{"id":"https://openalex.org/W2128849681","doi":"https://doi.org/10.1109/ecctd.2007.4529767","title":"Self-injection locked compact coupled planar resoator based cost-effective ultra low phase noise VCOs For wireless systems","display_name":"Self-injection locked compact coupled planar resoator based cost-effective ultra low phase noise VCOs For wireless systems","publication_year":2007,"publication_date":"2007-08-01","ids":{"openalex":"https://openalex.org/W2128849681","doi":"https://doi.org/10.1109/ecctd.2007.4529767","mag":"2128849681"},"language":"en","primary_location":{"id":"doi:10.1109/ecctd.2007.4529767","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecctd.2007.4529767","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 18th European Conference on Circuit Theory and Design","raw_type":"proceedings-article"},"type":"conference-paper","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/A5110021375","display_name":"Ulrich L. Rohde","orcid":null},"institutions":[{"id":"https://openalex.org/I4210094688","display_name":"Synergy Microwave (United States)","ror":"https://ror.org/00pqt1c92","country_code":"US","type":"company","lineage":["https://openalex.org/I4210094688"]},{"id":"https://openalex.org/I51783024","display_name":"Brandenburg University of Technology Cottbus-Senftenberg","ror":"https://ror.org/02wxx3e24","country_code":"DE","type":"education","lineage":["https://openalex.org/I51783024"]}],"countries":["DE","US"],"is_corresponding":false,"raw_author_name":"Ulrich L. Rohde","raw_affiliation_strings":["Synergy Microwave Corporation, NJ, USA","University of Cottbus, BTU Cottbus, Cottbus, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Synergy Microwave Corporation, NJ, USA","institution_ids":["https://openalex.org/I4210094688"]},{"raw_affiliation_string":"University of Cottbus, BTU Cottbus, Cottbus, Germany","institution_ids":["https://openalex.org/I51783024"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020919599","display_name":"Ajay K. Poddar","orcid":"https://orcid.org/0000-0002-2733-8517"},"institutions":[{"id":"https://openalex.org/I4210094688","display_name":"Synergy Microwave (United States)","ror":"https://ror.org/00pqt1c92","country_code":"US","type":"company","lineage":["https://openalex.org/I4210094688"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ajay K. Poddar","raw_affiliation_strings":["Synergy Microwave Corporation, NJ, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Synergy Microwave Corporation, NJ, USA","institution_ids":["https://openalex.org/I4210094688"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"53","issue":null,"first_page":"998","last_page":"1001"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11160","display_name":"Acoustic Wave Resonator Technologies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11160","display_name":"Acoustic Wave Resonator Technologies","score":1.0,"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":0.9998999834060669,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9998000264167786,"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/dbc","display_name":"dBc","score":0.9019424915313721},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.8708778619766235},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.6938046813011169},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.5573928952217102},{"id":"https://openalex.org/keywords/voltage-controlled-oscillator","display_name":"Voltage-controlled oscillator","score":0.5414872169494629},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5164015889167786},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4787013828754425},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.4336746037006378},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4001760482788086},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3354475796222687},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2819516956806183},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.22355762124061584}],"concepts":[{"id":"https://openalex.org/C193523891","wikidata":"https://www.wikidata.org/wiki/Q1771950","display_name":"dBc","level":3,"score":0.9019424915313721},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.8708778619766235},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.6938046813011169},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.5573928952217102},{"id":"https://openalex.org/C5291336","wikidata":"https://www.wikidata.org/wiki/Q852341","display_name":"Voltage-controlled oscillator","level":3,"score":0.5414872169494629},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5164015889167786},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4787013828754425},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4336746037006378},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4001760482788086},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3354475796222687},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2819516956806183},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.22355762124061584},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecctd.2007.4529767","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecctd.2007.4529767","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 18th European Conference on Circuit Theory and Design","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.7400000095367432,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W576382057","https://openalex.org/W1535331003","https://openalex.org/W1604324070","https://openalex.org/W1792692776","https://openalex.org/W1902143312","https://openalex.org/W2114919067","https://openalex.org/W2122697392","https://openalex.org/W2135076948","https://openalex.org/W2139455033","https://openalex.org/W2143503863","https://openalex.org/W2157976461","https://openalex.org/W2162778029","https://openalex.org/W2166397457","https://openalex.org/W2942444508"],"related_works":["https://openalex.org/W4297802432","https://openalex.org/W2023334151","https://openalex.org/W2391301611","https://openalex.org/W2129748095","https://openalex.org/W2188557068","https://openalex.org/W2078470659","https://openalex.org/W2124427651","https://openalex.org/W2135250848","https://openalex.org/W1483855998","https://openalex.org/W2166594471"],"abstract_inverted_index":{"A":[0],"novel":[1],"self-injection":[2],"locked":[3],"compact":[4],"coupled":[5],"planar":[6],"resonator":[7,104],"(CCPR)":[8],"based":[9,28,43],"VCO":[10],"(voltage":[11],"controlled":[12],"oscillator)":[13],"is":[14,45,91,117],"developed":[15],"in":[16,47,105],"response":[17],"to":[18,39,53,87,120],"expensive":[19],"high":[20],"Q":[21],"(quality":[22],"factor)":[23],"ceramic":[24],"and":[25,68,82,86],"SAW":[26],"resonators":[27,44],"signal":[29],"source":[30],"for":[31,61,97,126,137],"wireless":[32],"communications.":[33],"One":[34],"of":[35,100],"the":[36,40,92,135],"problems":[37],"related":[38],"conventional":[41],"ceramic/SAW":[42],"fabrication":[46],"integrated":[48],"circuit":[49,108],"(IC)":[50],"form":[51],"due":[52],"3-D":[54],"structure.":[55],"The":[56,114],"typical":[57],"measured":[58],"phase":[59,94],"noise":[60,95],"carrier":[62],"frequencies":[63],"622":[64],"MHz,":[65,67],"2488":[66],"4200":[69],"MHz":[70],"at":[71],"10":[72],"kHz":[73],"offset":[74],"are":[75],"better":[76],"than":[77],"-135":[78],"dBc/Hz,":[79,81],"-126":[80],"-116":[83],"dBc/Hz":[84],"respectively;":[85],"our":[88],"knowledge,":[89],"this":[90,98,121],"best":[93],"performance":[96],"class":[99],"VCOs":[101],"using":[102],"printed":[103],"0.35x0.35x0.16":[106],"inch":[107],"board":[109],"size":[110],"so":[111],"far":[112],"reported.":[113],"reported":[115],"topology":[116],"not":[118],"limited":[119],"frequency,":[122,140],"can":[123],"be":[124],"extended":[125],"other":[127],"higher":[128],"frequency":[129],"by":[130],"incorporating":[131],"mode-injection":[132],"stubs":[133],"across":[134],"CCPR":[136],"desired":[138],"operating":[139],"thereby,":[141],"user-definable.":[142]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
