{"id":"https://openalex.org/W2006098728","doi":"https://doi.org/10.1049/piee.1971.0211","title":"Propagation and radiation behaviour of corrugated feeds. Part 1: Corrugated-waveguide feed","display_name":"Propagation and radiation behaviour of corrugated feeds. Part 1: Corrugated-waveguide feed","publication_year":1971,"publication_date":"1971-01-01","ids":{"openalex":"https://openalex.org/W2006098728","doi":"https://doi.org/10.1049/piee.1971.0211","mag":"2006098728"},"language":"en","primary_location":{"id":"doi:10.1049/piee.1971.0211","doi":"https://doi.org/10.1049/piee.1971.0211","is_oa":false,"landing_page_url":"https://doi.org/10.1049/piee.1971.0211","pdf_url":null,"source":{"id":"https://openalex.org/S4210235475","display_name":"Proceedings of the Institution of Electrical Engineers","issn_l":"0020-3270","issn":["0020-3270","2053-7891"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4320800662","host_organization_name":"Institution of Electrical Engineers","host_organization_lineage":["https://openalex.org/P4320800662"],"host_organization_lineage_names":["Institution of Electrical Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Institution of Electrical Engineers","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5040257543","display_name":"P.J.B. Clarricoats","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I124357947","display_name":"University of London","ror":"https://ror.org/04cw6st05","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947"]},{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"P.J.B. Clarricoats","raw_affiliation_strings":["Queen Mary College, Department of Electrical & Electronic Engineering, University of London, London, UK","[University of London, Queen Mary College, Department of Electrical & Electronic Engineering, London, UK]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Queen Mary College, Department of Electrical & Electronic Engineering, University of London, London, UK","institution_ids":["https://openalex.org/I124357947","https://openalex.org/I166337079"]},{"raw_affiliation_string":"[University of London, Queen Mary College, Department of Electrical & Electronic Engineering, London, UK]","institution_ids":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}]},{"author_position":"last","author":{"id":null,"display_name":"P.K. Saha","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I106542073","display_name":"University of Calcutta","ror":"https://ror.org/01e7v7w47","country_code":"IN","type":"education","lineage":["https://openalex.org/I106542073"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P.K. Saha","raw_affiliation_strings":["Institute of Radio Physics & Electronics, Calcutta, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Radio Physics & Electronics, Calcutta, India","institution_ids":["https://openalex.org/I106542073"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.7819,"has_fulltext":false,"cited_by_count":125,"citation_normalized_percentile":{"value":0.95476493,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"118","issue":"9","first_page":"1167","last_page":"1167"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.8452000021934509,"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":0.8452000021934509,"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":0.15230000019073486,"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":0.0003000000142492354,"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/corrugated-waveguide","display_name":"corrugated waveguide","score":0.9779999852180481},{"id":"https://openalex.org/keywords/waveguide-feed","display_name":"waveguide feed","score":0.6990000009536743},{"id":"https://openalex.org/keywords/antenna-feed","display_name":"antenna feed","score":0.777999997138977},{"id":"https://openalex.org/keywords/radiation-pattern","display_name":"radiation pattern","score":0.5839999914169312},{"id":"https://openalex.org/keywords/azimuthal-modes","display_name":"azimuthal modes","score":0.6380000114440918},{"id":"https://openalex.org/keywords/he11-mode","display_name":"HE11 mode","score":0.8330000042915344},{"id":"https://openalex.org/keywords/mode-attenuation","display_name":"mode attenuation","score":0.7540000081062317},{"id":"https://openalex.org/keywords/cross-polarization","display_name":"cross-polarization","score":0.7699999809265137},{"id":"https://openalex.org/keywords/optical-waveguides","display_name":"optical waveguides","score":0.9629999995231628},{"id":"https://openalex.org/keywords/vswr","display_name":"VSWR","score":0.8140000104904175},{"id":"https://openalex.org/keywords/waveguide-junctions","display_name":"waveguide junctions","score":0.6620000004768372}],"concepts":[{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6914596557617188},{"id":"https://openalex.org/C200687136","wikidata":"https://www.wikidata.org/wiki/Q11233438","display_name":"Waveguide","level":2,"score":0.6847471594810486},{"id":"https://openalex.org/C153385146","wikidata":"https://www.wikidata.org/wiki/Q18335","display_name":"Radiation","level":2,"score":0.5815678834915161},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.5416325926780701},{"id":"https://openalex.org/C151764478","wikidata":"https://www.wikidata.org/wiki/Q571921","display_name":"Radiation pattern","level":3,"score":0.48882004618644714},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.46304017305374146},{"id":"https://openalex.org/C141112555","wikidata":"https://www.wikidata.org/wiki/Q7280358","display_name":"Radiation mode","level":4,"score":0.4539860785007477},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.4402093291282654},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4164403975009918},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3859759271144867},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.2851219177246094},{"id":"https://openalex.org/C180861198","wikidata":"https://www.wikidata.org/wiki/Q3503585","display_name":"Single-mode optical fiber","level":3,"score":0.22136154770851135},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.1981506645679474},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0800686776638031},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07222789525985718},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1049/piee.1971.0211","doi":"https://doi.org/10.1049/piee.1971.0211","is_oa":false,"landing_page_url":"https://doi.org/10.1049/piee.1971.0211","pdf_url":null,"source":{"id":"https://openalex.org/S4210235475","display_name":"Proceedings of the Institution of Electrical Engineers","issn_l":"0020-3270","issn":["0020-3270","2053-7891"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4320800662","host_organization_name":"Institution of Electrical Engineers","host_organization_lineage":["https://openalex.org/P4320800662"],"host_organization_lineage_names":["Institution of Electrical Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Institution of Electrical Engineers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1491019001","https://openalex.org/W1564872880","https://openalex.org/W1998170683","https://openalex.org/W2023412501","https://openalex.org/W2025427844","https://openalex.org/W2626677415","https://openalex.org/W3146940725"],"related_works":["https://openalex.org/W2080015535","https://openalex.org/W1989622523","https://openalex.org/W2140262426","https://openalex.org/W2027685646","https://openalex.org/W2142591354","https://openalex.org/W2040520686","https://openalex.org/W2088214290","https://openalex.org/W2125774253","https://openalex.org/W2047538918","https://openalex.org/W2130941749"],"abstract_inverted_index":{"An":[0,104],"investigation":[1],"of":[2,8,20,25,38,69,74,90,113,119,123,140],"the":[3,35,53,59,75,91,110,138,141,148],"propagation":[4,111],"and":[5,63,82,117,134,152,157],"radiation":[6,36],"behaviour":[7,112],"circular":[9],"corrugated":[10,40,115,153],"waveguides":[11,154],"is":[12,16,32,61,65,79,83,107,155],"described.":[13],"Particular":[14],"attention":[15],"given":[17],"to":[18,85],"modes":[19],"unity":[21],"azimuthal":[22],"dependence":[23],"because":[24],"their":[26],"importance":[27],"in":[28,93,131],"antennafeed":[29],"applications.":[30],"It":[31],"shown":[33,84],"that":[34,89,118],"pattern":[37,60],"a":[39,47,94,100,114,120],"waveguide":[41,96,116],"exhibits":[42],"nearly":[43],"perfect":[44],"symmetry":[45],"over":[46,97],"1.5:1":[48],"frequency":[49,102],"band,":[50],"and,":[51],"when":[52],"corrugations":[54],"are":[55],"approximately":[56],"\u03bb/4":[57],"deep,":[58],"symmetric":[62],"there":[64],"no":[66],"crosspolarised":[67],"component":[68],"radiated":[70],"field.":[71],"The":[72],"attenuation":[73],"dominant":[76],"HE11":[77],"mode":[78],"investigated":[80],"theoretically":[81,156],"be":[86],"less":[87],"than":[88],"H11mode":[92],"uniform":[95],"at":[98,147],"least":[99],"2:1":[101],"bandwidth.":[103],"important":[105],"similarity":[106],"described":[108],"between":[109,150],"dielectric":[121],"rod":[122],"low":[124],"relative":[125],"permittivity,":[126],"such":[127],"as":[128],"those":[129],"used":[130],"fibre":[132],"optics":[133],"optical":[135],"waveguides.":[136],"Finally,":[137],"determination":[139],"input":[142],"voltage":[143],"standing-wave":[144],"ratio":[145],"(v.s.w.r.)":[146],"junction":[149],"homogeneous":[151],"experimentlly":[158],"studied.":[159]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}