{"id":"https://openalex.org/W1971010754","doi":"https://doi.org/10.1155/2012/407973","title":"Low-Interference Dual Resonant Antenna Configurations for Multistandard Multifunction Handsets and Portable Computers","display_name":"Low-Interference Dual Resonant Antenna Configurations for Multistandard Multifunction Handsets and Portable Computers","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W1971010754","doi":"https://doi.org/10.1155/2012/407973","mag":"1971010754"},"language":"en","primary_location":{"id":"doi:10.1155/2012/407973","doi":"https://doi.org/10.1155/2012/407973","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2012/407973","pdf_url":"https://downloads.hindawi.com/journals/ijap/2012/407973.pdf","source":{"id":"https://openalex.org/S153101029","display_name":"International Journal of Antennas and Propagation","issn_l":"1687-5869","issn":["1687-5869","1687-5877"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Antennas and Propagation","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://downloads.hindawi.com/journals/ijap/2012/407973.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040158950","display_name":"Mohamed Sanad","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Mohamed Sanad","raw_affiliation_strings":["R & D Department, Amant-Antennas, Giza 12451, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"R & D Department, Amant-Antennas, Giza 12451, Egypt","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101700211","display_name":"Noha Ahmed Hassan","orcid":"https://orcid.org/0009-0006-8155-3046","observed_orcids":["https://orcid.org/0009-0006-8155-3046"]},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Noha Hassan","raw_affiliation_strings":["Department of Biomedical Engineering, Cairo University, Giza 12613, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Cairo University, Giza 12613, Egypt","institution_ids":["https://openalex.org/I145487455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5040158950"],"corresponding_institution_ids":[],"apc_list":{"value":2570,"currency":"USD","value_usd":2570},"apc_paid":{"value":2570,"currency":"USD","value_usd":2570},"fwci":0.4002,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.65077107,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"2012","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9984999895095825,"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":0.9984999895095825,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.00019999999494757503,"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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.00019999999494757503,"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/multiband-antenna","display_name":"multiband antenna","score":0.7179999947547913},{"id":"https://openalex.org/keywords/antenna-interference","display_name":"antenna interference","score":0.5199999809265137},{"id":"https://openalex.org/keywords/mutual-coupling","display_name":"mutual coupling","score":0.703000009059906},{"id":"https://openalex.org/keywords/antenna-isolation","display_name":"antenna isolation","score":0.828000009059906},{"id":"https://openalex.org/keywords/antenna-orientation","display_name":"antenna orientation","score":0.5989999771118164},{"id":"https://openalex.org/keywords/flexible-antenna","display_name":"flexible antenna","score":0.5450000166893005},{"id":"https://openalex.org/keywords/portable-computers","display_name":"portable computers","score":0.46000000834465027},{"id":"https://openalex.org/keywords/mobile-devices","display_name":"mobile devices","score":0.949999988079071},{"id":"https://openalex.org/keywords/wideband-antenna","display_name":"wideband antenna","score":0.6060000061988831},{"id":"https://openalex.org/keywords/internal-antenna","display_name":"internal antenna","score":0.35199999809265137}],"concepts":[{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6244218945503235},{"id":"https://openalex.org/C134546842","wikidata":"https://www.wikidata.org/wiki/Q1756885","display_name":"Multi-band device","level":3,"score":0.5807735323905945},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.543590247631073},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5295411348342896},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5138566493988037},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5034701228141785},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.47756677865982056},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.4772895872592926},{"id":"https://openalex.org/C131369404","wikidata":"https://www.wikidata.org/wiki/Q7554278","display_name":"Reconfigurable antenna","level":5,"score":0.4556884467601776},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4404974579811096},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.39904823899269104},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3957196772098541},{"id":"https://openalex.org/C170349913","wikidata":"https://www.wikidata.org/wiki/Q13402882","display_name":"Microstrip antenna","level":3,"score":0.2905240058898926},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2298191785812378},{"id":"https://openalex.org/C160844929","wikidata":"https://www.wikidata.org/wiki/Q55604036","display_name":"Antenna efficiency","level":4,"score":0.21351534128189087},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08160290122032166}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1155/2012/407973","doi":"https://doi.org/10.1155/2012/407973","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2012/407973","pdf_url":"https://downloads.hindawi.com/journals/ijap/2012/407973.pdf","source":{"id":"https://openalex.org/S153101029","display_name":"International Journal of Antennas and Propagation","issn_l":"1687-5869","issn":["1687-5869","1687-5877"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Antennas and Propagation","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:36c6aa4f15504aaca91f905c9c47aef3","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/36c6aa4f15504aaca91f905c9c47aef3","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Antennas and Propagation, Vol 2012 (2012)","raw_type":"article"},{"id":"doi:10.60692/1qr97-zpk44","doi":"https://doi.org/10.60692/1qr97-zpk44","is_oa":true,"landing_page_url":"https://doi.org/10.60692/1qr97-zpk44","pdf_url":null,"source":{"id":"https://openalex.org/S7407051682","display_name":"Greater South Information System","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":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},{"id":"doi:10.60692/t29ey-p3h23","doi":"https://doi.org/10.60692/t29ey-p3h23","is_oa":true,"landing_page_url":"https://doi.org/10.60692/t29ey-p3h23","pdf_url":null,"source":{"id":"https://openalex.org/S7407051682","display_name":"Greater South Information System","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":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.1155/2012/407973","doi":"https://doi.org/10.1155/2012/407973","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2012/407973","pdf_url":"https://downloads.hindawi.com/journals/ijap/2012/407973.pdf","source":{"id":"https://openalex.org/S153101029","display_name":"International Journal of Antennas and Propagation","issn_l":"1687-5869","issn":["1687-5869","1687-5877"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Antennas and Propagation","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1971010754.pdf","grobid_xml":"https://content.openalex.org/works/W1971010754.grobid-xml"},"referenced_works_count":10,"referenced_works":["https://openalex.org/W1529814021","https://openalex.org/W1677872226","https://openalex.org/W2036360081","https://openalex.org/W2114781186","https://openalex.org/W2140703473","https://openalex.org/W2146676406","https://openalex.org/W2157980022","https://openalex.org/W2169429706","https://openalex.org/W2169771393","https://openalex.org/W2533758246"],"related_works":["https://openalex.org/W1677872226","https://openalex.org/W2052563146","https://openalex.org/W2134076656","https://openalex.org/W7098699309","https://openalex.org/W2048260145","https://openalex.org/W4410583805","https://openalex.org/W2021977517","https://openalex.org/W2015075346","https://openalex.org/W4293586288","https://openalex.org/W7128540329"],"abstract_inverted_index":{"Low-interference":[0],"dual":[1,37,74],"resonant":[2,18],"antenna":[3,38,62,75],"configurations":[4,76,94],"are":[5,49,81,104,132,170],"developed":[6],"for":[7,147],"multistandard":[8],"multifunction":[9],"mobile":[10],"handsets":[11],"and":[12,88,97,116,126,168,196],"portable":[13,29],"computers.":[14],"Only":[15],"two":[16],"wideband":[17],"antennas":[19,90,118,128,162],"can":[20,40,57,187],"cover":[21],"most":[22,107],"of":[23,35,91,100,129,172],"the":[24,36,45,86,98,111,114,124,137,145,155],"important":[25],"wireless":[26,46],"applications":[27,47],"in":[28],"communication":[30],"equipment.":[31],"The":[32,54,83,106,160],"frequency":[33,79],"bands":[34,80],"configuration":[39,131],"be":[41,52,58,188],"adjusted":[42],"according":[43],"to":[44,51,134,153],"that":[48,56],"required":[50],"covered.":[53],"bandwidth":[55],"covered":[59],"by":[60],"each":[61,130,135],"is":[63,95,119],"about":[64],"80%":[65],"without":[66],"using":[67],"matching":[68],"or":[69,151,183,193],"tuning":[70],"circuits.":[71],"Three":[72],"sample":[73],"with":[77],"different":[78],"presented.":[82],"interference":[84,103,112],"between":[85,113,139,158],"low-band":[87,115,125],"high-band":[89,117,127],"these":[92],"three":[93],"investigated,":[96],"ways":[99],"reducing":[101],"this":[102],"studied.":[105],"effective":[108],"factor":[109],"on":[110],"their":[120],"relative":[121],"orientations.":[122],"When":[123],"perpendicular":[133],"other,":[136],"isolation":[138],"them":[140],"significantly":[141],"increases.":[142],"This":[143],"eliminates":[144],"need":[146],"any":[148,180],"special":[149],"tools":[150],"techniques":[152],"suppress":[154],"mutual":[156],"coupling":[157],"them.":[159],"new":[161],"have":[163],"very":[164],"small":[165],"cross-sectional":[166],"areas,":[167],"they":[169],"made":[171],"a":[173],"flexible":[174],"material.":[175],"They":[176,186],"do":[177],"not":[178],"require":[179],"additional":[181],"components":[182],"ground":[184],"planes.":[185],"used":[189],"as":[190],"internal,":[191],"external,":[192],"partially":[194,197],"internal":[195],"external":[198],"antennas.":[199]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2016-06-24T00:00:00"}
