{"id":"https://openalex.org/W1577467176","doi":"https://doi.org/10.1109/iscas.2015.7168861","title":"An ultra-low power low-IF GFSK demodulator for Bluetooth-LE applications","display_name":"An ultra-low power low-IF GFSK demodulator for Bluetooth-LE applications","publication_year":2015,"publication_date":"2015-05-01","ids":{"openalex":"https://openalex.org/W1577467176","doi":"https://doi.org/10.1109/iscas.2015.7168861","mag":"1577467176"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2015.7168861","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2015.7168861","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5048658875","display_name":"M. Silva Pereira","orcid":"https://orcid.org/0000-0001-6029-1303"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"M. Silva Pereira","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Universidade de Lisboa, Lisboa, Portugal","Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisboa, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Universidade de Lisboa, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I141596103"]},{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I141596103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031966478","display_name":"J. Caldinhas Vaz","orcid":"https://orcid.org/0000-0001-5745-3439"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"J. Caldinhas Vaz","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Universidade de Lisboa, Lisboa, Portugal","Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisboa, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Universidade de Lisboa, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I141596103"]},{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I141596103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017736852","display_name":"C.A. Leme","orcid":null},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"C. Azeredo Leme","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Universidade de Lisboa, Lisboa, Portugal","Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisboa, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Universidade de Lisboa, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I141596103"]},{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I141596103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043958334","display_name":"Jos\u00e9 T. de Sousa","orcid":"https://orcid.org/0000-0001-7525-7546"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Jose T. de Sousa","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Universidade de Lisboa, Lisboa, Portugal","Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisboa, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Universidade de Lisboa, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I141596103"]},{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I141596103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039103832","display_name":"J. Costa Freire","orcid":"https://orcid.org/0000-0003-0026-1983"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"J. Costa Freire","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Universidade de Lisboa, Lisboa, Portugal","Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisboa, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Universidade de Lisboa, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I141596103"]},{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I141596103"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4016,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.65910913,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"38","issue":null,"first_page":"1226","last_page":"1229"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9995999932289124,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9995999932289124,"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":0.9986000061035156,"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"}},{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9939000010490417,"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/demodulation","display_name":"Demodulation","score":0.9176603555679321},{"id":"https://openalex.org/keywords/discriminator","display_name":"Discriminator","score":0.6780859231948853},{"id":"https://openalex.org/keywords/frequency-shift-keying","display_name":"Frequency-shift keying","score":0.5944096446037292},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5521579384803772},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.5252004265785217},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5022735595703125},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.500922679901123},{"id":"https://openalex.org/keywords/bluetooth","display_name":"Bluetooth","score":0.49344602227211},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.46401771903038025},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4584585726261139},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.44533801078796387},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.3823182284832001},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3615366816520691},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.30574530363082886},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28812992572784424},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.22664201259613037},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.21271219849586487},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.2090063989162445}],"concepts":[{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.9176603555679321},{"id":"https://openalex.org/C2779803651","wikidata":"https://www.wikidata.org/wiki/Q5282088","display_name":"Discriminator","level":3,"score":0.6780859231948853},{"id":"https://openalex.org/C163996819","wikidata":"https://www.wikidata.org/wiki/Q1166054","display_name":"Frequency-shift keying","level":4,"score":0.5944096446037292},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5521579384803772},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.5252004265785217},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5022735595703125},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.500922679901123},{"id":"https://openalex.org/C546215728","wikidata":"https://www.wikidata.org/wiki/Q39531","display_name":"Bluetooth","level":3,"score":0.49344602227211},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.46401771903038025},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4584585726261139},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.44533801078796387},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.3823182284832001},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3615366816520691},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.30574530363082886},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28812992572784424},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22664201259613037},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.21271219849586487},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.2090063989162445},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2015.7168861","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2015.7168861","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.5299999713897705}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W977127032","https://openalex.org/W1528583507","https://openalex.org/W1980572757","https://openalex.org/W2006831577","https://openalex.org/W2076252037","https://openalex.org/W2084789736","https://openalex.org/W2100929104","https://openalex.org/W2100957849","https://openalex.org/W2127665322","https://openalex.org/W2137659723","https://openalex.org/W2146883153"],"related_works":["https://openalex.org/W2537932844","https://openalex.org/W2040451141","https://openalex.org/W2023235564","https://openalex.org/W2383799194","https://openalex.org/W2364540838","https://openalex.org/W2529335802","https://openalex.org/W4290710600","https://openalex.org/W2391442751","https://openalex.org/W1999832527","https://openalex.org/W2539294865"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,16,51,61,76,85,95,101],"digital":[4,59],"low-IF":[5],"Gaussian":[6],"frequency-shift":[7],"keying":[8],"(GFSK)":[9],"demodulator.":[10],"The":[11,55,91],"demodulator":[12,93],"is":[13,41,57],"based":[14],"on":[15],"phase-shift":[17],"quadrature":[18],"discriminator.":[19],"A":[20],"preamble":[21],"detector":[22],"controls":[23],"the":[24,27,43,46],"sequencing":[25],"of":[26,38,45,64,80,97,103],"blocks":[28],"operation":[29],"to":[30,108],"minimize":[31],"power":[32],"consumption.":[33],"An":[34],"IF":[35],"input":[36],"signal":[37],"1":[39],"MHz":[40],"used,":[42],"same":[44],"data":[47],"rate,":[48],"hence,":[49],"allowing":[50],"low-power":[52],"receiver":[53],"implementation.":[54],"implementation":[56],"fully":[58],"with":[60],"silicon":[62],"area":[63],"0.06":[65],"mm":[66],"<sup":[67],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[68],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[69],"in":[70],"130":[71],"nm":[72],"process.":[73],"Simulations":[74],"show":[75],"state-of-art":[77],"current":[78],"consumption":[79],"about":[81],"143":[82],"\u03bcA":[83],"from":[84],"single":[86],"1.2":[87],"V":[88],"supply":[89],"voltage.":[90],"proposed":[92],"requires":[94],"SNR":[96],"15":[98],"dB":[99],"for":[100,106],"BER":[102],"0.1":[104],"%":[105],"up":[107],"\u00b1":[109],"200":[110],"kHz":[111],"frequency":[112],"offset":[113],"variation.":[114]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2026-06-19T17:40:00.097472","created_date":"2025-10-10T00:00:00"}