{"id":"https://openalex.org/W2588471658","doi":"https://doi.org/10.1504/ijwmc.2016.10003265","title":"On the energy-efficiency optimisation of OSTBC-MIMO two-way cooperative systems","display_name":"On the energy-efficiency optimisation of OSTBC-MIMO two-way cooperative systems","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2588471658","doi":"https://doi.org/10.1504/ijwmc.2016.10003265","mag":"2588471658"},"language":"en","primary_location":{"id":"doi:10.1504/ijwmc.2016.10003265","is_oa":false,"landing_page_url":"https://doi.org/10.1504/ijwmc.2016.10003265","pdf_url":null,"source":{"id":"https://openalex.org/S168395412","display_name":"International Journal of Wireless and Mobile Computing","issn_l":"1741-1084","issn":["1741-1084","1741-1092"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310317825","host_organization_name":"Inderscience Publishers","host_organization_lineage":["https://openalex.org/P4310317825"],"host_organization_lineage_names":["Inderscience Publishers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Wireless and Mobile Computing","raw_type":"journal-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/A5032818560","display_name":"Emna Ben Yahia","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":"Emna Ben Yahia","raw_affiliation_strings":["Communication System Laboratory Sys'Com, National Engineering School of Tunis, University Tunis El Manar, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communication System Laboratory Sys'Com, National Engineering School of Tunis, University Tunis El Manar, Tunis, Tunisia","institution_ids":["https://openalex.org/I4210131288","https://openalex.org/I108714496","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":["National Institute of Applied Science and Technology, Carthage University, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Applied Science and Technology, Carthage University, Tunis, Tunisia","institution_ids":["https://openalex.org/I42731748","https://openalex.org/I179097149"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20963932,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"11","issue":"4","first_page":"318","last_page":"318"},"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/T11458","display_name":"Advanced Wireless Communication Technologies","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"}},{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9968000054359436,"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/cooperative-mimo","display_name":"Cooperative MIMO","score":0.8343851566314697},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.8296486735343933},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.7780159711837769},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7696309089660645},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5000240802764893},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.47749751806259155},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4734993577003479},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4685671627521515},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4576112627983093},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.42897775769233704},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.4102792739868164},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23774456977844238},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15015047788619995},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.07275399565696716},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.05756711959838867},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.05445289611816406}],"concepts":[{"id":"https://openalex.org/C2778079784","wikidata":"https://www.wikidata.org/wiki/Q25000112","display_name":"Cooperative MIMO","level":5,"score":0.8343851566314697},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8296486735343933},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.7780159711837769},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7696309089660645},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5000240802764893},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.47749751806259155},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4734993577003479},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4685671627521515},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4576112627983093},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.42897775769233704},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.4102792739868164},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23774456977844238},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15015047788619995},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.07275399565696716},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.05756711959838867},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.05445289611816406},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"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:10.1504/ijwmc.2016.10003265","is_oa":false,"landing_page_url":"https://doi.org/10.1504/ijwmc.2016.10003265","pdf_url":null,"source":{"id":"https://openalex.org/S168395412","display_name":"International Journal of Wireless and Mobile Computing","issn_l":"1741-1084","issn":["1741-1084","1741-1092"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310317825","host_organization_name":"Inderscience Publishers","host_organization_lineage":["https://openalex.org/P4310317825"],"host_organization_lineage_names":["Inderscience Publishers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Wireless and Mobile Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1589568172","https://openalex.org/W1666791138","https://openalex.org/W1954751762","https://openalex.org/W1984949389","https://openalex.org/W1986966935","https://openalex.org/W2007809974","https://openalex.org/W2041636395","https://openalex.org/W2055667454","https://openalex.org/W2057051119","https://openalex.org/W2078798155","https://openalex.org/W2087415368","https://openalex.org/W2096708542","https://openalex.org/W2101948258","https://openalex.org/W2103362150","https://openalex.org/W2105224989","https://openalex.org/W2109827463","https://openalex.org/W2112335871","https://openalex.org/W2114632126","https://openalex.org/W2117014495","https://openalex.org/W2127215598","https://openalex.org/W2127924407","https://openalex.org/W2140516799","https://openalex.org/W2145192763","https://openalex.org/W2146749108","https://openalex.org/W2147073653","https://openalex.org/W2152121970","https://openalex.org/W2156244246","https://openalex.org/W2161494464","https://openalex.org/W2162541108","https://openalex.org/W2165517987","https://openalex.org/W2167061845","https://openalex.org/W2170422354","https://openalex.org/W2226656561","https://openalex.org/W2296319761","https://openalex.org/W2519626958"],"related_works":["https://openalex.org/W2596219100","https://openalex.org/W2017950960","https://openalex.org/W2136542170","https://openalex.org/W2155412541","https://openalex.org/W1995271629","https://openalex.org/W2002973905","https://openalex.org/W2542194775","https://openalex.org/W2545343974","https://openalex.org/W3100966058","https://openalex.org/W2077441589"],"abstract_inverted_index":{"This":[0],"paper":[1],"addresses":[2],"the":[3,59,63,67,73,83,94,100,104,118,125,130,135,147,156,172],"optimisation":[4,46,127],"of":[5,8,58,61,86,112],"energy":[6,31,76,84,96,102,106,121,138,153,163,178],"consumption":[7,77,85,97,107,139,164],"a":[9,37,44,110,142],"two-way":[10,89,173],"Amplify-and-Forward":[11],"(AF)":[12],"cooperative":[13,132,144,148,157],"Multiple-Input,":[14],"Multiple-Output":[15],"(MIMO)":[16],"system":[17,133],"based":[18],"on":[19,72],"Orthogonal":[20],"Space":[21],"Time":[22],"Block":[23],"Code":[24],"(OSTBC)":[25],"under":[26],"data":[27,69],"rate":[28,70],"constraint.":[29],"The":[30,56],"minimisation":[32],"problem":[33,39],"is":[34,91,108,165],"written":[35],"as":[36,49],"geometric":[38,50],"and":[40,66,88,103],"then":[41],"solved":[42],"employing":[43],"useful":[45],"tool":[47],"denoted":[48],"programs":[51],"in":[52],"posynomial":[53],"form":[54],"(gpposy).":[55],"effects":[57],"number":[60],"antennas,":[62],"relay's":[64],"location":[65],"predefined":[68],"transmission":[71,101],"total":[74,95,136],"transmit":[75,120,137],"are":[78,151,176],"investigated.":[79],"A":[80],"comparison":[81],"between":[82],"one-":[87],"relaying":[90],"done.":[92],"Evaluating":[93],"including":[98],"both":[99],"circuit":[105,162],"also":[109],"contribution":[111],"this":[113],"work.":[114],"Simulation":[115],"results":[116,169],"show":[117],"significant":[119],"saving":[122],"achieved":[123],"by":[124],"proposed":[126],"scheme.":[128],"Thus,":[129],"OSTBC-MIMO":[131],"decreases":[134],"compared":[140],"to":[141],"SISO":[143,158],"one.":[145],"Generally,":[146],"MIMO":[149,174,182],"systems":[150,159,175,183],"more":[152,177],"efficient":[154,179],"than":[155,180],"even":[160],"when":[161],"considered.":[166],"Furthermore,":[167],"our":[168],"indicate":[170],"that":[171],"one-way":[181],"for":[184],"high":[185],"rates.":[186]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}