{"id":"https://openalex.org/W2043965924","doi":"https://doi.org/10.1109/aps.1980.1148406","title":"Feed array and beam forming network design for a reconfigurable satellite antenna","display_name":"Feed array and beam forming network design for a reconfigurable satellite antenna","publication_year":1980,"publication_date":"1980-01-01","ids":{"openalex":"https://openalex.org/W2043965924","doi":"https://doi.org/10.1109/aps.1980.1148406","mag":"2043965924"},"language":"en","primary_location":{"id":"doi:10.1109/aps.1980.1148406","doi":"https://doi.org/10.1109/aps.1980.1148406","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aps.1980.1148406","pdf_url":null,"source":{"id":"https://openalex.org/S4210177825","display_name":"Digest - IEEE Antennas and Propagation Society. International Symposium","issn_l":"1522-3965","issn":["1522-3965","1947-1491"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1980 Antennas and Propagation Society International Symposium","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5005779699","display_name":"Robert M. Sorbello","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R.M. Sorbello","raw_affiliation_strings":["COMSAT Labs., Clarksburg, MD, USA","COMSAT Laboratories, Clarksburg, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"COMSAT Labs., Clarksburg, MD, USA","institution_ids":[]},{"raw_affiliation_string":"COMSAT Laboratories, Clarksburg, MD, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040938647","display_name":"Paul Karmel","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I125687163","display_name":"City College of New York","ror":"https://ror.org/00wmhkr98","country_code":"US","type":"education","lineage":["https://openalex.org/I125687163"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P.R. Karmel","raw_affiliation_strings":["COMSAT Labs., Clarksburg, MD, USA","COMSAT Laboratories, Clarksburg, MD, USA","Department of Electrical Engineering, The City College of the City University, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"COMSAT Labs., Clarksburg, MD, USA","institution_ids":[]},{"raw_affiliation_string":"COMSAT Laboratories, Clarksburg, MD, USA","institution_ids":[]},{"raw_affiliation_string":"Department of Electrical Engineering, The City College of the City University, NY, USA","institution_ids":["https://openalex.org/I125687163"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006245355","display_name":"R. Gr\u00fcner","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R.W. Gruner","raw_affiliation_strings":["COMSAT Labs., Clarksburg, MD, USA","COMSAT Laboratories, Clarksburg, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"COMSAT Labs., Clarksburg, MD, USA","institution_ids":[]},{"raw_affiliation_string":"COMSAT Laboratories, Clarksburg, MD, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.23449248,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":92},"biblio":{"volume":null,"issue":null,"first_page":"78","last_page":"81"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9175000190734863,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9175000190734863,"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/T12042","display_name":"Satellite Communication Systems","score":0.026200000196695328,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11946","display_name":"Antenna Design and Optimization","score":0.014100000262260437,"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/feed-array","display_name":"feed array","score":0.8059999942779541},{"id":"https://openalex.org/keywords/beamforming-network","display_name":"beamforming network","score":0.9679999947547913},{"id":"https://openalex.org/keywords/multibeam-antenna","display_name":"multibeam antenna","score":0.9819999933242798},{"id":"https://openalex.org/keywords/offset-reflector","display_name":"offset reflector","score":0.7910000085830688},{"id":"https://openalex.org/keywords/conical-horn-antenna","display_name":"conical horn antenna","score":0.6159999966621399},{"id":"https://openalex.org/keywords/shaped-beams","display_name":"shaped beams","score":0.7940000295639038},{"id":"https://openalex.org/keywords/mutual-coupling","display_name":"mutual coupling","score":0.6000000238418579},{"id":"https://openalex.org/keywords/cross-polarization","display_name":"cross-polarization","score":0.9929999709129333},{"id":"https://openalex.org/keywords/communication-satellites","display_name":"communication satellites","score":0.5830000042915344}],"concepts":[{"id":"https://openalex.org/C131369404","wikidata":"https://www.wikidata.org/wiki/Q7554278","display_name":"Reconfigurable antenna","level":5,"score":0.6473559141159058},{"id":"https://openalex.org/C33193783","wikidata":"https://www.wikidata.org/wiki/Q1497823","display_name":"Offset dish antenna","level":5,"score":0.6077533960342407},{"id":"https://openalex.org/C183006278","wikidata":"https://www.wikidata.org/wiki/Q5979730","display_name":"Cassegrain antenna","level":5,"score":0.5645170211791992},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.5587881207466125},{"id":"https://openalex.org/C66999923","wikidata":"https://www.wikidata.org/wiki/Q4876195","display_name":"Beam waveguide antenna","level":5,"score":0.5525227189064026},{"id":"https://openalex.org/C37397216","wikidata":"https://www.wikidata.org/wiki/Q7884069","display_name":"Feed horn","level":5,"score":0.5463001728057861},{"id":"https://openalex.org/C47198933","wikidata":"https://www.wikidata.org/wiki/Q4771256","display_name":"Antenna feed","level":5,"score":0.502063512802124},{"id":"https://openalex.org/C138949660","wikidata":"https://www.wikidata.org/wiki/Q7168757","display_name":"Periscope antenna","level":4,"score":0.4712068438529968},{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.43497827649116516},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.4294370710849762},{"id":"https://openalex.org/C2778415886","wikidata":"https://www.wikidata.org/wiki/Q1823435","display_name":"Reflector (photography)","level":3,"score":0.4147113561630249},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3720167279243469},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36510974168777466},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.36501824855804443},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3543870449066162},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3537403345108032},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.31596288084983826},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2818681001663208},{"id":"https://openalex.org/C160844929","wikidata":"https://www.wikidata.org/wiki/Q55604036","display_name":"Antenna efficiency","level":4,"score":0.23569974303245544},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.21065816283226013},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.07882678508758545},{"id":"https://openalex.org/C2982854487","wikidata":"https://www.wikidata.org/wiki/Q9128","display_name":"Light source","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/aps.1980.1148406","doi":"https://doi.org/10.1109/aps.1980.1148406","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aps.1980.1148406","pdf_url":null,"source":{"id":"https://openalex.org/S4210177825","display_name":"Digest - IEEE Antennas and Propagation Society. International Symposium","issn_l":"1522-3965","issn":["1522-3965","1947-1491"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1980 Antennas and Propagation Society International Symposium","raw_type":"proceedings-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":1,"referenced_works":["https://openalex.org/W1689868377"],"related_works":["https://openalex.org/W2126741071","https://openalex.org/W2030190186","https://openalex.org/W2126545424","https://openalex.org/W2104195437","https://openalex.org/W2143767699","https://openalex.org/W1689868377","https://openalex.org/W4378673774","https://openalex.org/W2994793561","https://openalex.org/W2599269755","https://openalex.org/W68519320"],"abstract_inverted_index":{"Describes":[0],"the":[1,77,98,105],"design":[2],"considerations":[3],"and":[4,11,36,54,125],"component":[5,70],"development":[6],"for":[7,27,89],"a":[8,18,49,81],"feed":[9,57,110],"array":[10],"beam":[12,106,119],"forming":[13,107],"network":[14],"(BFN)":[15],"associated":[16,65],"with":[17,63],"multibeam":[19],"reconfigurable":[20,93],"antenna.":[21],"Such":[22],"antennas":[23],"are":[24,102,112],"being":[25,41],"considered":[26],"future":[28],"communications":[29],"satellite":[30],"systems":[31],"to":[32,43],"provide":[33],"increased":[34],"capacity":[35],"coverage":[37],"flexibility.":[38],"The":[39,109],"antenna":[40],"developed":[42],"demonstrate":[44],"this":[45],"technology":[46],"consists":[47],"of":[48,59,72,87],"large":[50],"offset":[51],"reflector":[52],"system":[53],"an":[55,64],"active":[56],"cluster":[58],"128":[60,69],"horns,":[61],"each":[62,96],"amplifier,":[66],"that":[67],"generates":[68],"beams":[71],"0.45\u00b0x-3":[73],"dB":[74],"beamwidths":[75],"in":[76],"12/14-GHz":[78],"bands":[79],"over":[80],"4\u00b0":[82],"x":[83,85],"8\u00b0":[84],"field":[86],"view":[88],"CONUS":[90],"coverage.":[91],"Eight":[92],"shaped":[94],"beams,":[95],"using":[97],"entire":[99],"frequency":[100],"band,":[101],"formed":[103],"by":[104],"networks.":[108],"elements":[111],"dual":[113],"mode":[114],"conical":[115],"horns":[116],"providing":[117],"good":[118,126],"symmetry,":[120],"low":[121],"mutual":[122],"coupling":[123],"effects,":[124],"cross-polarization":[127],"properties":[128],"(>30":[129],"dB)":[130]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-10-06T10:28:23.643775","created_date":"2016-06-24T00:00:00"}