{"id":"https://openalex.org/W3004584206","doi":"https://doi.org/10.1109/access.2020.2972134","title":"Mutual Coupling Reduction of \u00b145\u00b0 Dual-Polarized Closely Spaced MIMO Antenna by Topology Optimization","display_name":"Mutual Coupling Reduction of \u00b145\u00b0 Dual-Polarized Closely Spaced MIMO Antenna by Topology Optimization","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3004584206","doi":"https://doi.org/10.1109/access.2020.2972134","mag":"3004584206"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2972134","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2972134","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08985349.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":"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://ieeexplore.ieee.org/ielx7/6287639/8948470/08985349.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045974728","display_name":"Shun\u2010Hui Zhu","orcid":"https://orcid.org/0000-0003-3830-0597"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shun-Hui Zhu","raw_affiliation_strings":["Institute of Applied Physics, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-3830-0597","affiliations":[{"raw_affiliation_string":"Institute of Applied Physics, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073981525","display_name":"Xue\u2010Song Yang","orcid":"https://orcid.org/0000-0003-4269-9414"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xue-Song Yang","raw_affiliation_strings":["Institute of Applied Physics, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-4269-9414","affiliations":[{"raw_affiliation_string":"Institute of Applied Physics, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100370461","display_name":"Jian Wang","orcid":"https://orcid.org/0000-0002-5368-8027"},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Wang","raw_affiliation_strings":["The 13th Research Institute of China Electronics Technology Group Corporation, Shijiazhuang, China"],"raw_orcid":"https://orcid.org/0000-0002-5368-8027","affiliations":[{"raw_affiliation_string":"The 13th Research Institute of China Electronics Technology Group Corporation, Shijiazhuang, China","institution_ids":["https://openalex.org/I2800372957"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021587174","display_name":"Nian\u2010Sheng Nie","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nian-Sheng Nie","raw_affiliation_strings":["Institute of Applied Physics, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-4735-3842","affiliations":[{"raw_affiliation_string":"Institute of Applied Physics, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041153408","display_name":"Bing\u2010Zhong Wang","orcid":"https://orcid.org/0000-0003-0679-8925"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bing-Zhong Wang","raw_affiliation_strings":["Institute of Applied Physics, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-0679-8925","affiliations":[{"raw_affiliation_string":"Institute of Applied Physics, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":19.5782,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.98604455,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"8","issue":null,"first_page":"29089","last_page":"29098"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9997000098228455,"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":0.9997000098228455,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9987999796867371,"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":0.9987000226974487,"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":0.582098126411438},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.5424206852912903},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.46113383769989014},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.41591253876686096},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39480623602867126},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3787873387336731},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35824036598205566},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.2568918764591217},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17840933799743652},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16241753101348877},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.1150694489479065},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.0833808183670044}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.582098126411438},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.5424206852912903},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.46113383769989014},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.41591253876686096},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39480623602867126},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3787873387336731},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35824036598205566},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.2568918764591217},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17840933799743652},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16241753101348877},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.1150694489479065},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0833808183670044},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2972134","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2972134","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08985349.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":"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:a8a281a6fd924048bdd5028fef2a32b0","is_oa":true,"landing_page_url":"https://doaj.org/article/a8a281a6fd924048bdd5028fef2a32b0","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 8, Pp 29089-29098 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2972134","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2972134","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08985349.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":"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":[],"awards":[{"id":"https://openalex.org/G5206088910","display_name":"\u8d85\u5bbd\u89d2\u5ea6\u8303\u56f4\u6ce2\u675f\u626b\u63cf\u5e73\u9762\u76f8\u63a7\u9635\u5929\u7ebf\u57fa\u7840\u7406\u8bba\u4e0e\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61731005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3004584206.pdf","grobid_xml":"https://content.openalex.org/works/W3004584206.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W1917712244","https://openalex.org/W1983647929","https://openalex.org/W2065520831","https://openalex.org/W2100311071","https://openalex.org/W2147640301","https://openalex.org/W2147688533","https://openalex.org/W2211703004","https://openalex.org/W2258851456","https://openalex.org/W2493724236","https://openalex.org/W2502592796","https://openalex.org/W2552981661","https://openalex.org/W2601961539","https://openalex.org/W2612391895","https://openalex.org/W2620556213","https://openalex.org/W2621547590","https://openalex.org/W2752330154","https://openalex.org/W2770153547","https://openalex.org/W2775915307","https://openalex.org/W2779565435","https://openalex.org/W2791286962","https://openalex.org/W2799625724","https://openalex.org/W2898677028","https://openalex.org/W2901066297","https://openalex.org/W2965405648"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2053286651","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W2181413294","https://openalex.org/W2545343974","https://openalex.org/W4291895924","https://openalex.org/W2052122378","https://openalex.org/W1783583321"],"abstract_inverted_index":{"A":[0],"hybrid":[1],"topology":[2],"optimization":[3,26,79,84,91],"(HTO)":[4],"method":[5],"is":[6,38,93,109,219],"adopted":[7],"to":[8,23,65,68,223],"reduce":[9],"the":[10,25,29,34,46,50,54,61,78,83,90,99,104,124,172,185,198,209,212,227],"mutual":[11,125,187,214],"coupling":[12,126,188,215],"of":[13,33,48,60,98,175],"a":[14,58,230],"\u00b145\u00b0":[15],"dual-polarized":[16,100],"closely":[17],"spaced":[18],"MIMO":[19,36,51,101],"antenna.":[20],"In":[21,73],"order":[22],"shorten":[24],"time,":[27],"only":[28,57,77,176],"isolation":[30,55,62,106],"structure":[31,63,107],"region":[32],"two-element":[35],"antenna":[37,52,71,102,228],"selected":[39],"for":[40],"optimization.":[41],"More":[42],"importantly,":[43],"by":[44,111,194,207],"exploiting":[45],"symmetry":[47],"both":[49,112,120],"and":[53,89,114,139,148,161,211,244],"structure,":[56],"quarter":[59],"needs":[64],"be":[66],"optimized":[67,105],"achieve":[69],"good":[70],"performance.":[72,248],"this":[74],"way,":[75],"not":[76],"variables,":[80],"but":[81],"also":[82],"sub-objectives":[85],"are":[86,192],"greatly":[87],"reduced,":[88],"time":[92],"further":[94],"diminished.":[95],"The":[96,116],"performance":[97],"with":[103],"(OIS)":[108],"validated":[110],"simulation":[113],"measurement.":[115],"OIS":[117],"resonates":[118],"in":[119],"polarizations,":[121],"thus":[122],"lowering":[123],"between":[127,149,189,216],"co-polarization":[128],"ports":[129,151,191,218],"(":[130,152,233],"<inline-formula":[131,140,153,162,177,234],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[132,141,154,163,178,235],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[133,142,155,164,179,236],"<tex-math":[134,143,156,165,180,237],"notation=\"LaTeX\">$\\vert":[135,144,157,166],"S_{31}\\vert":[136],"$":[137,159],"</tex-math></inline-formula>":[138,146,160,168,183,240],"S_{42}\\vert$":[145],")":[147,169],"cross-polarization":[150,243],"S_{41}\\vert":[158],"S_{32}\\vert$":[167],"simultaneously.":[170],"With":[171],"center":[173],"distance":[174],"notation=\"LaTeX\">$0.35\\lambda":[181],"_{0}$":[182,239],",":[184],"measured":[186],"different":[190,217],"reduced":[193,220],"6~11":[195],"dB":[196],"within":[197],"10-dB":[199],"impedance":[200],"bandwidth":[201],"(Reflection":[202],"coefficients":[203],"<":[204],"\u221210":[205],"dB)":[206],"adding":[208],"OIS,":[210],"highest":[213],"from":[221],"\u221215":[222],"\u221221":[224],"dB.":[225],"Besides,":[226],"maintains":[229],"low":[231,242],"profile":[232],"notation=\"LaTeX\">$0.026\\lambda":[238],"),":[241],"excellent":[245],"radiation":[246],"pattern":[247]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2020-02-14T00:00:00"}
