{"id":"https://openalex.org/W2287693524","doi":"https://doi.org/10.1109/wcnc.2015.7127482","title":"Threshold-based selective feedback for opportunistic interference alignment","display_name":"Threshold-based selective feedback for opportunistic interference alignment","publication_year":2015,"publication_date":"2015-03-01","ids":{"openalex":"https://openalex.org/W2287693524","doi":"https://doi.org/10.1109/wcnc.2015.7127482","mag":"2287693524"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2015.7127482","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2015.7127482","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5009408069","display_name":"Zhinan Xu","orcid":"https://orcid.org/0000-0001-7650-1184"},"institutions":[{"id":"https://openalex.org/I4210122474","display_name":"Forschungszentrum Telekommunikation Wien","ror":"https://ror.org/026nftk33","country_code":"AT","type":"facility","lineage":["https://openalex.org/I4210122474"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Zhinan Xu","raw_affiliation_strings":["FTW (Telecommunications Research Center Vienna), Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FTW (Telecommunications Research Center Vienna), Vienna, Austria","institution_ids":["https://openalex.org/I4210122474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068038088","display_name":"Mingming Gan","orcid":"https://orcid.org/0000-0001-5469-961X"},"institutions":[{"id":"https://openalex.org/I4210122474","display_name":"Forschungszentrum Telekommunikation Wien","ror":"https://ror.org/026nftk33","country_code":"AT","type":"facility","lineage":["https://openalex.org/I4210122474"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Mingming Gan","raw_affiliation_strings":["FTW (Telecommunications Research Center Vienna), Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FTW (Telecommunications Research Center Vienna), Vienna, Austria","institution_ids":["https://openalex.org/I4210122474"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037351216","display_name":"Thomas Zemen","orcid":"https://orcid.org/0000-0002-9392-9155"},"institutions":[{"id":"https://openalex.org/I4210122474","display_name":"Forschungszentrum Telekommunikation Wien","ror":"https://ror.org/026nftk33","country_code":"AT","type":"facility","lineage":["https://openalex.org/I4210122474"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Thomas Zemen","raw_affiliation_strings":["FTW (Telecommunications Research Center Vienna), Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FTW (Telecommunications Research Center Vienna), Vienna, Austria","institution_ids":["https://openalex.org/I4210122474"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210122474"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"276","last_page":"280"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9994999766349792,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9987000226974487,"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-alignment","display_name":"Interference alignment","score":0.7588164806365967},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7582577466964722},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6292959451675415},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6067394614219666},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5629624724388123},{"id":"https://openalex.org/keywords/randomness","display_name":"Randomness","score":0.5269628167152405},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.5035175681114197},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4172575771808624},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4163254499435425},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4113450050354004},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.276702344417572},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1396438181400299},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12541118264198303},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10302126407623291}],"concepts":[{"id":"https://openalex.org/C2982854036","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference alignment","level":4,"score":0.7588164806365967},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7582577466964722},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6292959451675415},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6067394614219666},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5629624724388123},{"id":"https://openalex.org/C125112378","wikidata":"https://www.wikidata.org/wiki/Q176640","display_name":"Randomness","level":2,"score":0.5269628167152405},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.5035175681114197},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4172575771808624},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4163254499435425},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4113450050354004},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.276702344417572},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1396438181400299},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12541118264198303},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10302126407623291},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wcnc.2015.7127482","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2015.7127482","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.706.809","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.706.809","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://thomaszemen.org/papers/Xu15-WCNC-paper.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7699999809265137,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1829774258","https://openalex.org/W1979408141","https://openalex.org/W1996388172","https://openalex.org/W2011400870","https://openalex.org/W2060786770","https://openalex.org/W2075672660","https://openalex.org/W2077491872","https://openalex.org/W2098363461","https://openalex.org/W2162825687","https://openalex.org/W2169448252","https://openalex.org/W3102935472","https://openalex.org/W6638818823"],"related_works":["https://openalex.org/W3034924094","https://openalex.org/W2953058328","https://openalex.org/W3094954546","https://openalex.org/W1488708774","https://openalex.org/W2981906196","https://openalex.org/W4391100477","https://openalex.org/W2528414118","https://openalex.org/W1965615080","https://openalex.org/W2053219753","https://openalex.org/W2964113821"],"abstract_inverted_index":{"Opportunistic":[0],"interference":[1,31],"alignment":[2,32],"(OIA)":[3],"exploits":[4],"channel":[5],"randomness":[6],"and":[7,69,82,100,121],"multiuser":[8],"diversity":[9],"by":[10,44,136],"user":[11],"selection.":[12],"In":[13],"this":[14],"paper,":[15],"we":[16],"address":[17],"the":[18,25,28,58,65,72,80,83,89,105,132],"major":[19],"disadvantage":[20],"of":[21,27,50,67,75,107,116,124],"OIA":[22,43,138],"which":[23],"requires":[24],"feedback":[26,40,56,68,85,108],"locally":[29],"measured":[30],"from":[33],"all":[34],"users.":[35],"We":[36,78],"propose":[37],"a":[38,48,93],"selective":[39],"scheme":[41,62],"for":[42,92],"thresholding,":[45],"where":[46],"only":[47],"subset":[49],"users":[51],"are":[52],"required":[53],"to":[54,57,87],"send":[55],"transmitter.":[59],"The":[60],"proposed":[61],"can":[63,109],"reduce":[64],"amount":[66,106],"still":[70,130],"achieve":[71,88],"optimal":[73],"degrees":[74],"freedom":[76],"(DoF).":[77],"characterize":[79],"threshold":[81],"corresponding":[84],"load":[86],"full":[90,140],"DoF":[91,134],"given":[94],"signal-to-noise":[95],"ratio.":[96],"Both":[97],"theoretical":[98],"analysis":[99],"simulation":[101],"results":[102],"show":[103],"that":[104],"be":[110],"dramatically":[111],"reduced":[112],"(by":[113],"one":[114],"order":[115],"magnitude":[117,125],"at":[118,126],"20dB":[119],"SNR":[120],"two":[122],"orders":[123],"30dB":[127],"SNR),":[128],"while":[129],"preserving":[131],"essential":[133],"promised":[135],"conventional":[137],"with":[139],"feedback.":[141]},"counts_by_year":[{"year":2015,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}