{"id":"https://openalex.org/W4312348439","doi":"https://doi.org/10.1587/transele.2022ecp5030","title":"Permittivity Estimation Based on Transmission Coefficient for Gaussian Beam in Free-Space Method","display_name":"Permittivity Estimation Based on Transmission Coefficient for Gaussian Beam in Free-Space Method","publication_year":2022,"publication_date":"2022-12-08","ids":{"openalex":"https://openalex.org/W4312348439","doi":"https://doi.org/10.1587/transele.2022ecp5030"},"language":"en","primary_location":{"id":"doi:10.1587/transele.2022ecp5030","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transele.2022ecp5030","pdf_url":null,"source":{"id":"https://openalex.org/S2489501747","display_name":"IEICE Transactions on Electronics","issn_l":"0916-8524","issn":["0916-8524","1745-1353"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Electronics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://kitami-it.repo.nii.ac.jp/records/2000631","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076794696","display_name":"Koichi Hirayama","orcid":"https://orcid.org/0000-0002-1097-4285"},"institutions":[{"id":"https://openalex.org/I98957242","display_name":"Kitami Institute of Technology","ror":"https://ror.org/05wks2t16","country_code":"JP","type":"education","lineage":["https://openalex.org/I98957242"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Koichi HIRAYAMA","raw_affiliation_strings":["Division of Information and Communication Engineering, Kitami Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Information and Communication Engineering, Kitami Institute of Technology","institution_ids":["https://openalex.org/I98957242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041892164","display_name":"Yoshiyuki Yanagimoto","orcid":"https://orcid.org/0000-0003-0871-7877"},"institutions":[{"id":"https://openalex.org/I4210116807","display_name":"QED Labs","ror":"https://ror.org/023bn8s91","country_code":"US","type":"facility","lineage":["https://openalex.org/I4210116807"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yoshiyuki YANAGIMOTO","raw_affiliation_strings":["EM Labs Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EM Labs Inc","institution_ids":["https://openalex.org/I4210116807"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062298825","display_name":"Jun-ichiro Sugisaka","orcid":"https://orcid.org/0000-0003-4826-6046"},"institutions":[{"id":"https://openalex.org/I98957242","display_name":"Kitami Institute of Technology","ror":"https://ror.org/05wks2t16","country_code":"JP","type":"education","lineage":["https://openalex.org/I98957242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jun-ichiro SUGISAKA","raw_affiliation_strings":["Division of Information and Communication Engineering, Kitami Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Information and Communication Engineering, Kitami Institute of Technology","institution_ids":["https://openalex.org/I98957242"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040673626","display_name":"Takashi Yasui","orcid":"https://orcid.org/0000-0001-8751-7333"},"institutions":[{"id":"https://openalex.org/I98957242","display_name":"Kitami Institute of Technology","ror":"https://ror.org/05wks2t16","country_code":"JP","type":"education","lineage":["https://openalex.org/I98957242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takashi YASUI","raw_affiliation_strings":["Division of Information and Communication Engineering, Kitami Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Information and Communication Engineering, Kitami Institute of Technology","institution_ids":["https://openalex.org/I98957242"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5076794696"],"corresponding_institution_ids":["https://openalex.org/I98957242"],"apc_list":null,"apc_paid":null,"fwci":0.0924,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.42815894,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"E106.C","issue":"6","first_page":"335","last_page":"343"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11607","display_name":"Microwave and Dielectric Measurement Techniques","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"}},"topics":[{"id":"https://openalex.org/T11607","display_name":"Microwave and Dielectric Measurement Techniques","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":0.9995999932289124,"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/T11851","display_name":"Electromagnetic Compatibility and Measurements","score":0.9986000061035156,"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/permittivity","display_name":"Permittivity","score":0.7599345445632935},{"id":"https://openalex.org/keywords/relative-permittivity","display_name":"Relative permittivity","score":0.6753109693527222},{"id":"https://openalex.org/keywords/gaussian-beam","display_name":"Gaussian beam","score":0.6035882234573364},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5839229822158813},{"id":"https://openalex.org/keywords/transmission-coefficient","display_name":"Transmission coefficient","score":0.575965166091919},{"id":"https://openalex.org/keywords/horn-antenna","display_name":"Horn antenna","score":0.5592637062072754},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4756205379962921},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3954417109489441},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.3735586404800415},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.37181422114372253},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.3693155348300934},{"id":"https://openalex.org/keywords/dielectric","display_name":"Dielectric","score":0.30652907490730286},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2723933458328247},{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.21454080939292908},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.14959588646888733},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1396617591381073},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.13375726342201233}],"concepts":[{"id":"https://openalex.org/C168651791","wikidata":"https://www.wikidata.org/wiki/Q211569","display_name":"Permittivity","level":3,"score":0.7599345445632935},{"id":"https://openalex.org/C13760523","wikidata":"https://www.wikidata.org/wiki/Q4027242","display_name":"Relative permittivity","level":4,"score":0.6753109693527222},{"id":"https://openalex.org/C2778315978","wikidata":"https://www.wikidata.org/wiki/Q944873","display_name":"Gaussian beam","level":3,"score":0.6035882234573364},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5839229822158813},{"id":"https://openalex.org/C55310301","wikidata":"https://www.wikidata.org/wiki/Q75384","display_name":"Transmission coefficient","level":3,"score":0.575965166091919},{"id":"https://openalex.org/C182810700","wikidata":"https://www.wikidata.org/wiki/Q759117","display_name":"Horn antenna","level":5,"score":0.5592637062072754},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4756205379962921},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3954417109489441},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.3735586404800415},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.37181422114372253},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.3693155348300934},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.30652907490730286},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2723933458328247},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.21454080939292908},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.14959588646888733},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1396617591381073},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.13375726342201233},{"id":"https://openalex.org/C109026120","wikidata":"https://www.wikidata.org/wiki/Q2369099","display_name":"Slot antenna","level":4,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1587/transele.2022ecp5030","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transele.2022ecp5030","pdf_url":null,"source":{"id":"https://openalex.org/S2489501747","display_name":"IEICE Transactions on Electronics","issn_l":"0916-8524","issn":["0916-8524","1745-1353"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Electronics","raw_type":"journal-article"},{"id":"pmh:oai:irdb.nii.ac.jp:01268:0006410822","is_oa":true,"landing_page_url":"https://kitami-it.repo.nii.ac.jp/records/2000631","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Electronics","raw_type":"journal article"}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:01268:0006410822","is_oa":true,"landing_page_url":"https://kitami-it.repo.nii.ac.jp/records/2000631","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Electronics","raw_type":"journal article"},"sustainable_development_goals":[{"score":0.5,"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":29,"referenced_works":["https://openalex.org/W1978492241","https://openalex.org/W1985069227","https://openalex.org/W2006415218","https://openalex.org/W2041133201","https://openalex.org/W2057419199","https://openalex.org/W2057878056","https://openalex.org/W2073182742","https://openalex.org/W2096092988","https://openalex.org/W2102776793","https://openalex.org/W2103386416","https://openalex.org/W2105158339","https://openalex.org/W2112876900","https://openalex.org/W2125214506","https://openalex.org/W2147062989","https://openalex.org/W2151224241","https://openalex.org/W2409194201","https://openalex.org/W2467873472","https://openalex.org/W2523669909","https://openalex.org/W2744492813","https://openalex.org/W2790134815","https://openalex.org/W2941501585","https://openalex.org/W2951853100","https://openalex.org/W2967832678","https://openalex.org/W2994541573","https://openalex.org/W3047610248","https://openalex.org/W3095776768","https://openalex.org/W3147987324","https://openalex.org/W4244644804","https://openalex.org/W4247381894"],"related_works":["https://openalex.org/W3091613140","https://openalex.org/W2791428467","https://openalex.org/W2011916676","https://openalex.org/W2574038513","https://openalex.org/W2042342832","https://openalex.org/W1990797519","https://openalex.org/W4312348439","https://openalex.org/W2094310394","https://openalex.org/W2972688459","https://openalex.org/W2123802482"],"abstract_inverted_index":{"In":[0,64],"a":[1,5,19,29,34,37,41,53,58,78,132,137,146,163,190,200],"free-space":[2],"method":[3,89,113],"using":[4,189],"pair":[6],"of":[7,18,33,90,98,129,134,143,148,181,199],"horn":[8,169],"antennas":[9],"with":[10,24,131,139,152],"dielectric":[11],"lenses,":[12],"we":[13,85,177],"demonstrated":[14,124,195],"that":[15,60,125,196],"the":[16,49,62,70,74,91,96,99,117,126,140,167,173,182,197],"permittivity":[17,66,111,128,142,183],"sample":[20,35,138,164,201],"can":[21],"be":[22,83],"estimated":[23,151],"good":[25],"accuracy":[26],"by":[27,57,94],"equalizing":[28],"measured":[30,188],"transmission":[31,38,50],"coefficient":[32,39,51],"to":[36,48,82,171],"for":[40,52,116,185],"Gaussian":[42,79],"beam,":[43],"which":[44],"is":[45,108,150,205],"approximately":[46],"equal":[47],"plane":[54],"wave":[55],"multiplied":[56],"term":[59],"changes":[61],"phase.":[63],"this":[65],"estimation":[67,88,112,184],"method,":[68],"because":[69],"spot":[71,92],"size":[72,93],"at":[73],"beam":[75,80],"waist":[76],"in":[77,101,161,175],"needs":[81],"determined,":[84],"proposed":[86],"an":[87,179],"employing":[95],"measurement":[97,107,198],"Line":[100],"Thru-Reflect-Line":[102],"calibration;":[103],"thus,":[104],"no":[105],"additional":[106],"required.":[109],"The":[110],"was":[114,123],"investigated":[115],"E-band":[118],"(60-90":[119],"GHz),":[120],"and":[121,136,145,157,194],"it":[122],"relative":[127,141],"air":[130],"thickness":[133,147],"2mm":[135],"2.05":[144],"1mm":[149],"errors":[153],"less":[154],"than":[155],"\u00b10.5%":[156],"\u00b10.2%,":[158],"respectively.":[159],"Moreover,":[160],"measuring":[162],"without":[165,202],"displacing":[166],"receiving":[168],"antenna":[170,203],"avoid":[172],"error":[174],"measurement,":[176],"derived":[178],"expression":[180],"S":[186],"parameters":[187],"vector":[191],"network":[192],"analyzer,":[193],"displacement":[204],"valid.":[206]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-05-04T08:30:34.212998","created_date":"2025-10-10T00:00:00"}