{"id":"https://openalex.org/W1538984380","doi":"https://doi.org/10.1109/iwcit.2015.7140221","title":"Perfect interference alignment utilizing channel structure","display_name":"Perfect interference alignment utilizing channel structure","publication_year":2015,"publication_date":"2015-05-01","ids":{"openalex":"https://openalex.org/W1538984380","doi":"https://doi.org/10.1109/iwcit.2015.7140221","mag":"1538984380"},"language":"en","primary_location":{"id":"doi:10.1109/iwcit.2015.7140221","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcit.2015.7140221","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Iran Workshop on Communication and Information Theory (IWCIT)","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/A5040647740","display_name":"Zainalabedin Samadi","orcid":"https://orcid.org/0000-0002-1469-2437"},"institutions":[{"id":"https://openalex.org/I67009956","display_name":"Iran University of Science and Technology","ror":"https://ror.org/01jw2p796","country_code":"IR","type":"education","lineage":["https://openalex.org/I67009956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Zainalabedin Samadi","raw_affiliation_strings":["Dept. of Elec. Eng., Iran University of Sceince and Technology, Tehran, Iran","Dept. of Elec. Eng., Iran University of Sceince and Technology Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Elec. Eng., Iran University of Sceince and Technology, Tehran, Iran","institution_ids":["https://openalex.org/I67009956"]},{"raw_affiliation_string":"Dept. of Elec. Eng., Iran University of Sceince and Technology Tehran, Iran","institution_ids":["https://openalex.org/I67009956"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054890918","display_name":"Vahid Tabatavakili","orcid":null},"institutions":[{"id":"https://openalex.org/I67009956","display_name":"Iran University of Science and Technology","ror":"https://ror.org/01jw2p796","country_code":"IR","type":"education","lineage":["https://openalex.org/I67009956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Vahid Tabatavakili","raw_affiliation_strings":["Dept. of Elec. Eng., Iran University of Sceince and Technology, Tehran, Iran","Dept. of Elec. Eng., Iran University of Sceince and Technology Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Elec. Eng., Iran University of Sceince and Technology, Tehran, Iran","institution_ids":["https://openalex.org/I67009956"]},{"raw_affiliation_string":"Dept. of Elec. Eng., Iran University of Sceince and Technology Tehran, Iran","institution_ids":["https://openalex.org/I67009956"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080095464","display_name":"Farzan Haddadi","orcid":"https://orcid.org/0000-0002-9104-5428"},"institutions":[{"id":"https://openalex.org/I67009956","display_name":"Iran University of Science and Technology","ror":"https://ror.org/01jw2p796","country_code":"IR","type":"education","lineage":["https://openalex.org/I67009956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Farzan Haddadi","raw_affiliation_strings":["Dept. of Elec. Eng., Iran University of Sceince and Technology, Tehran, Iran","Dept. of Elec. Eng., Iran University of Sceince and Technology Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Elec. Eng., Iran University of Sceince and Technology, Tehran, Iran","institution_ids":["https://openalex.org/I67009956"]},{"raw_affiliation_string":"Dept. of Elec. Eng., Iran University of Sceince and Technology Tehran, Iran","institution_ids":["https://openalex.org/I67009956"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4017,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.65663547,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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":1.0,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9993000030517578,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9991999864578247,"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/interference","display_name":"Interference (communication)","score":0.80012446641922},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7384134531021118},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.7001635432243347},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.5630056262016296},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.562592625617981},{"id":"https://openalex.org/keywords/adjacent-channel-interference","display_name":"Adjacent-channel interference","score":0.555172860622406},{"id":"https://openalex.org/keywords/co-channel-interference","display_name":"Co-channel interference","score":0.5470432639122009},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.545372486114502},{"id":"https://openalex.org/keywords/interference-alignment","display_name":"Interference alignment","score":0.5113739371299744},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.5059379935264587},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.49505940079689026},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4399207532405853},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.43746837973594666},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.41628536581993103},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.39576733112335205},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37185096740722656},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.314485639333725},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.200143963098526},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17902538180351257},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.10827967524528503},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06338074803352356}],"concepts":[{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.80012446641922},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7384134531021118},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.7001635432243347},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.5630056262016296},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.562592625617981},{"id":"https://openalex.org/C134222854","wikidata":"https://www.wikidata.org/wiki/Q4683140","display_name":"Adjacent-channel interference","level":4,"score":0.555172860622406},{"id":"https://openalex.org/C6532628","wikidata":"https://www.wikidata.org/wiki/Q5137431","display_name":"Co-channel interference","level":4,"score":0.5470432639122009},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.545372486114502},{"id":"https://openalex.org/C2982854036","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference alignment","level":4,"score":0.5113739371299744},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.5059379935264587},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.49505940079689026},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4399207532405853},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.43746837973594666},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.41628536581993103},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.39576733112335205},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37185096740722656},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.314485639333725},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.200143963098526},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17902538180351257},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.10827967524528503},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06338074803352356},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcit.2015.7140221","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcit.2015.7140221","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Iran Workshop on Communication and Information Theory (IWCIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.7900000214576721,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1979408141","https://openalex.org/W2007864949","https://openalex.org/W2052530379","https://openalex.org/W2062610219","https://openalex.org/W2068118751","https://openalex.org/W2084767905","https://openalex.org/W2108016639","https://openalex.org/W2110115072","https://openalex.org/W2111288457","https://openalex.org/W2120365147","https://openalex.org/W2130781639","https://openalex.org/W2136608712","https://openalex.org/W2145886843","https://openalex.org/W2146390985","https://openalex.org/W2148402849","https://openalex.org/W2164955702","https://openalex.org/W2258803289","https://openalex.org/W2951426621","https://openalex.org/W3099350978","https://openalex.org/W3105984219","https://openalex.org/W4299512078","https://openalex.org/W6692054257"],"related_works":["https://openalex.org/W2117519826","https://openalex.org/W1555606283","https://openalex.org/W1984684938","https://openalex.org/W1965847020","https://openalex.org/W1964136188","https://openalex.org/W1723464215","https://openalex.org/W2139960897","https://openalex.org/W2582167619","https://openalex.org/W2127515952","https://openalex.org/W2139688272"],"abstract_inverted_index":{"Interference":[0],"alignment":[1,49,106],"(IA)":[2],"is":[3],"a":[4,24,30,59,84,133],"transmission":[5],"strategy":[6],"that":[7,121],"attempts":[8],"to":[9,51,87,100,132],"exploit":[10],"all":[11,142],"degrees":[12,55,80],"of":[13,41,56,81,95,112,125],"freedom":[14,57,82],"available":[15],"at":[16,20,83,141],"the":[17,21,42,46,53,66,71,74,78,101,110,143],"transmitter":[18],"or":[19],"receiver":[22],"in":[23,58],"multiuser":[25],"channel.":[26,63],"This":[27],"paper":[28],"proposes":[29],"new":[31],"scheme":[32,76],"named":[33],"channel":[34,43,67,96,127],"aided":[35],"interference":[36,48,62,105,115,136],"alignment.":[37],"It":[38],"makes":[39],"use":[40],"structure":[44],"beside":[45],"linear":[47,103],"schemes":[50,107],"achieve":[52],"optimum":[54,79],"K":[60],"user":[61,114],"In":[64],"case":[65,111],"matrix":[68],"does":[69],"meet":[70],"specified":[72],"structure,":[73],"proposed":[75],"achieves":[77],"finite":[85],"signal":[86],"noise":[88],"ratio":[89],"and":[90],"by":[91],"using":[92],"limited":[93],"number":[94],"realizations;":[97],"it":[98,117],"turns":[99],"usual":[102],"vector":[104],"otherwise.":[108],"For":[109],"3":[113],"channel,":[116],"would":[118,137],"be":[119,130,138],"shown":[120],"if":[122],"only":[123],"one":[124],"interfering":[126],"coefficients":[128],"can":[129],"designed":[131],"specific":[134],"value,":[135],"aligned":[139],"perfectly":[140],"receivers.":[144]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}