{"id":"https://openalex.org/W4206317731","doi":"https://doi.org/10.1109/ict4da53266.2021.9672239","title":"Density Aware Cooperative Precoding Technique for Massive MIMO Systems","display_name":"Density Aware Cooperative Precoding Technique for Massive MIMO Systems","publication_year":2021,"publication_date":"2021-11-22","ids":{"openalex":"https://openalex.org/W4206317731","doi":"https://doi.org/10.1109/ict4da53266.2021.9672239"},"language":"en","primary_location":{"id":"doi:10.1109/ict4da53266.2021.9672239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ict4da53266.2021.9672239","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Information and Communication Technology for Development for Africa (ICT4DA)","raw_type":"proceedings-article"},"type":"article","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/A5043581444","display_name":"Shenko Chura Aredo","orcid":null},"institutions":[{"id":"https://openalex.org/I4537092","display_name":"Addis Ababa University","ror":"https://ror.org/038b8e254","country_code":"ET","type":"education","lineage":["https://openalex.org/I4537092"]}],"countries":["ET"],"is_corresponding":true,"raw_author_name":"Shenko Chura Aredo","raw_affiliation_strings":["Addis Ababa Institute of Technology, Addis Ababa University, Addis Ababa, Ethiopia"],"affiliations":[{"raw_affiliation_string":"Addis Ababa Institute of Technology, Addis Ababa University, Addis Ababa, Ethiopia","institution_ids":["https://openalex.org/I4537092"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071183524","display_name":"Yalemzewd Negash","orcid":null},"institutions":[{"id":"https://openalex.org/I4537092","display_name":"Addis Ababa University","ror":"https://ror.org/038b8e254","country_code":"ET","type":"education","lineage":["https://openalex.org/I4537092"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"Yalemzewd Negash","raw_affiliation_strings":["Addis Ababa Institute of Technology, Addis Ababa University, Addis Ababa, Ethiopia"],"affiliations":[{"raw_affiliation_string":"Addis Ababa Institute of Technology, Addis Ababa University, Addis Ababa, Ethiopia","institution_ids":["https://openalex.org/I4537092"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044655370","display_name":"Yihenew Wondie","orcid":"https://orcid.org/0000-0003-4802-360X"},"institutions":[{"id":"https://openalex.org/I4537092","display_name":"Addis Ababa University","ror":"https://ror.org/038b8e254","country_code":"ET","type":"education","lineage":["https://openalex.org/I4537092"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"Yihenew Wondie","raw_affiliation_strings":["Addis Ababa Institute of Technology, Addis Ababa University, Addis Ababa, Ethiopia"],"affiliations":[{"raw_affiliation_string":"Addis Ababa Institute of Technology, Addis Ababa University, Addis Ababa, Ethiopia","institution_ids":["https://openalex.org/I4537092"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017815163","display_name":"Feyisa Debo","orcid":null},"institutions":[{"id":"https://openalex.org/I865572129","display_name":"Adama Science and Technology University","ror":"https://ror.org/02ccba128","country_code":"ET","type":"education","lineage":["https://openalex.org/I865572129"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"Feyisa Debo","raw_affiliation_strings":["Adama Science and Technology University, Adama, Ethiopia"],"affiliations":[{"raw_affiliation_string":"Adama Science and Technology University, Adama, Ethiopia","institution_ids":["https://openalex.org/I865572129"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038202888","display_name":"Rajaveerappa Devadas","orcid":null},"institutions":[{"id":"https://openalex.org/I865572129","display_name":"Adama Science and Technology University","ror":"https://ror.org/02ccba128","country_code":"ET","type":"education","lineage":["https://openalex.org/I865572129"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"Rajaveerappa Devadas","raw_affiliation_strings":["Adama Science and Technology University, Adama, Ethiopia"],"affiliations":[{"raw_affiliation_string":"Adama Science and Technology University, Adama, Ethiopia","institution_ids":["https://openalex.org/I865572129"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013265110","display_name":"Abreham Fekadu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Abreham Fekadu","raw_affiliation_strings":["Alexanderia, Virginia, USA"],"affiliations":[{"raw_affiliation_string":"Alexanderia, Virginia, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5043581444"],"corresponding_institution_ids":["https://openalex.org/I4537092"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.1689857,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"52","issue":null,"first_page":"119","last_page":"124"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994999766349792,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9984999895095825,"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/precoding","display_name":"Precoding","score":0.9529884457588196},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.732978343963623},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7123498320579529},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6779133081436157},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5547189712524414},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5463848114013672},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5443546175956726},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.49184536933898926},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.45001405477523804},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.4481665790081024},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32306593656539917},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1576983630657196}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9529884457588196},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.732978343963623},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7123498320579529},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6779133081436157},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5547189712524414},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5463848114013672},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5443546175956726},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.49184536933898926},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.45001405477523804},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.4481665790081024},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32306593656539917},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1576983630657196},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ict4da53266.2021.9672239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ict4da53266.2021.9672239","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Information and Communication Technology for Development for Africa (ICT4DA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1639008916","https://openalex.org/W1764924767","https://openalex.org/W1966249722","https://openalex.org/W2021544398","https://openalex.org/W2037056881","https://openalex.org/W2038397443","https://openalex.org/W2047181446","https://openalex.org/W2068028939","https://openalex.org/W2088717366","https://openalex.org/W2107689535","https://openalex.org/W2109870918","https://openalex.org/W2118259605","https://openalex.org/W2123495260","https://openalex.org/W2124951289","https://openalex.org/W2125865271","https://openalex.org/W2128513990","https://openalex.org/W2150244542","https://openalex.org/W2479227123","https://openalex.org/W2532998995","https://openalex.org/W2539603415","https://openalex.org/W2600287307","https://openalex.org/W2775780877","https://openalex.org/W2963274367","https://openalex.org/W3098178686","https://openalex.org/W6672893461","https://openalex.org/W6728869062","https://openalex.org/W6728931052","https://openalex.org/W6746897371"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W2489379490","https://openalex.org/W2244765103","https://openalex.org/W1624127656","https://openalex.org/W4385649691","https://openalex.org/W1982151194","https://openalex.org/W4205696264","https://openalex.org/W4381195711"],"abstract_inverted_index":{"Communication":[0],"via":[1],"millimeter-wave":[2],"(mm-wave)":[3],"has":[4],"grown":[5],"in":[6,39,54,73,189],"favor":[7],"as":[8],"an":[9],"alternative":[10],"to":[11,44,93,96],"the":[12,26,64,67,87,103,135,143,148,159,167,182],"existing":[13],"radio":[14],"mobile":[15],"communication":[16],"technology":[17],"for":[18,120],"providing":[19],"high":[20],"gigabit-per-second":[21],"data":[22],"speeds.":[23],"Because":[24],"of":[25,34,80,89,105,150,169,191],"millimeter":[27],"wave's":[28],"short":[29],"wavelengths,":[30],"a":[31,40,46,51,112],"large":[32],"number":[33,104],"antennas":[35],"may":[36],"be":[37,130],"placed":[38],"compacted":[41],"physical":[42],"dimension":[43],"make":[45],"greater":[47],"aperture":[48],"and":[49,77,126,158],"obtain":[50],"substantial":[52],"gain":[53],"antenna":[55],"arrays.":[56],"Dirty":[57],"paper":[58,145],"coding":[59],"(DPC)":[60],"beamforming":[61,137,188],"efficiently":[62],"cancels":[63],"interference":[65,98],"that":[66,181],"transmitter":[68],"is":[69,118,140,163],"aware":[70],"of,":[71],"resulting":[72],"increased":[74],"capacity,":[75],"energy,":[76],"spectral":[78],"efficiency":[79],"mmWave":[81],"enabled":[82],"massive":[83,123],"MIMO":[84,124],"connectivity.":[85],"However,":[86],"use":[88],"this":[90,110],"techniques":[91],"leads":[92],"complexity":[94],"due":[95],"successive":[97],"cancellation":[99],"at":[100],"detection":[101],"when":[102],"users":[106],"grow":[107],"large.":[108],"In":[109],"paper,":[111],"cooperative":[113,128],"processing":[114],"based":[115,165,171],"multi-user":[116],"precoding":[117,129,152],"presented":[119],"down-link":[121],"mm-wave":[122],"systems":[125],"thus":[127],"implicitly":[131],"designed":[132],"by":[133],"considering":[134],"digital":[136,187],"solution":[138],"which":[139],"obtained":[141],"from":[142],"dirty":[144],"after":[146],"comparing":[147],"output":[149],"linear":[151],"schemes.":[153],"The":[154],"precoders":[155],"are":[156],"chosen":[157],"system":[160],"total":[161],"rate":[162],"calculated":[164],"on":[166,172],"difficulty":[168],"detections":[170],"user":[173],"densities":[174],"within":[175],"virtual":[176],"cells.":[177],"Simulation":[178],"results":[179],"show":[180],"proposed":[183],"approach":[184],"outperforms":[185],"traditional":[186],"terms":[190],"sum":[192],"rate.":[193]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}