{"id":"https://openalex.org/W1591733657","doi":null,"title":"Propagation characteristics of some novel coplanar waveguide transmission lines on GaAs at MM-wave frequencies","display_name":"Propagation characteristics of some novel coplanar waveguide transmission lines on GaAs at MM-wave frequencies","publication_year":1986,"publication_date":"1986-01-01","ids":{"openalex":"https://openalex.org/W1591733657","mag":"1591733657"},"language":"en","primary_location":{"id":"pmh:oai:casi.ntrs.nasa.gov:19870011036","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/19870011036","pdf_url":"https://ntrs.nasa.gov/api/citations/19870011036/downloads/19870011036.pdf","source":{"id":"https://openalex.org/S4306402118","display_name":"NASA Technical Reports Server (NASA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"NAS 1.15:89839"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ntrs.nasa.gov/api/citations/19870011036/downloads/19870011036.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111517151","display_name":"Rainee N. Simons","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799786008","display_name":"Glenn Research Center","ror":"https://ror.org/059fqnc42","country_code":"US","type":"facility","lineage":["https://openalex.org/I2799786008","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Rainee N. Simons","raw_affiliation_strings":["NASA Lewis Research Center Cleveland, OH., United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Lewis Research Center Cleveland, OH., United States","institution_ids":["https://openalex.org/I2799786008"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5111517151"],"corresponding_institution_ids":["https://openalex.org/I2799786008"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.14300608,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"87","issue":null,"first_page":"20469","last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","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/T10262","display_name":"Microwave Engineering and Waveguides","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/T10069","display_name":"Antenna Design and Analysis","score":9.999999747378752e-05,"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/T11607","display_name":"Microwave and Dielectric Measurement Techniques","score":9.999999747378752e-05,"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/coplanar-waveguide","display_name":"coplanar waveguide","score":0.9309999942779541},{"id":"https://openalex.org/keywords/gaas-substrate","display_name":"GaAs substrate","score":0.6600000262260437},{"id":"https://openalex.org/keywords/millimeter-wave-transmission-lines","display_name":"millimeter-wave transmission lines","score":0.8500000238418579},{"id":"https://openalex.org/keywords/ka-band","display_name":"Ka-band","score":0.7870000004768372},{"id":"https://openalex.org/keywords/guide-wavelength","display_name":"guide wavelength","score":0.8730000257492065},{"id":"https://openalex.org/keywords/effective-permittivity","display_name":"effective permittivity","score":0.9980000257492065},{"id":"https://openalex.org/keywords/characteristic-impedance","display_name":"characteristic impedance","score":0.9980000257492065},{"id":"https://openalex.org/keywords/attenuation","display_name":"attenuation","score":0.39399999380111694},{"id":"https://openalex.org/keywords/gunn-diodes","display_name":"Gunn diodes","score":0.6700000166893005},{"id":"https://openalex.org/keywords/impatt-diodes","display_name":"IMPATT diodes","score":0.9950000047683716}],"concepts":[{"id":"https://openalex.org/C172674978","wikidata":"https://www.wikidata.org/wiki/Q1164612","display_name":"Characteristic impedance","level":3,"score":0.7555501461029053},{"id":"https://openalex.org/C80587232","wikidata":"https://www.wikidata.org/wiki/Q1976384","display_name":"Stripline","level":2,"score":0.7209444046020508},{"id":"https://openalex.org/C3736036","wikidata":"https://www.wikidata.org/wiki/Q15525941","display_name":"Coplanar waveguide","level":3,"score":0.701880931854248},{"id":"https://openalex.org/C52638558","wikidata":"https://www.wikidata.org/wiki/Q1434913","display_name":"Propagation constant","level":2,"score":0.6544406414031982},{"id":"https://openalex.org/C33441834","wikidata":"https://www.wikidata.org/wiki/Q693004","display_name":"Transmission line","level":2,"score":0.6065911054611206},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6022692322731018},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5959870219230652},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.5595521330833435},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.5197484493255615},{"id":"https://openalex.org/C168651791","wikidata":"https://www.wikidata.org/wiki/Q211569","display_name":"Permittivity","level":3,"score":0.5087378621101379},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.4616576135158539},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.45492735505104065},{"id":"https://openalex.org/C200687136","wikidata":"https://www.wikidata.org/wiki/Q11233438","display_name":"Waveguide","level":2,"score":0.4272604286670685},{"id":"https://openalex.org/C163985990","wikidata":"https://www.wikidata.org/wiki/Q188364","display_name":"Standing wave ratio","level":4,"score":0.4210570454597473},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.420624703168869},{"id":"https://openalex.org/C140311924","wikidata":"https://www.wikidata.org/wiki/Q200928","display_name":"Electric power transmission","level":2,"score":0.41891464591026306},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.38596871495246887},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.321992963552475},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.22761785984039307},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15269386768341064},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.12299707531929016},{"id":"https://openalex.org/C170349913","wikidata":"https://www.wikidata.org/wiki/Q13402882","display_name":"Microstrip antenna","level":3,"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":"pmh:oai:casi.ntrs.nasa.gov:19870011036","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/19870011036","pdf_url":"https://ntrs.nasa.gov/api/citations/19870011036/downloads/19870011036.pdf","source":{"id":"https://openalex.org/S4306402118","display_name":"NASA Technical Reports Server (NASA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"NAS 1.15:89839"},{"id":"mag:1591733657","doi":null,"is_oa":false,"landing_page_url":"https://ntrs.nasa.gov/api/citations/19870011036/downloads/19870011036.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306520500","display_name":"NASA STI/Recon Technical Report N","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"NASA STI/Recon Technical Report N","raw_type":null}],"best_oa_location":{"id":"pmh:oai:casi.ntrs.nasa.gov:19870011036","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/19870011036","pdf_url":"https://ntrs.nasa.gov/api/citations/19870011036/downloads/19870011036.pdf","source":{"id":"https://openalex.org/S4306402118","display_name":"NASA Technical Reports Server (NASA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"NAS 1.15:89839"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1591733657.pdf","grobid_xml":"https://content.openalex.org/works/W1591733657.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W1988170657","https://openalex.org/W2031422945","https://openalex.org/W2054920741","https://openalex.org/W2088012781","https://openalex.org/W2095370716","https://openalex.org/W2123131778","https://openalex.org/W2139682962","https://openalex.org/W2150765196"],"related_works":["https://openalex.org/W655037561","https://openalex.org/W1985419296","https://openalex.org/W2111315883","https://openalex.org/W1999278701","https://openalex.org/W40517841","https://openalex.org/W1872544156","https://openalex.org/W1990813497","https://openalex.org/W2165082160","https://openalex.org/W2107580319","https://openalex.org/W2394158727"],"abstract_inverted_index":{"Three":[0],"new":[1],"Coplanar":[2],"Waveguide":[3],"(CPW)":[4],"transmission":[5],"lines,":[6],"namely,":[7],"Suspended":[8,12],"CPW":[9,13,17,130,173],"(SCPW),":[10],"Stripline-like":[11],"(SSCPW)":[14],"and":[15,21,32,69,80,139,145,196,219,222],"Inverted":[16],"(ICPW),":[18],"are":[19,36,86],"proposed":[20],"also":[22,175],"analyzed":[23],"for":[24,98,111,182],"their":[25],"propagation":[26],"characteristics.":[27],"The":[28,179],"substrate":[29],"thickness,":[30],"permittivity":[31],"dimensions":[33,68],"of":[34,53,133,157,189,203,209],"housing":[35],"assumed":[37],"to":[38,56,62,171],"be":[39,120,176],"arbitrary.":[40],"These":[41],"structures":[42,105],"have":[43,106],"the":[44,51,74,82,90,103,143,146,155,158,187,197,212],"following":[45],"advantages":[46],"over":[47],"conventional":[48],"CPW.":[49],"Firstly,":[50],"ratio":[52],"guide":[54,191],"wavelength":[55,59],"free":[57],"space":[58],"is":[60,78,149],"closer":[61],"unity":[63],"which":[64,93],"results":[65,181],"in":[66,89,127],"larger":[67],"hence":[70,81],"lower":[71,79],"tolerances.":[72],"Secondly,":[73],"effective":[75,193],"dielectric":[76,194],"constant":[77,195],"electromagnetic":[83],"field":[84],"energies":[85],"concentrated":[87],"more":[88],"air":[91,225],"regions":[92],"should":[94],"reduce":[95],"attenuation.":[96],"Thirdly,":[97],"a":[99,107,168,201],"prescribed":[100],"impedance":[101,117,199],"level,":[102],"above":[104,159],"wider":[108],"slot":[109,124,220],"width":[110],"identical":[112],"strip":[113,144,218],"width.":[114],"Thus,":[115],"low":[116],"lines":[118],"can":[119,174],"achieved":[121],"with":[122],"reasonable":[123],"dimensions.":[125],"Fourthly,":[126],"an":[128,162],"inverted":[129],"shunt":[131],"mounting":[132],"active":[134],"devices,":[135],"such":[136],"as":[137,200],"Gunn":[138],"IMPATT":[140],"diodes,":[141],"between":[142,211],"metal":[147],"trough":[148,213],"possible.":[150],"This":[151],"feature":[152],"further":[153],"enhances":[154],"attractiveness":[156],"structures.":[160],"Lastly,":[161],"E-plane":[163],"probe":[164],"type":[165],"transition":[166],"from":[167],"rectangular":[169],"waveguide":[170],"suspended":[172],"easily":[177],"realized.":[178],"computed":[180],"GaAs":[183],"at":[184],"Ka-band":[185],"illustrate":[186],"variation":[188],"normalized":[190,217,224],"wavelength,":[192],"characteristic":[198],"function":[202],"the:":[204],"(1)":[205],"frequency;":[206],"(2)":[207],"distance":[208],"separation":[210],"side":[214],"walls;":[215],"(3)":[216],"widths;":[221],"(4)":[223],"gap.":[226]},"counts_by_year":[],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2016-06-24T00:00:00"}
