{"id":"https://openalex.org/W4238435095","doi":"https://doi.org/10.1109/date.2004.1269194","title":"Low power analogue 90 degree phase shifter","display_name":"Low power analogue 90 degree phase shifter","publication_year":2004,"publication_date":"2004-07-20","ids":{"openalex":"https://openalex.org/W4238435095","doi":"https://doi.org/10.1109/date.2004.1269194"},"language":"en","primary_location":{"id":"doi:10.1109/date.2004.1269194","is_oa":false,"landing_page_url":"https://doi.org/10.1109/date.2004.1269194","pdf_url":null,"source":{"id":"https://openalex.org/S4363608792","display_name":"Proceedings Design, Automation and Test in Europe Conference and Exhibition","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings Design, Automation and Test in Europe Conference and Exhibition","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/A5057952961","display_name":"P.H. Saul","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"P.H. Saul","raw_affiliation_strings":["Saul Research, UK"],"affiliations":[{"raw_affiliation_string":"Saul Research, UK","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5057952961"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6111,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.71874497,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"28","last_page":"33"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.92330002784729,"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":0.92330002784729,"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/phase-shift-module","display_name":"Phase shift module","score":0.7093507647514343},{"id":"https://openalex.org/keywords/sideband","display_name":"Sideband","score":0.5997046828269958},{"id":"https://openalex.org/keywords/gsm","display_name":"GSM","score":0.5725561380386353},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5371326804161072},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.5054700374603271},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.49858546257019043},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4706175625324249},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.4691566228866577},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.4494684040546417},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.42899829149246216},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4205703139305115},{"id":"https://openalex.org/keywords/insertion-loss","display_name":"Insertion loss","score":0.3734254240989685},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.36783671379089355},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2934948801994324},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25562775135040283},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20143035054206848},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.18109697103500366},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.15479525923728943}],"concepts":[{"id":"https://openalex.org/C103864889","wikidata":"https://www.wikidata.org/wiki/Q4480524","display_name":"Phase shift module","level":3,"score":0.7093507647514343},{"id":"https://openalex.org/C2776499502","wikidata":"https://www.wikidata.org/wiki/Q2267009","display_name":"Sideband","level":3,"score":0.5997046828269958},{"id":"https://openalex.org/C59201141","wikidata":"https://www.wikidata.org/wiki/Q46904","display_name":"GSM","level":2,"score":0.5725561380386353},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5371326804161072},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.5054700374603271},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.49858546257019043},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4706175625324249},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.4691566228866577},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.4494684040546417},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.42899829149246216},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4205703139305115},{"id":"https://openalex.org/C90327742","wikidata":"https://www.wikidata.org/wiki/Q947396","display_name":"Insertion loss","level":2,"score":0.3734254240989685},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.36783671379089355},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2934948801994324},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25562775135040283},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20143035054206848},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.18109697103500366},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.15479525923728943},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/date.2004.1269194","is_oa":false,"landing_page_url":"https://doi.org/10.1109/date.2004.1269194","pdf_url":null,"source":{"id":"https://openalex.org/S4363608792","display_name":"Proceedings Design, Automation and Test in Europe Conference and Exhibition","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings Design, Automation and Test in Europe Conference and Exhibition","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.7900000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2039525277","https://openalex.org/W2059101194","https://openalex.org/W2103153585","https://openalex.org/W2113066595","https://openalex.org/W2155558201"],"related_works":["https://openalex.org/W2144104913","https://openalex.org/W2907727549","https://openalex.org/W2624726076","https://openalex.org/W4297802329","https://openalex.org/W2423148862","https://openalex.org/W2140966778","https://openalex.org/W1537188120","https://openalex.org/W2093944224","https://openalex.org/W2117491808","https://openalex.org/W2125361541"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"a":[3,8,15,23],"re-useable":[4],"circuit":[5,29],"module":[6],"for":[7],"90/spl":[9],"deg/":[10],"phase":[11,40],"shifter,":[12],"sometimes":[13],"called":[14],"\"Hilbert":[16],"transformer\",":[17],"which":[18],"has":[19],"been":[20],"demonstrated":[21],"on":[22],"0.35-micron":[24],"CMOS":[25],"process.":[26],"The":[27],"10-pole":[28],"is":[30,58,67],"entirely":[31],"analogue":[32],"in":[33,86],"operation,":[34],"and":[35,39,64,89,91],"achieves":[36],"measured":[37],"amplitude":[38],"accuracy":[41],"compatible":[42],"with":[43],">50":[44],"dB":[45],"sideband":[46],"suppression.":[47],"Statistical":[48],"design":[49],"techniques":[50],"assure":[51],"good":[52],"functional":[53],"yields.":[54],"Total":[55],"current":[56],"consumption":[57],"236":[59],"microamps":[60],"at":[61],"3.3":[62],"V,":[63],"chip":[65],"area":[66],"1.42":[68],"square":[69],"mm,":[70],"excluding":[71],"bond":[72],"pads.":[73],"Applications":[74],"include":[75],"low":[76,78],"power,":[77],"cost":[79],"SSB":[80],"receivers,":[81],"more":[82],"advanced":[83],"communications":[84],"architectures":[85],"GSM,":[87],"DCS":[88],"G3,":[90],"sonar.":[92]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}