{"id":"https://openalex.org/W3212885915","doi":"https://doi.org/10.1109/access.2021.3126640","title":"Low Mutual Coupling Design for 5G MIMO Antennas Using Multi-Feed Technology and Its Application on Metal-Rimmed Mobile Phones","display_name":"Low Mutual Coupling Design for 5G MIMO Antennas Using Multi-Feed Technology and Its Application on Metal-Rimmed Mobile Phones","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3212885915","doi":"https://doi.org/10.1109/access.2021.3126640","mag":"3212885915"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3126640","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3126640","pdf_url":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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://doi.org/10.1109/access.2021.3126640","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066900262","display_name":"Zhongwei Ji","orcid":null},"institutions":[{"id":"https://openalex.org/I4210098582","display_name":"ZTE (China)","ror":"https://ror.org/00rjhhq63","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210098582"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhongwei Ji","raw_affiliation_strings":["ZTE Communications Company Ltd., Guangdong, Shenzhen, China","ZTE Communications Co., Ltd, Shenzhen, 518057, Guangdong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ZTE Communications Company Ltd., Guangdong, Shenzhen, China","institution_ids":["https://openalex.org/I4210098582"]},{"raw_affiliation_string":"ZTE Communications Co., Ltd, Shenzhen, 518057, Guangdong, China","institution_ids":["https://openalex.org/I4210098582"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102798070","display_name":"Yuke Guo","orcid":"https://orcid.org/0009-0008-8287-4866"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuke Guo","raw_affiliation_strings":["Key Laboratory of Antennas and Microwave Technologies, Xidian University, Xi’an, China","Key Laboratory of Antennas and Microwave Technologies, Xidian University, Xi'an 710071, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Antennas and Microwave Technologies, Xidian University, Xi’an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Key Laboratory of Antennas and Microwave Technologies, Xidian University, Xi'an 710071, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074545940","display_name":"Yuqi He","orcid":"https://orcid.org/0000-0002-0358-6276"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuqi He","raw_affiliation_strings":["Key Laboratory of Antennas and Microwave Technologies, Xidian University, Xi’an, China","Key Laboratory of Antennas and Microwave Technologies, Xidian University, Xi'an 710071, China"],"raw_orcid":"https://orcid.org/0000-0002-0358-6276","affiliations":[{"raw_affiliation_string":"Key Laboratory of Antennas and Microwave Technologies, Xidian University, Xi’an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Key Laboratory of Antennas and Microwave Technologies, Xidian University, Xi'an 710071, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071172828","display_name":"Luyu Zhao","orcid":"https://orcid.org/0000-0001-8981-9829"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luyu Zhao","raw_affiliation_strings":["Key Laboratory of Antennas and Microwave Technologies, Xidian University, Xi’an, China","Key Laboratory of Antennas and Microwave Technologies, Xidian University, Xi\u2019an, China"],"raw_orcid":"https://orcid.org/0000-0001-8981-9829","affiliations":[{"raw_affiliation_string":"Key Laboratory of Antennas and Microwave Technologies, Xidian University, Xi’an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Key Laboratory of Antennas and Microwave Technologies, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073232072","display_name":"Guan\u2010Long Huang","orcid":"https://orcid.org/0000-0003-2768-8266"},"institutions":[{"id":"https://openalex.org/I14894300","display_name":"Foshan University","ror":"https://ror.org/02xvvvp28","country_code":"CN","type":"education","lineage":["https://openalex.org/I14894300"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guan-Long Huang","raw_affiliation_strings":["School of AI-Guangdong and Taiwan, Foshan University, Foshan, China","School of AI-Guangdong & Taiwan, Foshan University, Foshan, Guangdong 528225, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of AI-Guangdong and Taiwan, Foshan University, Foshan, China","institution_ids":["https://openalex.org/I14894300"]},{"raw_affiliation_string":"School of AI-Guangdong & Taiwan, Foshan University, Foshan, Guangdong 528225, China","institution_ids":["https://openalex.org/I14894300"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011182457","display_name":"Chuangzhu Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I4210098582","display_name":"ZTE (China)","ror":"https://ror.org/00rjhhq63","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210098582"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuangzhu Zhou","raw_affiliation_strings":["ZTE Communications Company Ltd., Guangdong, Shenzhen, China","ZTE Communications Co., Ltd, Shenzhen, 518057, Guangdong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ZTE Communications Company Ltd., Guangdong, Shenzhen, China","institution_ids":["https://openalex.org/I4210098582"]},{"raw_affiliation_string":"ZTE Communications Co., Ltd, Shenzhen, 518057, Guangdong, China","institution_ids":["https://openalex.org/I4210098582"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023946656","display_name":"Qinjuan Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210130112","display_name":"China Academy of Information and Communications Technology","ror":"https://ror.org/038dte259","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210130112","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinjuan Zhang","raw_affiliation_strings":["China Academy of Information and Communications Technology, Beijing, China","China Academy of Information and Communications Technology, Beijing, 100191, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Academy of Information and Communications Technology, Beijing, China","institution_ids":["https://openalex.org/I4210130112"]},{"raw_affiliation_string":"China Academy of Information and Communications Technology, Beijing, 100191, China","institution_ids":["https://openalex.org/I4210130112"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022544444","display_name":"Wei Lin","orcid":"https://orcid.org/0000-0003-0337-8554"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Wei Lin","raw_affiliation_strings":["Global Big Data Technologies Centre, University of Technology Sydney, Ultimo, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0003-0337-8554","affiliations":[{"raw_affiliation_string":"Global Big Data Technologies Centre, University of Technology Sydney, Ultimo, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5066900262"],"corresponding_institution_ids":["https://openalex.org/I4210098582"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":25.1811,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.9913328,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"9","issue":null,"first_page":"151023","last_page":"151036"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":1.0,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9977999925613403,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9972000122070312,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7348636388778687},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.564705491065979},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5551712512969971},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5442010760307312},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.4764438271522522},{"id":"https://openalex.org/keywords/ground-plane","display_name":"Ground plane","score":0.4612490236759186},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.45801085233688354},{"id":"https://openalex.org/keywords/omnidirectional-antenna","display_name":"Omnidirectional antenna","score":0.45613035559654236},{"id":"https://openalex.org/keywords/mobile-phone","display_name":"Mobile phone","score":0.43008890748023987},{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.41802021861076355},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.33833348751068115},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.33039021492004395},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2651439905166626},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.07084387540817261}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7348636388778687},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.564705491065979},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5551712512969971},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5442010760307312},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.4764438271522522},{"id":"https://openalex.org/C88764893","wikidata":"https://www.wikidata.org/wiki/Q1547722","display_name":"Ground plane","level":3,"score":0.4612490236759186},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.45801085233688354},{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.45613035559654236},{"id":"https://openalex.org/C2777421447","wikidata":"https://www.wikidata.org/wiki/Q17517","display_name":"Mobile phone","level":2,"score":0.43008890748023987},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.41802021861076355},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.33833348751068115},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.33039021492004395},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2651439905166626},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.07084387540817261}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2021.3126640","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3126640","pdf_url":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:b374aca28387479f878608f2e59731ce","is_oa":true,"landing_page_url":"https://doaj.org/article/b374aca28387479f878608f2e59731ce","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 9, Pp 151023-151036 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3126640","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3126640","pdf_url":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G6114093949","display_name":null,"funder_award_id":"2019YFF0216600","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1528953185","https://openalex.org/W1635476782","https://openalex.org/W1931541428","https://openalex.org/W1975633621","https://openalex.org/W2056780128","https://openalex.org/W2063626935","https://openalex.org/W2091389670","https://openalex.org/W2103147402","https://openalex.org/W2130405504","https://openalex.org/W2135265416","https://openalex.org/W2140909684","https://openalex.org/W2175656803","https://openalex.org/W2289028971","https://openalex.org/W2462966281","https://openalex.org/W2587124560","https://openalex.org/W2588425100","https://openalex.org/W2621761370","https://openalex.org/W2735045341","https://openalex.org/W2774782562","https://openalex.org/W2809828459","https://openalex.org/W2811380156","https://openalex.org/W2845025148","https://openalex.org/W2885550352","https://openalex.org/W2893827776","https://openalex.org/W2942694299","https://openalex.org/W2966333839","https://openalex.org/W2966501809","https://openalex.org/W2978372644","https://openalex.org/W2982301865","https://openalex.org/W2982345360","https://openalex.org/W3191238440"],"related_works":["https://openalex.org/W4283699792","https://openalex.org/W2087960392","https://openalex.org/W2144350685","https://openalex.org/W1939283776","https://openalex.org/W2118691358","https://openalex.org/W1988250439","https://openalex.org/W3006574832","https://openalex.org/W1996016589","https://openalex.org/W1982292608","https://openalex.org/W2270474892"],"abstract_inverted_index":{"In":[0,179],"this":[1,58],"paper,":[2],"an":[3],"effective":[4],"method":[5],"for":[6,213],"developing":[7],"a":[8,20,134,210],"multi-feed":[9,82,205],"multiple-input":[10],"multiple-output":[11],"(MIMO)":[12],"antenna":[13,43,77,106],"system":[14,78,107],"using":[15],"the":[16,28,46,54,71,110,124,130,165,174,201],"metal":[17],"rims":[18],"of":[19,35,114,133,167,176,191,204],"mobile":[21,47,137,216],"phone":[22,48,217],"without":[23],"any":[24],"structural":[25,90],"interruption":[26],"on":[27,45,70],"long":[29],"edge":[30,73],"frames":[31],"is":[32,84,117],"proposed.":[33],"Instead":[34],"traditionally":[36],"designing":[37],"MIMO":[38,55,76,105,206],"antennas":[39,56,99,207],"with":[40,129,158],"multiple":[41,98],"similar":[42],"structures":[44],"frame":[49],"or":[50],"its":[51],"ground":[52],"plane,":[53],"in":[57,109],"work":[59],"are":[60,100,141,153,195],"realized":[61],"by":[62,80],"reasonably":[63],"constructing":[64],"feeding":[65],"points":[66,69],"and":[67,94,120,143,170,186],"grounding":[68],"entire":[72],"frame.":[74],"The":[75,139,197],"established":[79],"such":[81],"technique":[83],"capable":[85],"to":[86,123],"achieve":[87],"much":[88],"simpler":[89],"configuration,":[91],"excellent":[92],"isolation":[93],"matching":[95],"performance":[96,199],"while":[97],"connected.":[101],"A":[102],"planar":[103],"eight-port":[104],"operating":[108],"5G":[111,214],"frequency":[112],"band":[113,166,175],"3.4~3.6":[115],"GHz":[116,169],"investigated":[118],"initially,":[119],"subsequently":[121],"applied":[122],"curved":[125],"metal-rims":[126],"which":[127],"comply":[128],"industry":[131],"design":[132,203],"modern":[135],"flagship":[136],"phone.":[138],"prototypes":[140],"fabricated":[142],"measured,":[144],"evaluation":[145],"results":[146],"show":[147],"that":[148],"isolations":[149],"among":[150],"all":[151],"ports":[152],"better":[154],"than":[155,182,193],"15":[156],"dB":[157,163,172],"reflection":[159],"coefficients":[160],"below":[161],"-10":[162],"within":[164,173],"3.4~3.7":[168],"-6":[171],"3.3~3.8":[177],"GHz.":[178],"addition,":[180],"more":[181],"57%":[183],"total":[184],"efficiency":[185],"envelope":[187],"correlation":[188],"coefficient":[189],"(ECC)":[190],"less":[192],"0.3":[194],"obtained.":[196],"satisfactory":[198],"reveals":[200],"proposed":[202],"can":[208],"be":[209],"promising":[211],"candidate":[212],"metal-rimmed":[215],"applications.":[218]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":4},{"year":2020,"cited_by_count":3}],"updated_date":"2026-05-13T08:25:38.343686","created_date":"2025-10-10T00:00:00"}