{"id":"https://openalex.org/W2051479529","doi":"https://doi.org/10.1109/lcomm.2015.2428235","title":"Multicast Relay Beamforming in CDMA Networks: Nonregenerative Approach","display_name":"Multicast Relay Beamforming in CDMA Networks: Nonregenerative Approach","publication_year":2015,"publication_date":"2015-04-30","ids":{"openalex":"https://openalex.org/W2051479529","doi":"https://doi.org/10.1109/lcomm.2015.2428235","mag":"2051479529"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2015.2428235","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2015.2428235","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5083110763","display_name":"Behrad Mahboobi","orcid":null},"institutions":[{"id":"https://openalex.org/I110525433","display_name":"Islamic Azad University, Tehran","ror":"https://ror.org/01kzn7k21","country_code":"IR","type":"education","lineage":["https://openalex.org/I110525433"]},{"id":"https://openalex.org/I155419210","display_name":"Islamic Azad University, Science and Research Branch","ror":"https://ror.org/03187yj51","country_code":"IR","type":"education","lineage":["https://openalex.org/I110525433","https://openalex.org/I155419210"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Behrad Mahboobi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Science and Research Branch, Islamic Azad University, Tehran, Iran","Dept. of Electr. & Comput. Eng., Islamic Azad Univ., Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Science and Research Branch, Islamic Azad University, Tehran, Iran","institution_ids":["https://openalex.org/I155419210"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Islamic Azad Univ., Tehran, Iran","institution_ids":["https://openalex.org/I110525433"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047908487","display_name":"Sajad Mehrizi","orcid":"https://orcid.org/0000-0003-2556-3865"},"institutions":[{"id":"https://openalex.org/I80543232","display_name":"K.N.Toosi University of Technology","ror":"https://ror.org/0433abe34","country_code":"IR","type":"education","lineage":["https://openalex.org/I80543232"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Sajad Mehrizi","raw_affiliation_strings":["K.N.Toosi University, Tehran, Iran","K.N.Toosi Univ., Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"K.N.Toosi University, Tehran, Iran","institution_ids":["https://openalex.org/I80543232"]},{"raw_affiliation_string":"K.N.Toosi Univ., Tehran, Iran","institution_ids":["https://openalex.org/I80543232"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062396554","display_name":"Mehrdad Ardebilipour","orcid":null},"institutions":[{"id":"https://openalex.org/I80543232","display_name":"K.N.Toosi University of Technology","ror":"https://ror.org/0433abe34","country_code":"IR","type":"education","lineage":["https://openalex.org/I80543232"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Mehrdad Ardebilipour","raw_affiliation_strings":["K.N.Toosi University, Tehran, Iran","K.N.Toosi Univ., Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"K.N.Toosi University, Tehran, Iran","institution_ids":["https://openalex.org/I80543232"]},{"raw_affiliation_string":"K.N.Toosi Univ., Tehran, Iran","institution_ids":["https://openalex.org/I80543232"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.354,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.835242,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"19","issue":"8","first_page":"1418","last_page":"1421"},"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":0.9995999932289124,"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":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8071675300598145},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.7977041006088257},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7923641800880432},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7898602485656738},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6444486379623413},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4776938259601593},{"id":"https://openalex.org/keywords/time-division-multiple-access","display_name":"Time division multiple access","score":0.46572110056877136},{"id":"https://openalex.org/keywords/space-division-multiple-access","display_name":"Space-division multiple access","score":0.42562249302864075},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.42560243606567383},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.3065684139728546},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26010966300964355},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.1836569607257843},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.09324273467063904}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8071675300598145},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.7977041006088257},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7923641800880432},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7898602485656738},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6444486379623413},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4776938259601593},{"id":"https://openalex.org/C117313154","wikidata":"https://www.wikidata.org/wiki/Q878344","display_name":"Time division multiple access","level":2,"score":0.46572110056877136},{"id":"https://openalex.org/C2778140939","wikidata":"https://www.wikidata.org/wiki/Q3494197","display_name":"Space-division multiple access","level":3,"score":0.42562249302864075},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.42560243606567383},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.3065684139728546},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26010966300964355},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.1836569607257843},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.09324273467063904},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2015.2428235","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2015.2428235","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1632601927","https://openalex.org/W1779118420","https://openalex.org/W1965397739","https://openalex.org/W1967073510","https://openalex.org/W1974997142","https://openalex.org/W1991749061","https://openalex.org/W2023235416","https://openalex.org/W2038691876","https://openalex.org/W2048057186","https://openalex.org/W2062017191","https://openalex.org/W2063151624","https://openalex.org/W2088081804","https://openalex.org/W2088163320","https://openalex.org/W2097279726","https://openalex.org/W2100489891","https://openalex.org/W2114644088","https://openalex.org/W2118702395","https://openalex.org/W2125641659","https://openalex.org/W2130945166","https://openalex.org/W2132070196","https://openalex.org/W2132529323","https://openalex.org/W2152121970","https://openalex.org/W2153354015","https://openalex.org/W2157238785","https://openalex.org/W2798333393","https://openalex.org/W2912369344","https://openalex.org/W6638133788","https://openalex.org/W6678245141"],"related_works":["https://openalex.org/W2124597065","https://openalex.org/W2162587296","https://openalex.org/W1603725287","https://openalex.org/W2103423687","https://openalex.org/W1935933736","https://openalex.org/W2138757761","https://openalex.org/W2163276992","https://openalex.org/W2020260305","https://openalex.org/W2960094100","https://openalex.org/W115356109"],"abstract_inverted_index":{"Multicasting":[0],"in":[1,97,134],"wireless":[2,13],"networks":[3],"has":[4],"considerable":[5],"applications":[6],"due":[7],"to":[8,29,37,52,67,92,112,123,129],"the":[9,39,81,94,98,106,110,114,125,131,147,154,158],"broadcast":[10,49],"nature":[11],"of":[12,41,56,136,146,153],"channels.":[14],"Leveraging":[15],"code":[16,101],"division":[17],"multiple":[18,47,57,60,69],"access":[19,70,161],"(CDMA)":[20],"technique,":[21],"we":[22],"proposed":[23,148,155],"cooperative":[24],"relay":[25,61,85],"aided":[26],"distributed":[27],"beamforming":[28,119],"multicast":[30,141],"single":[31],"antenna":[32],"source":[33,95],"nodes":[34,76],"and":[35,165],"also":[36,166],"enjoy":[38],"benefits":[40],"space":[42],"diversity.":[43],"In":[44],"this":[45],"schema,":[46],"sources":[48,111],"their":[50,53],"messages":[51],"respective":[54],"group":[55],"destinations":[58,115],"using":[59],"nodes.":[62,83],"CDMA":[63],"technique":[64],"is":[65],"used":[66],"reduce":[68],"interference":[71],"(MAI)":[72],"impairments":[73],"at":[74,80],"relaying":[75],"as":[77,79,87],"well":[78],"destination":[82],"Each":[84],"acts":[86],"a":[88],"linear":[89,118],"precoding":[90],"beamformer":[91],"reshape":[93],"signal":[96],"proper":[99],"available":[100],"space.":[102],"The":[103,117,143],"relays":[104,126],"process":[105],"received":[107],"signals":[108],"from":[109],"enhance":[113],"QoS.":[116],"matrices":[120],"are":[121],"optimized":[122],"minimize":[124],"power":[127],"subject":[128],"hold":[130],"QoS":[132],"requirement":[133],"term":[135],"SINR":[137],"defined":[138],"for":[139],"each":[140],"group.":[142],"numerical":[144],"examination":[145],"method":[149],"shows":[150],"performance":[151],"improvement":[152],"approach":[156],"over":[157],"orthogonal":[159],"multiplexing":[160,169],"schemes":[162],"like":[163],"FDMA/TDMA":[164],"fully":[167],"spatial":[168],"schema.":[170]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
