{"id":"https://openalex.org/W2615433040","doi":"https://doi.org/10.1109/access.2017.2703125","title":"Designs of MIMO Amplify-and-Forward Wireless Relaying Networks: Practical Challenges and Solutions Based on MSE Decomposition","display_name":"Designs of MIMO Amplify-and-Forward Wireless Relaying Networks: Practical Challenges and Solutions Based on MSE Decomposition","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2615433040","doi":"https://doi.org/10.1109/access.2017.2703125","mag":"2615433040"},"language":"en","primary_location":{"id":"doi:10.1109/access.2017.2703125","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2703125","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":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://doi.org/10.1109/access.2017.2703125","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083703040","display_name":"Changick Song","orcid":"https://orcid.org/0000-0002-5325-3699"},"institutions":[{"id":"https://openalex.org/I119575151","display_name":"Korea National University of Transportation","ror":"https://ror.org/03qqbe534","country_code":"KR","type":"education","lineage":["https://openalex.org/I119575151"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Changick Song","raw_affiliation_strings":["Division of Communications and Robot Engineering, Korea National University of Transportation, Chungju, South Korea"],"affiliations":[{"raw_affiliation_string":"Division of Communications and Robot Engineering, Korea National University of Transportation, Chungju, South Korea","institution_ids":["https://openalex.org/I119575151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010343793","display_name":"Kyoung\u2010Jae Lee","orcid":"https://orcid.org/0000-0001-9579-6600"},"institutions":[{"id":"https://openalex.org/I145808223","display_name":"Hanbat National University","ror":"https://ror.org/00x514t95","country_code":"KR","type":"education","lineage":["https://openalex.org/I145808223"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyoung-Jae Lee","raw_affiliation_strings":["Department of Electronics and Control Engineering, Hanbat National University, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Control Engineering, Hanbat National University, Daejeon, South Korea","institution_ids":["https://openalex.org/I145808223"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100697614","display_name":"Inkyu Lee","orcid":"https://orcid.org/0000-0003-3701-4433"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Inkyu Lee","raw_affiliation_strings":["School of Electrical Engineering, Korea University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5083703040"],"corresponding_institution_ids":["https://openalex.org/I119575151"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.9008,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.92076827,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"5","issue":null,"first_page":"9223","last_page":"9234"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9994000196456909,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.996999979019165,"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/computer-science","display_name":"Computer science","score":0.7711318135261536},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6517344117164612},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.5731649398803711},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.5338733196258545},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5037609934806824},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5013134479522705},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.48216336965560913},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.44382593035697937},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39540067315101624},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3582508862018585},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29928314685821533},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10457020998001099},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09241509437561035},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0736289918422699}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7711318135261536},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6517344117164612},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.5731649398803711},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.5338733196258545},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5037609934806824},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5013134479522705},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.48216336965560913},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.44382593035697937},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39540067315101624},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3582508862018585},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29928314685821533},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10457020998001099},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09241509437561035},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0736289918422699},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2017.2703125","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2703125","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":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:ea6a941d6bc04eb9b62e29e172ba0dec","is_oa":true,"landing_page_url":"https://doaj.org/article/ea6a941d6bc04eb9b62e29e172ba0dec","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"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 5, Pp 9223-9234 (2017)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2017.2703125","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2703125","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":null,"license_id":null,"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":0.4099999964237213,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G1407594629","display_name":null,"funder_award_id":"2017R1A2B3012316","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G4354859209","display_name":null,"funder_award_id":"2015R1C1A1A02036927","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G6363529606","display_name":null,"funder_award_id":"2014R1A2A1A1004976","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":57,"referenced_works":["https://openalex.org/W1508642566","https://openalex.org/W1973606434","https://openalex.org/W1973823697","https://openalex.org/W1974294972","https://openalex.org/W1979288787","https://openalex.org/W1980825315","https://openalex.org/W1981745143","https://openalex.org/W1981972161","https://openalex.org/W2004222718","https://openalex.org/W2011646763","https://openalex.org/W2015757254","https://openalex.org/W2032060459","https://openalex.org/W2044109499","https://openalex.org/W2045201579","https://openalex.org/W2070393485","https://openalex.org/W2076186457","https://openalex.org/W2076853942","https://openalex.org/W2076943201","https://openalex.org/W2078048489","https://openalex.org/W2084232849","https://openalex.org/W2090183269","https://openalex.org/W2092575814","https://openalex.org/W2094889523","https://openalex.org/W2100704214","https://openalex.org/W2103276485","https://openalex.org/W2106829923","https://openalex.org/W2111613063","https://openalex.org/W2113026489","https://openalex.org/W2120406684","https://openalex.org/W2120840652","https://openalex.org/W2124701765","https://openalex.org/W2129860357","https://openalex.org/W2138830304","https://openalex.org/W2142141276","https://openalex.org/W2144566163","https://openalex.org/W2147127721","https://openalex.org/W2149237351","https://openalex.org/W2149912746","https://openalex.org/W2152121970","https://openalex.org/W2156960709","https://openalex.org/W2157645420","https://openalex.org/W2159388329","https://openalex.org/W2159840816","https://openalex.org/W2161515500","https://openalex.org/W2163762663","https://openalex.org/W2165350939","https://openalex.org/W2168376702","https://openalex.org/W2168784354","https://openalex.org/W2170254888","https://openalex.org/W2171879683","https://openalex.org/W2201107602","https://openalex.org/W2294349142","https://openalex.org/W2315445469","https://openalex.org/W2519829638","https://openalex.org/W2559652890","https://openalex.org/W4302599507","https://openalex.org/W6658296678"],"related_works":["https://openalex.org/W2783437851","https://openalex.org/W4249165909","https://openalex.org/W1672137312","https://openalex.org/W1650483958","https://openalex.org/W4240935863","https://openalex.org/W2320869333","https://openalex.org/W1924731896","https://openalex.org/W4224872188","https://openalex.org/W4285223123","https://openalex.org/W4386970495"],"abstract_inverted_index":{"Amplify-and-forward":[0],"(AF)":[1],"relaying":[2,26],"is":[3],"an":[4,97],"efficient":[5,98],"way":[6],"to":[7,35,47,61,96],"extend":[8],"radio":[9,37],"range":[10],"and":[11,59,84,91,105,114],"improve":[12],"link":[13],"reliability":[14],"with":[15],"a":[16,28],"low":[17],"implementation":[18,119],"cost.":[19],"While":[20],"the":[21,24,62,77,87],"research":[22],"on":[23,76,111],"AF":[25],"in":[27],"single-antenna":[29],"scenario":[30],"has":[31],"matured,":[32],"its":[33],"application":[34],"broadband":[36],"transmission":[38],"utilizing":[39],"multiple-input":[40],"multiple-output":[41],"techniques":[42],"still":[43],"needs":[44],"more":[45],"effort":[46],"overcome":[48],"several":[49],"practical":[50,118],"challenges,":[51],"such":[52],"as":[53],"large":[54],"overheads":[55],"for":[56,100],"channel":[57,63],"estimation":[58,64],"vulnerability":[60],"errors.":[65],"This":[66],"paper":[67],"reviews":[68],"some":[69],"recently":[70],"proposed":[71,88],"linear":[72],"transceiver":[73],"designs":[74],"based":[75],"minimum":[78],"mean":[79],"squared":[80],"error":[81],"(MSE)":[82],"criterion":[83],"shows":[85],"that":[86],"MSE":[89],"decomposition":[90],"relaxation":[92],"method":[93],"can":[94],"lead":[95],"solution":[99],"those":[101],"challenges.":[102],"Insightful":[103],"observations":[104],"comprehensive":[106],"discussions":[107],"are":[108],"also":[109],"made":[110],"both":[112],"analytical":[113],"numerical":[115],"results":[116],"from":[117],"perspectives.":[120]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}