{"id":"https://openalex.org/W2424059434","doi":"https://doi.org/10.1109/iwcit.2016.7491617","title":"Performance improvement of transmission links in overlay cognitive radio through interference alignment","display_name":"Performance improvement of transmission links in overlay cognitive radio through interference alignment","publication_year":2016,"publication_date":"2016-05-01","ids":{"openalex":"https://openalex.org/W2424059434","doi":"https://doi.org/10.1109/iwcit.2016.7491617","mag":"2424059434"},"language":"en","primary_location":{"id":"doi:10.1109/iwcit.2016.7491617","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcit.2016.7491617","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 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/A5053021321","display_name":"Fatemeh Rezaei","orcid":"https://orcid.org/0000-0001-8234-7136"},"institutions":[{"id":"https://openalex.org/I112536369","display_name":"Yazd University","ror":"https://ror.org/02x99ac45","country_code":"IR","type":"education","lineage":["https://openalex.org/I112536369"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Fatemeh Rezaei","raw_affiliation_strings":["ECE Dept., Yazd University, Yazd, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECE Dept., Yazd University, Yazd, Iran","institution_ids":["https://openalex.org/I112536369"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076419717","display_name":"Aliakbar Tadaion","orcid":"https://orcid.org/0000-0002-0041-6167"},"institutions":[{"id":"https://openalex.org/I112536369","display_name":"Yazd University","ror":"https://ror.org/02x99ac45","country_code":"IR","type":"education","lineage":["https://openalex.org/I112536369"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Aliakbar Tadaion","raw_affiliation_strings":["ECE Dept., Yazd University, Yazd, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECE Dept., Yazd University, Yazd, Iran","institution_ids":["https://openalex.org/I112536369"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I112536369"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05483019,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998999834060669,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998999834060669,"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":0.9997000098228455,"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":0.9987000226974487,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.8492761850357056},{"id":"https://openalex.org/keywords/overlay","display_name":"Overlay","score":0.823631763458252},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.801389217376709},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6806655526161194},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6405036449432373},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6334195733070374},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5905237197875977},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.48990005254745483},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.45178043842315674},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28279969096183777},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1859603226184845},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.0731511116027832}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8492761850357056},{"id":"https://openalex.org/C136085584","wikidata":"https://www.wikidata.org/wiki/Q910289","display_name":"Overlay","level":2,"score":0.823631763458252},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.801389217376709},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6806655526161194},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6405036449432373},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6334195733070374},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5905237197875977},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.48990005254745483},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45178043842315674},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28279969096183777},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1859603226184845},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0731511116027832},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcit.2016.7491617","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcit.2016.7491617","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 Iran Workshop on Communication and Information Theory (IWCIT)","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":21,"referenced_works":["https://openalex.org/W91799727","https://openalex.org/W1606337839","https://openalex.org/W1968817425","https://openalex.org/W1979408141","https://openalex.org/W2033147302","https://openalex.org/W2042365282","https://openalex.org/W2046766659","https://openalex.org/W2088507516","https://openalex.org/W2098363461","https://openalex.org/W2111538274","https://openalex.org/W2119242069","https://openalex.org/W2127593435","https://openalex.org/W2135054531","https://openalex.org/W2136556242","https://openalex.org/W2136608712","https://openalex.org/W2153946652","https://openalex.org/W2168095411","https://openalex.org/W2169632208","https://openalex.org/W2186100939","https://openalex.org/W2402149712","https://openalex.org/W2963498337"],"related_works":["https://openalex.org/W595346907","https://openalex.org/W153296825","https://openalex.org/W598989511","https://openalex.org/W2375779923","https://openalex.org/W2041986468","https://openalex.org/W1967800214","https://openalex.org/W2559261346","https://openalex.org/W2055675609","https://openalex.org/W4388001050","https://openalex.org/W2059212413"],"abstract_inverted_index":{"In":[0,113,142,171],"this":[1],"paper":[2],"we":[3,173],"propose":[4],"a":[5,29],"method":[6,177],"to":[7,42,80,102,124,129,157,166,182],"enhance":[8,81,103],"the":[9,13,57,63,71,74,78,89,94,97,104,107,114,117,126,135,143,146,164,168,185,188],"performance":[10,83,105,186],"of":[11,62,73,96,106,121,150,187],"both":[12],"primary":[14,50,64,98,127,169],"and":[15,134,163],"secondary":[16,38],"links":[17],"through":[18,196],"interference":[19,87],"alignment":[20],"(IA)":[21],"in":[22,32,54,109],"an":[23,47,179],"overlay":[24,43,55],"cognitive":[25,30,58,189],"scheme.":[26],"We":[27,100],"consider":[28],"network":[31],"which":[33],"multiple":[34],"multi-input":[35],"multi-output":[36],"(MIMO)":[37],"users":[39,108],"(SUs)":[40],"seek":[41],"their":[44,82,122,139,151,154,159],"signals":[45],"with":[46],"existing":[48],"MIMO":[49],"user":[51],"(PU).":[52],"Since":[53],"scheme,":[56],"transmitters":[59],"have":[60],"knowledge":[61],"message,":[65],"they":[66],"can":[67],"improve":[68,93,184],"or":[69],"maintain":[70],"communication":[72],"PU.":[75],"IA":[76],"enables":[77],"SUs":[79,118,147],"without":[84],"causing/receiving":[85],"any":[86],"to/from":[88],"PU":[90],"while":[91],"also":[92],"rate":[95,133,162],"link.":[99],"try":[101],"two":[110],"different":[111],"scenarios.":[112],"first":[115],"one,":[116,145],"assign":[119],"part":[120,149],"power":[123,137,152,175],"assist":[125,167],"transmission":[128],"reach":[130,158],"its":[131],"target":[132,160],"remaining":[136],"for":[138,153],"own":[140,155],"communication.":[141],"second":[144],"allocate":[148],"transmissions":[156],"sum":[161],"remainder":[165],"transmission.":[170],"addition,":[172],"employ":[174],"allocation":[176],"as":[178],"important":[180],"issue":[181],"further":[183],"users.":[190],"The":[191],"analytical":[192],"results":[193],"are":[194],"confirmed":[195],"simulations.":[197]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
