univ. of Alcala, Alcala\u0301 de Henares, Spain","institution_ids":["https://openalex.org/I189268942"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091307888","display_name":"Roberto G\u00f3mez\u2010Garc\u00eda","orcid":"https://orcid.org/0000-0001-9132-6927"},"institutions":[{"id":"https://openalex.org/I189268942","display_name":"Universidad de Alcal\u00e1","ror":"https://ror.org/04pmn0e78","country_code":"ES","type":"education","lineage":["https://openalex.org/I189268942"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Roberto Gomez-Garcia","raw_affiliation_strings":["Department of Signal Theory and Communications, University of Alcal\u00e1, Polytechnic School, Alcal\u00e1 de Henares, Spain","Dept. of Signal Theor. & Commun., Univ. of Alcala, Alcala\u0301 de Henares, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, University of Alcal\u00e1, Polytechnic School, Alcal\u00e1 de Henares, Spain","institution_ids":["https://openalex.org/I189268942"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Univ. of Alcala, Alcala\u0301 de Henares, Spain","institution_ids":["https://openalex.org/I189268942"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032401158","display_name":"F. P\u00e9rez","orcid":"https://orcid.org/0000-0001-5857-1082"},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]},{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Felix Perez-Martinez","raw_affiliation_strings":["Department of Signals, Systems, and Radiocommunications, Polytechnical University of Madrid, Madrid, Spain","Dept. of Signals, Syst. & Radiocommun., Polytech. Univ. of Madrid, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signals, Systems, and Radiocommunications, Polytechnical University of Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]},{"raw_affiliation_string":"Dept. of Signals, Syst. & Radiocommun., Polytech. Univ. of Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I121748325"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5022972069"],"corresponding_institution_ids":["https://openalex.org/I189268942"],"apc_list":null,"apc_paid":null,"fwci":4.0523,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.94245674,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"58","issue":"3","first_page":"129","last_page":"133"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9994000196456909,"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":0.9994000196456909,"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":0.9991999864578247,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9991000294685364,"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/software-defined-radio","display_name":"Software-defined radio","score":0.6460993885993958},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6164308190345764},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.609154999256134},{"id":"https://openalex.org/keywords/nyquist\u2013shannon-sampling-theorem","display_name":"Nyquist\u2013Shannon sampling theorem","score":0.5980449318885803},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.543782114982605},{"id":"https://openalex.org/keywords/rf-front-end","display_name":"RF front end","score":0.5408862233161926},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.5114158987998962},{"id":"https://openalex.org/keywords/aliasing","display_name":"Aliasing","score":0.49756649136543274},{"id":"https://openalex.org/keywords/anti-aliasing-filter","display_name":"Anti-aliasing filter","score":0.49327462911605835},{"id":"https://openalex.org/keywords/oversampling","display_name":"Oversampling","score":0.4899841845035553},{"id":"https://openalex.org/keywords/undersampling","display_name":"Undersampling","score":0.43157973885536194},{"id":"https://openalex.org/keywords/nyquist-frequency","display_name":"Nyquist frequency","score":0.41697052121162415},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4025294780731201},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.362179696559906},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.35318678617477417},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.3230261206626892},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2869969606399536},{"id":"https://openalex.org/keywords/low-pass-filter","display_name":"Low-pass filter","score":0.2812480926513672},{"id":"https://openalex.org/keywords/band-stop-filter","display_name":"Band-stop filter","score":0.20855599641799927}],"concepts":[{"id":"https://openalex.org/C171115542","wikidata":"https://www.wikidata.org/wiki/Q1331892","display_name":"Software-defined radio","level":2,"score":0.6460993885993958},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6164308190345764},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.609154999256134},{"id":"https://openalex.org/C288623","wikidata":"https://www.wikidata.org/wiki/Q679800","display_name":"Nyquist\u2013Shannon sampling theorem","level":2,"score":0.5980449318885803},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.543782114982605},{"id":"https://openalex.org/C53071545","wikidata":"https://www.wikidata.org/wiki/Q7276615","display_name":"RF front end","level":3,"score":0.5408862233161926},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5114158987998962},{"id":"https://openalex.org/C4069607","wikidata":"https://www.wikidata.org/wiki/Q868732","display_name":"Aliasing","level":3,"score":0.49756649136543274},{"id":"https://openalex.org/C146826852","wikidata":"https://www.wikidata.org/wiki/Q604241","display_name":"Anti-aliasing filter","level":5,"score":0.49327462911605835},{"id":"https://openalex.org/C197323446","wikidata":"https://www.wikidata.org/wiki/Q331222","display_name":"Oversampling","level":3,"score":0.4899841845035553},{"id":"https://openalex.org/C136536468","wikidata":"https://www.wikidata.org/wiki/Q1225894","display_name":"Undersampling","level":2,"score":0.43157973885536194},{"id":"https://openalex.org/C98273374","wikidata":"https://www.wikidata.org/wiki/Q1501757","display_name":"Nyquist frequency","level":3,"score":0.41697052121162415},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4025294780731201},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.362179696559906},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.35318678617477417},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.3230261206626892},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2869969606399536},{"id":"https://openalex.org/C44682112","wikidata":"https://www.wikidata.org/wiki/Q918242","display_name":"Low-pass filter","level":3,"score":0.2812480926513672},{"id":"https://openalex.org/C112806600","wikidata":"https://www.wikidata.org/wiki/Q386022","display_name":"Band-stop filter","level":4,"score":0.20855599641799927}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsii.2011.2110391","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2011.2110391","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"},{"id":"pmh:oai:oa.upm.es:80410","is_oa":true,"landing_page_url":"https://oa.upm.es/80410/","pdf_url":null,"source":{"id":"https://openalex.org/S4377196323","display_name":"UPM Digital Archive (Technical University of Madrid)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I88060688","host_organization_name":"Universidad Polit\u00e9cnica de Madrid","host_organization_lineage":["https://openalex.org/I88060688"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs, ISSN 1549-7747, 2011-03, Vol. 58, No. 3","raw_type":"info:eu-repo/semantics/acceptedVersion"}],"best_oa_location":{"id":"pmh:oai:oa.upm.es:80410","is_oa":true,"landing_page_url":"https://oa.upm.es/80410/","pdf_url":null,"source":{"id":"https://openalex.org/S4377196323","display_name":"UPM Digital Archive (Technical University of Madrid)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I88060688","host_organization_name":"Universidad Polit\u00e9cnica de Madrid","host_organization_lineage":["https://openalex.org/I88060688"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs, ISSN 1549-7747, 2011-03, Vol. 58, No. 3","raw_type":"info:eu-repo/semantics/acceptedVersion"},"sustainable_development_goals":[{"score":0.4399999976158142,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1972427123","https://openalex.org/W1990100314","https://openalex.org/W2008065118","https://openalex.org/W2084471278","https://openalex.org/W2089493027","https://openalex.org/W2097868227","https://openalex.org/W2104640091","https://openalex.org/W2104948819","https://openalex.org/W2110507972","https://openalex.org/W2110851368","https://openalex.org/W2119342374","https://openalex.org/W2123629701","https://openalex.org/W2124144383","https://openalex.org/W2125804147","https://openalex.org/W2129926637","https://openalex.org/W2132375729","https://openalex.org/W2135600500","https://openalex.org/W2135685007","https://openalex.org/W2137912160","https://openalex.org/W2158285192","https://openalex.org/W2162575707","https://openalex.org/W2164560606","https://openalex.org/W2166375547"],"related_works":["https://openalex.org/W2058893726","https://openalex.org/W1488455774","https://openalex.org/W3128645236","https://openalex.org/W2788446302","https://openalex.org/W2529180920","https://openalex.org/W1500996803","https://openalex.org/W2569072427","https://openalex.org/W1976798037","https://openalex.org/W2317684753","https://openalex.org/W2065171421"],"abstract_inverted_index":{"The":[0],"placement":[1],"of":[2,24,42,74,100,110],"the":[3,8,17,25,40,51,56,72,111,116],"analog-to-digital":[4],"converter":[5],"as":[6,10,68],"near":[7],"antenna":[9],"possible":[11],"is":[12,29,87,106],"a":[13,30,69,75,83,101],"key":[14],"issue":[15],"in":[16,39],"software-defined":[18],"radio":[19],"receiver":[20],"design.":[21],"Direct":[22],"sampling":[23,59],"incoming":[26],"filtered":[27],"signal":[28],"compact":[31],"solution":[32,92],"enabling":[33],"channel":[34,52],"simultaneity.":[35],"In":[36],"this":[37],"brief,":[38],"context":[41],"evenly":[43],"spaced":[44],"equal-bandwidth":[45],"multiband":[46,103],"systems,":[47],"sufficient":[48],"conditions":[49],"for":[50,79,93,115],"allocation":[53],"assuring":[54],"that":[55],"minimum":[57],"sub-Nyquist":[58],"frequency":[60,85],"does":[61],"not":[62],"imply":[63],"aliasing":[64],"are":[65,121],"provided.":[66],"Subsequently,":[67],"validation":[70],"example,":[71],"design":[73],"minimum-sampling-frequency":[76],"acquisition":[77],"system":[78,120],"quad-band":[80,119],"applications":[81],"within":[82],"ultrawideband":[84],"range":[86],"shown.":[88],"Moreover,":[89],"an":[90],"innovative":[91],"its":[94],"radio-frequency":[95],"front":[96],"end,":[97],"basically":[98],"consisting":[99],"signal-interference":[102],"bandpass":[104],"filter,":[105],"reported.":[107],"Experimental":[108],"results":[109],"built":[112],"microstrip-filter":[113],"prototype":[114],"proposed":[117],"1-3-GHz-range":[118],"also":[122],"given.":[123]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":6}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}