{"id":"https://openalex.org/W4205156413","doi":"https://doi.org/10.1109/access.2021.3134865","title":"Quad-Port MIMO Filtenna With High Isolation Employing BPF With High Out-of-Band Rejection","display_name":"Quad-Port MIMO Filtenna With High Isolation Employing BPF With High Out-of-Band Rejection","publication_year":2021,"publication_date":"2021-12-10","ids":{"openalex":"https://openalex.org/W4205156413","doi":"https://doi.org/10.1109/access.2021.3134865"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3134865","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3134865","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09646883.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09646883.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047955128","display_name":"Rania R. Elsharkawy","orcid":null},"institutions":[{"id":"https://openalex.org/I4210156128","display_name":"Electronics Research Institute","ror":"https://ror.org/0532wcf75","country_code":"EG","type":"facility","lineage":["https://openalex.org/I4210094263","https://openalex.org/I4210156128"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"Rania R. Elsharkawy","raw_affiliation_strings":["Electronics Research Institute, Cairo, Egypt"],"raw_orcid":"https://orcid.org/0000-0001-8371-0857","affiliations":[{"raw_affiliation_string":"Electronics Research Institute, Cairo, Egypt","institution_ids":["https://openalex.org/I4210156128"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027474343","display_name":"Anwer S. Abd El-Hameed","orcid":"https://orcid.org/0000-0001-8636-8815"},"institutions":[{"id":"https://openalex.org/I4210156128","display_name":"Electronics Research Institute","ror":"https://ror.org/0532wcf75","country_code":"EG","type":"facility","lineage":["https://openalex.org/I4210094263","https://openalex.org/I4210156128"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Anwer S. Abd El-Hameed","raw_affiliation_strings":["Electronics Research Institute, Cairo, Egypt"],"raw_orcid":"https://orcid.org/0000-0001-8636-8815","affiliations":[{"raw_affiliation_string":"Electronics Research Institute, Cairo, Egypt","institution_ids":["https://openalex.org/I4210156128"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010485631","display_name":"Shaza M. El\u2010Nady","orcid":"https://orcid.org/0000-0002-2477-7485"},"institutions":[{"id":"https://openalex.org/I4210156128","display_name":"Electronics Research Institute","ror":"https://ror.org/0532wcf75","country_code":"EG","type":"facility","lineage":["https://openalex.org/I4210094263","https://openalex.org/I4210156128"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Shaza M. El-Nady","raw_affiliation_strings":["Electronics Research Institute, Cairo, Egypt"],"raw_orcid":"https://orcid.org/0000-0002-2477-7485","affiliations":[{"raw_affiliation_string":"Electronics Research Institute, Cairo, Egypt","institution_ids":["https://openalex.org/I4210156128"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5047955128"],"corresponding_institution_ids":["https://openalex.org/I4210156128"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.3388,"has_fulltext":true,"cited_by_count":40,"citation_normalized_percentile":{"value":0.88967984,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"10","issue":null,"first_page":"3814","last_page":"3824"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","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/T10262","display_name":"Microwave Engineering and Waveguides","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/T10069","display_name":"Antenna Design and Analysis","score":0.9995999932289124,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9966999888420105,"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/mimo","display_name":"MIMO","score":0.7529562711715698},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.5894038677215576},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.5462973713874817},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5420790910720825},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5404883027076721},{"id":"https://openalex.org/keywords/port","display_name":"Port (circuit theory)","score":0.46253350377082825},{"id":"https://openalex.org/keywords/wimax","display_name":"WiMAX","score":0.45944464206695557},{"id":"https://openalex.org/keywords/microcell","display_name":"Microcell","score":0.444613516330719},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.33742526173591614},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32843542098999023},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.2962346076965332},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.26271069049835205},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22383403778076172},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.21043112874031067},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17011797428131104},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.16383278369903564},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.15789034962654114}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7529562711715698},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.5894038677215576},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.5462973713874817},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5420790910720825},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5404883027076721},{"id":"https://openalex.org/C32802771","wikidata":"https://www.wikidata.org/wiki/Q2443617","display_name":"Port (circuit theory)","level":2,"score":0.46253350377082825},{"id":"https://openalex.org/C113950482","wikidata":"https://www.wikidata.org/wiki/Q133973","display_name":"WiMAX","level":3,"score":0.45944464206695557},{"id":"https://openalex.org/C158314712","wikidata":"https://www.wikidata.org/wiki/Q1177092","display_name":"Microcell","level":2,"score":0.444613516330719},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.33742526173591614},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32843542098999023},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2962346076965332},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.26271069049835205},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22383403778076172},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.21043112874031067},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17011797428131104},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.16383278369903564},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.15789034962654114},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2021.3134865","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3134865","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09646883.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f7b5c4c5944a46f794985dbefd1e61db","is_oa":true,"landing_page_url":"https://doaj.org/article/f7b5c4c5944a46f794985dbefd1e61db","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,"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":"IEEE Access, Vol 10, Pp 3814-3824 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3134865","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3134865","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09646883.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4205156413.pdf","grobid_xml":"https://content.openalex.org/works/W4205156413.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W1686640489","https://openalex.org/W2035791881","https://openalex.org/W2044840887","https://openalex.org/W2045430308","https://openalex.org/W2093525635","https://openalex.org/W2140909684","https://openalex.org/W2159395090","https://openalex.org/W2166991266","https://openalex.org/W2315911922","https://openalex.org/W2400602448","https://openalex.org/W2529485119","https://openalex.org/W2753479275","https://openalex.org/W2753504411","https://openalex.org/W2781082057","https://openalex.org/W2793428150","https://openalex.org/W2797611697","https://openalex.org/W2799625724","https://openalex.org/W2903866283","https://openalex.org/W2937533093","https://openalex.org/W2954616522","https://openalex.org/W2955304216","https://openalex.org/W2956110381","https://openalex.org/W2960198926","https://openalex.org/W2965851530","https://openalex.org/W2970056127","https://openalex.org/W2970306579","https://openalex.org/W2981815096","https://openalex.org/W2982075177","https://openalex.org/W3012345240","https://openalex.org/W3019157648","https://openalex.org/W3083078016","https://openalex.org/W3094043978","https://openalex.org/W3138792380","https://openalex.org/W3200606847","https://openalex.org/W4244422325","https://openalex.org/W6796665480","https://openalex.org/W6801532067"],"related_works":["https://openalex.org/W2161457016","https://openalex.org/W1966429354","https://openalex.org/W2537061674","https://openalex.org/W2055613933","https://openalex.org/W2129474421","https://openalex.org/W1986677988","https://openalex.org/W1991456759","https://openalex.org/W1998419423","https://openalex.org/W2095854303","https://openalex.org/W2134623306"],"abstract_inverted_index":{"A":[0,93],"quad-port":[1],"multiple-input":[2],"multiple-output":[3],"(MIMO)":[4],"filtenna":[5,141,176],"with":[6,46,97],"compact":[7],"dimensions":[8,54],"of":[9,55,119,147,153],"<inline-formula>":[10,56],"<tex-math":[11,57],"notation=\"LaTeX\">$50\\times50$":[12],"</tex-math></inline-formula>":[13,59],"mm<sup>2</sup>":[14],"is":[15,23,37,101,124,177],"arranged.":[16],"In":[17,165],"this":[18],"MIMO":[19,35,140,175],"filtenna,":[20],"each":[21],"element":[22,36,62],"placed":[24],"orthogonal":[25],"to":[26,30,68,108,112],"its":[27],"adjacent":[28],"one":[29],"enhance":[31],"the":[32,41,110,120,186],"isolation.":[33],"The":[34,61,122,138,174],"configured":[38],"based":[39,126],"on":[40,127],"novel":[42],"COVID-19":[43],"virus":[44],"shape":[45],"a":[47,104,150,182],"co-planar":[48],"waveguide":[49],"(CPW)":[50],"feeding":[51],"structure":[52,106],"and":[53,87,131,156,179,188],"notation=\"LaTeX\">$17\\times22$":[58],"mm<sup>2</sup>.":[60],"bandwidth":[63,146],"ranges":[64],"from":[65],"3.3":[66],"GHz":[67,80,84,89],"more":[69,113],"than":[70,114,163],"60":[71],"GHz.":[72],"Three":[73],"frequency":[74],"notches":[75],"are":[76],"designed":[77,125],"at":[78],"3.5":[79],"for":[81,85,90],"WiMAX,":[82],"5.5":[83],"WLAN,":[86],"8.5":[88],"X-band":[91],"applications.":[92],"bandpass":[94],"filter":[95],"(BPF)":[96],"high":[98],"out-of-band":[99],"rejection":[100],"used":[102],"as":[103],"decoupling":[105],"(DS)":[107],"improve":[109],"isolation":[111],"30":[115],"dB":[116],"across":[117],"most":[118],"bandwidth.":[121],"BPF":[123],"LC":[128],"lumped":[129],"elements,":[130],"then":[132],"implemented":[133],"using":[134],"planar":[135],"strip":[136],"lines.":[137],"proposed":[139],"system":[142],"provides":[143],"an":[144,157],"impedance":[145],"2.4&#x2013;18":[148],"GHz,":[149],"peak":[151],"gain":[152],"5":[154],"dBi,":[155],"envelope":[158],"correlation":[159],"coefficient":[160],"(ECC)":[161],"less":[162],"0.00021.":[164],"turn,":[166],"channel":[167],"capacity":[168],"loss":[169],"does":[170],"not":[171],"exceed":[172],"0.2.":[173],"fabricated":[178],"measured":[180,187],"showing":[181],"good":[183],"agreement":[184],"between":[185],"simulated":[189],"results.":[190]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":14},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":9}],"updated_date":"2026-05-10T08:33:47.465468","created_date":"2025-10-10T00:00:00"}
