{"id":"https://openalex.org/W2042672363","doi":"https://doi.org/10.1109/iwcmc.2012.6314200","title":"Generalized beamforming (GBF) for MIMO amplify-and-forward relaying","display_name":"Generalized beamforming (GBF) for MIMO amplify-and-forward relaying","publication_year":2012,"publication_date":"2012-08-01","ids":{"openalex":"https://openalex.org/W2042672363","doi":"https://doi.org/10.1109/iwcmc.2012.6314200","mag":"2042672363"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc.2012.6314200","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2012.6314200","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 8th International Wireless Communications and Mobile Computing Conference (IWCMC)","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/A5040648834","display_name":"Sayeb Rahima","orcid":null},"institutions":[{"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":"Sayeb Rahima","raw_affiliation_strings":["Communication Systems Lab, ENIT, Manar University, Tunisia","Communication Systems Lab, ENIT Manar University, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communication Systems Lab, ENIT, Manar University, Tunisia","institution_ids":["https://openalex.org/I63596082"]},{"raw_affiliation_string":"Communication Systems Lab, ENIT Manar University, Tunisia","institution_ids":["https://openalex.org/I63596082"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028672523","display_name":"Noureddine Hamdi","orcid":"https://orcid.org/0000-0002-2223-2115"},"institutions":[{"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/I42731748","display_name":"National Institute of Applied Science and Technology","ror":"https://ror.org/00qn2rd91","country_code":"TN","type":"facility","lineage":["https://openalex.org/I42731748"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Noureddine Hamdi","raw_affiliation_strings":["Department of Computer Science and Mathematics, INSAT, Carthage University, Tunisia","Departement of Computer Science and Mathematics, INSAT Carthage University, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Mathematics, INSAT, Carthage University, Tunisia","institution_ids":["https://openalex.org/I179097149","https://openalex.org/I42731748"]},{"raw_affiliation_string":"Departement of Computer Science and Mathematics, INSAT Carthage University, Tunisia","institution_ids":["https://openalex.org/I179097149","https://openalex.org/I42731748"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1179,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.79542676,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"51","issue":null,"first_page":"185","last_page":"188"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994999766349792,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9976999759674072,"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/beamforming","display_name":"Beamforming","score":0.8442376852035522},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7708171010017395},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6448366641998291},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.632948637008667},{"id":"https://openalex.org/keywords/cooperative-mimo","display_name":"Cooperative MIMO","score":0.5976840257644653},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5653125643730164},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.5610160827636719},{"id":"https://openalex.org/keywords/path-loss","display_name":"Path loss","score":0.5289841890335083},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.5129949450492859},{"id":"https://openalex.org/keywords/cooperative-diversity","display_name":"Cooperative diversity","score":0.49800801277160645},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4930891692638397},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4565323293209076},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4388316869735718},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.33936673402786255},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.33808356523513794},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3350057601928711},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26482653617858887},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.1394609808921814},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.10628050565719604},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.07169312238693237},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.05796694755554199}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8442376852035522},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7708171010017395},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6448366641998291},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.632948637008667},{"id":"https://openalex.org/C2778079784","wikidata":"https://www.wikidata.org/wiki/Q25000112","display_name":"Cooperative MIMO","level":5,"score":0.5976840257644653},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5653125643730164},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.5610160827636719},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.5289841890335083},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.5129949450492859},{"id":"https://openalex.org/C6832461","wikidata":"https://www.wikidata.org/wiki/Q5167914","display_name":"Cooperative diversity","level":4,"score":0.49800801277160645},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4930891692638397},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4565323293209076},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4388316869735718},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.33936673402786255},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.33808356523513794},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3350057601928711},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26482653617858887},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.1394609808921814},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.10628050565719604},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.07169312238693237},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.05796694755554199},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc.2012.6314200","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2012.6314200","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 8th International Wireless Communications and Mobile Computing Conference (IWCMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2026898705","https://openalex.org/W2030470184","https://openalex.org/W2106829923","https://openalex.org/W2113544892","https://openalex.org/W2130509920","https://openalex.org/W2151505406","https://openalex.org/W2151953578","https://openalex.org/W2152121970","https://openalex.org/W6675987325","https://openalex.org/W7019959930"],"related_works":["https://openalex.org/W2113624196","https://openalex.org/W2353594815","https://openalex.org/W2356024050","https://openalex.org/W2141670860","https://openalex.org/W2109048640","https://openalex.org/W2102080730","https://openalex.org/W2184020688","https://openalex.org/W2145071722","https://openalex.org/W2158609028","https://openalex.org/W2163485764"],"abstract_inverted_index":{"In":[0,60],"this":[1,61],"paper,":[2],"we":[3,63],"consider":[4],"the":[5,11,51,66,80],"generalized":[6,67,81],"beam-forming":[7],"(GBF)":[8],"scheme":[9],"for":[10,23,71],"MIMO":[12],"amplify-and-forward":[13],"relay":[14],"channel.":[15],"Cooperative":[16],"communication":[17],"is":[18,69,87],"viewed":[19],"as":[20],"a":[21,40],"method":[22],"increasing":[24],"diversity":[25,85],"gain":[26],"and":[27],"reducing":[28],"end":[29,31],"to":[30,49],"path":[32],"loss.":[33],"The":[34,77],"use":[35],"of":[36,53,79],"relays":[37],"can":[38],"create":[39],"virtual":[41],"antenna":[42],"array":[43],"so":[44],"that":[45,65],"it":[46],"allows":[47],"users":[48],"exploit":[50],"advantages":[52],"multiple":[54,56,75],"input":[55],"output":[57],"(MIMO)":[58],"techniques.":[59],"paper":[62],"show":[64],"beamforming":[68,82],"beneficial":[70],"cooperative":[72,84],"transmission":[73],"with":[74,83],"relays.":[76],"efficiency":[78],"techniques":[86],"verified":[88],"by":[89],"simulation":[90],"results.":[91]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}