{"id":"https://openalex.org/W2902879675","doi":"https://doi.org/10.23919/softcom.2018.8555794","title":"Singular Value Thresholding based Adaptive Approach for Hybrid Beamforming in MmWave Massive MIMO-OFDM Transmitters","display_name":"Singular Value Thresholding based Adaptive Approach for Hybrid Beamforming in MmWave Massive MIMO-OFDM Transmitters","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2902879675","doi":"https://doi.org/10.23919/softcom.2018.8555794","mag":"2902879675"},"language":"en","primary_location":{"id":"doi:10.23919/softcom.2018.8555794","is_oa":false,"landing_page_url":"https://doi.org/10.23919/softcom.2018.8555794","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 26th International Conference on Software, Telecommunications and Computer Networks (SoftCOM)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042627180","display_name":"Ameni Mejri","orcid":"https://orcid.org/0000-0002-5823-3355"},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]},{"id":"https://openalex.org/I4210131288","display_name":"National Engineering School of Tunis","ror":"https://ror.org/03b1zjt31","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210131288","https://openalex.org/I63596082"]},{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Ameni Mejri","raw_affiliation_strings":["Communications Systems Laboratory, National Engineering School of Tunis, University of Tunis El Manar, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications Systems Laboratory, National Engineering School of Tunis, University of Tunis El Manar, Tunis, Tunisia","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I4210131288","https://openalex.org/I63596082"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067395828","display_name":"Moufida Hajjaj","orcid":"https://orcid.org/0000-0003-2915-2799"},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]},{"id":"https://openalex.org/I179097149","display_name":"University of Carthage","ror":"https://ror.org/057x6za15","country_code":"TN","type":"education","lineage":["https://openalex.org/I179097149"]},{"id":"https://openalex.org/I4405269272","display_name":"\u00c9cole Sup\u00e9rieure des Communications de Tunis","ror":"https://ror.org/03mcjjp59","country_code":"TN","type":"education","lineage":["https://openalex.org/I4405269272"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Moufida Hajjaj","raw_affiliation_strings":["Innov\u2019COM Laboratory, Higher School of Communication of Tunis, University of Carthage, Tunis, Tunisia","Innov'COM Laboratory, Higher School of Communication of Tunis, University of Carthage, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innov\u2019COM Laboratory, Higher School of Communication of Tunis, University of Carthage, Tunis, Tunisia","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I179097149","https://openalex.org/I4405269272"]},{"raw_affiliation_string":"Innov'COM Laboratory, Higher School of Communication of Tunis, University of Carthage, Tunis, Tunisia","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I179097149","https://openalex.org/I4405269272"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110530544","display_name":"Salem Hasnaoui","orcid":null},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]},{"id":"https://openalex.org/I4210131288","display_name":"National Engineering School of Tunis","ror":"https://ror.org/03b1zjt31","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210131288","https://openalex.org/I63596082"]},{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Salem Hasnaoui","raw_affiliation_strings":["Communications Systems Laboratory, National Engineering School of Tunis, University of Tunis El Manar, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications Systems Laboratory, National Engineering School of Tunis, University of Tunis El Manar, Tunis, Tunisia","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I4210131288","https://openalex.org/I63596082"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081681417","display_name":"Ridha Bouall\u00e8gue","orcid":"https://orcid.org/0000-0001-7916-761X"},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]},{"id":"https://openalex.org/I179097149","display_name":"University of Carthage","ror":"https://ror.org/057x6za15","country_code":"TN","type":"education","lineage":["https://openalex.org/I179097149"]},{"id":"https://openalex.org/I4405269272","display_name":"\u00c9cole Sup\u00e9rieure des Communications de Tunis","ror":"https://ror.org/03mcjjp59","country_code":"TN","type":"education","lineage":["https://openalex.org/I4405269272"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Ridha Bouallegue","raw_affiliation_strings":["Innov\u2019COM Laboratory, Higher School of Communication of Tunis, University of Carthage, Tunis, Tunisia","Innov'COM Laboratory, Higher School of Communication of Tunis, University of Carthage, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innov\u2019COM Laboratory, Higher School of Communication of Tunis, University of Carthage, Tunis, Tunisia","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I179097149","https://openalex.org/I4405269272"]},{"raw_affiliation_string":"Innov'COM Laboratory, Higher School of Communication of Tunis, University of Carthage, Tunis, Tunisia","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I179097149","https://openalex.org/I4405269272"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3896,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.53279581,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998000264167786,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998000264167786,"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":0.9988999962806702,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9983999729156494,"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":0.7881720066070557},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.681942343711853},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.669131338596344},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.6068010926246643},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5830387473106384},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5155153274536133},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.512871265411377},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.5050702691078186},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.45486918091773987},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.4485015273094177},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.36810994148254395},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27566200494766235},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15329399704933167},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07598203420639038}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7881720066070557},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.681942343711853},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.669131338596344},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.6068010926246643},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5830387473106384},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5155153274536133},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.512871265411377},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.5050702691078186},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.45486918091773987},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.4485015273094177},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.36810994148254395},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27566200494766235},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15329399704933167},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07598203420639038},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/softcom.2018.8555794","is_oa":false,"landing_page_url":"https://doi.org/10.23919/softcom.2018.8555794","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 26th International Conference on Software, Telecommunications and Computer Networks (SoftCOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8700000047683716,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1573301526","https://openalex.org/W1606470095","https://openalex.org/W2004294022","https://openalex.org/W2014075533","https://openalex.org/W2037682381","https://openalex.org/W2053521124","https://openalex.org/W2054692642","https://openalex.org/W2075148031","https://openalex.org/W2106005123","https://openalex.org/W2138020668","https://openalex.org/W2195693430","https://openalex.org/W2259391824","https://openalex.org/W2785556836","https://openalex.org/W2794911403","https://openalex.org/W2902844354","https://openalex.org/W4250589301","https://openalex.org/W6659855941","https://openalex.org/W6748243517","https://openalex.org/W6749689974"],"related_works":["https://openalex.org/W2204547643","https://openalex.org/W1497578837","https://openalex.org/W4293208944","https://openalex.org/W4294892273","https://openalex.org/W2355697382","https://openalex.org/W1542224353","https://openalex.org/W1661087619","https://openalex.org/W2157434987","https://openalex.org/W2622425222","https://openalex.org/W3126434696"],"abstract_inverted_index":{"Thanks":[0],"to":[1,59,118],"the":[2,7,56,87,100,105,150],"high":[3],"spectral":[4,147],"efficiency":[5],"and":[6,64,68,156],"abundant":[8],"bandwidths,":[9],"millimeter-wave":[10],"(mmWave)":[11],"communication":[12,31],"combined":[13],"with":[14],"massive":[15,36,79,96],"multiple-input":[16],"multiple-output":[17],"(MIMO)":[18],"technology":[19],"have":[20],"been":[21],"considered":[22],"as":[23,55],"a":[24,34,40,93,119],"promising":[25],"candidate":[26],"for":[27,77],"next":[28],"generation":[29],"mobile":[30],"systems.":[32],"As":[33],"mmWave":[35,78,95],"MIMO":[37,80],"system":[38,98],"requires":[39],"huge":[41],"number":[42,106],"of":[43,89,107,146,163],"radio":[44],"frequency":[45],"(RF)":[46],"chains,":[47],"hybrid":[48,94,129],"analog/digital":[49],"(A/D)":[50],"beamforming":[51],"(BF)":[52],"is":[53,142],"addressed":[54],"best":[57],"solution":[58],"surpass":[60],"digital":[61],"BF":[62,75,90,131],"limitations":[63],"reach":[65],"lower":[66],"cost":[67],"power":[69],"consumption.":[70],"Therefore,":[71],"new":[72],"specific":[73,120],"A/D":[74],"algorithms":[76],"systems":[81],"are":[82],"required.":[83],"This":[84],"paper":[85],"considers":[86],"problem":[88],"design":[91,132],"in":[92,144,161],"MIMO-OFDM":[97],"using":[99],"sub-array":[101],"structure":[102],"which":[103],"reduces":[104],"phase":[108],"shifters":[109],"since":[110],"each":[111],"RF":[112],"chain":[113],"should":[114],"be":[115],"only":[116],"connected":[117],"sub-array.":[121],"For":[122],"this":[123],"structure,":[124],"we":[125],"propose":[126],"an":[127,158],"adaptive":[128],"Am":[130],"based":[133,154],"on":[134],"singular":[135],"value":[136],"thresholding":[137],"algorithm.":[138],"Then,":[139],"our":[140],"proposal":[141],"evaluated":[143],"terms":[145,162],"efficiency,":[148],"outperforming":[149],"semidefinite":[151],"relaxation":[152],"(SDR)":[153],"algorithm":[155],"providing":[157],"important":[159],"reduction":[160],"computational":[164],"complexity.":[165]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}