{"id":"https://openalex.org/W2919313332","doi":"https://doi.org/10.1109/infocom.2019.8737616","title":"To Cancel or Not to Cancel: Exploiting Interference Signal Strength in the Eigenspace for Efficient MIMO DoF Utilization","display_name":"To Cancel or Not to Cancel: Exploiting Interference Signal Strength in the Eigenspace for Efficient MIMO DoF Utilization","publication_year":2019,"publication_date":"2019-04-01","ids":{"openalex":"https://openalex.org/W2919313332","doi":"https://doi.org/10.1109/infocom.2019.8737616","mag":"2919313332"},"language":"en","primary_location":{"id":"doi:10.1109/infocom.2019.8737616","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom.2019.8737616","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2019 - IEEE Conference on Computer Communications","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/A5053506308","display_name":"Yongce Chen","orcid":"https://orcid.org/0000-0002-6694-5694"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yongce Chen","raw_affiliation_strings":["Virginia Polytechnic Institute and State University, Blacksburg, VA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Virginia Polytechnic Institute and State University, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004186620","display_name":"Shaoran Li","orcid":"https://orcid.org/0000-0002-2648-5478"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shaoran Li","raw_affiliation_strings":["Virginia Polytechnic Institute and State University, Blacksburg, VA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Virginia Polytechnic Institute and State University, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101399412","display_name":"Chengzhang Li","orcid":"https://orcid.org/0000-0003-3142-0131"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chengzhang Li","raw_affiliation_strings":["Virginia Polytechnic Institute and State University, Blacksburg, VA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Virginia Polytechnic Institute and State University, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059824798","display_name":"Y. Thomas Hou","orcid":"https://orcid.org/0000-0003-3716-5768"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Y. Thomas Hou","raw_affiliation_strings":["Virginia Polytechnic Institute and State University, Blacksburg, VA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Virginia Polytechnic Institute and State University, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084773390","display_name":"Brian Jalaian","orcid":"https://orcid.org/0000-0003-3029-601X"},"institutions":[{"id":"https://openalex.org/I166416128","display_name":"DEVCOM Army Research Laboratory","ror":"https://ror.org/011hc8f90","country_code":"US","type":"government","lineage":["https://openalex.org/I1304082316","https://openalex.org/I1330347796","https://openalex.org/I166416128","https://openalex.org/I2802705668","https://openalex.org/I4210154437"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brian Jalaian","raw_affiliation_strings":["US Army Research Laboratory, Adelphi, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"US Army Research Laboratory, Adelphi, MD, USA","institution_ids":["https://openalex.org/I166416128"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6055,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.68069926,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1954","last_page":"1962"},"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9986000061035156,"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/mimo","display_name":"MIMO","score":0.7979781031608582},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.7702456116676331},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5784149169921875},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.5387384295463562},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5257894992828369},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4879152476787567},{"id":"https://openalex.org/keywords/interference-alignment","display_name":"Interference alignment","score":0.4663386046886444},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.4588173031806946},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4350701570510864},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.41581711173057556},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3828760087490082},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.36994707584381104},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3472355008125305},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2465328574180603},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24472981691360474},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1671799123287201},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.13647615909576416},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13256368041038513},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.06745332479476929},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.05842968821525574}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7979781031608582},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.7702456116676331},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5784149169921875},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.5387384295463562},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5257894992828369},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4879152476787567},{"id":"https://openalex.org/C2982854036","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference alignment","level":4,"score":0.4663386046886444},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.4588173031806946},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4350701570510864},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.41581711173057556},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3828760087490082},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.36994707584381104},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3472355008125305},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2465328574180603},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24472981691360474},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1671799123287201},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.13647615909576416},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13256368041038513},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.06745332479476929},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.05842968821525574},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"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/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/infocom.2019.8737616","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom.2019.8737616","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2019 - IEEE Conference on Computer Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7799999713897705,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1568307856","https://openalex.org/W1971328044","https://openalex.org/W1973426731","https://openalex.org/W1986823645","https://openalex.org/W2004026774","https://openalex.org/W2069354344","https://openalex.org/W2074889271","https://openalex.org/W2086412585","https://openalex.org/W2119456443","https://openalex.org/W2120510547","https://openalex.org/W2121367139","https://openalex.org/W2129766733","https://openalex.org/W2141974809","https://openalex.org/W2156941503","https://openalex.org/W2162370583","https://openalex.org/W2163601173","https://openalex.org/W2166879916","https://openalex.org/W2167357515","https://openalex.org/W2789252950","https://openalex.org/W2919313332","https://openalex.org/W3102936923"],"related_works":["https://openalex.org/W2545343974","https://openalex.org/W1500439066","https://openalex.org/W2542194775","https://openalex.org/W2182661536","https://openalex.org/W1987031311","https://openalex.org/W1969186191","https://openalex.org/W1972505359","https://openalex.org/W2112772594","https://openalex.org/W1480258634","https://openalex.org/W2558549271"],"abstract_inverted_index":{"Degree-of-Freedom":[0],"(DoF)":[1],"based":[2,27,104],"models":[3,24],"have":[4],"been":[5],"widely":[6],"used":[7,19],"to":[8,93,97],"study":[9],"MIMO":[10],"networks.":[11],"To":[12,156],"cancel":[13,98],"interference,":[14],"the":[15,21,29,41,54,63,70,102,160],"number":[16,30],"of":[17,31,87],"DoFs":[18,95],"in":[20,50,65,69,101,115],"state-of-the-art":[22],"DoF":[23,153,182],"is":[25,146],"solely":[26],"on":[28,105,133],"interfering":[32],"data":[33],"streams.":[34],"However,":[35],"by":[36],"decomposing":[37],"an":[38,165],"interference":[39,56,66,77,100,111],"into":[40],"eigenspace,":[42],"we":[43,61,91,136,163],"find":[44,169],"that":[45,138,150,167,177],"signal":[46,67],"strengths":[47],"varies":[48],"significantly":[49,147],"different":[51],"directions":[52],"for":[53],"same":[55],"link.":[57],"In":[58],"this":[59,106],"paper,":[60],"exploited":[62],"difference":[64],"strength":[68],"eigenspace":[71,103],"and":[72,75,126,171],"differentiate":[73],"strong":[74,99],"weak":[76,110],"signals":[78,112],"via":[79],"their":[80],"singular":[81],"values.":[82],"By":[83],"introducing":[84],"a":[85,120],"concept":[86],"effective":[88,127],"rank":[89,128,143],"threshold,":[90],"propose":[92],"use":[94],"only":[96],"threshold":[107,144],"while":[108],"treating":[109],"as":[113],"noise":[114],"throughput":[116,125,140],"calculation.":[117],"We":[118],"explore":[119],"fundamental":[121],"tradeoff":[122],"between":[123],"network":[124,139],"threshold.":[129],"Using":[130],"simulation":[131],"results":[132],"MU-MIMO":[134],"networks,":[135],"show":[137],"under":[141,151],"optimal":[142],"setting":[145],"higher":[148],"than":[149],"existing":[152],"IC":[154],"models.":[155],"ensure":[157],"feasibility":[158],"at":[159,174],"PHY":[161],"layer,":[162],"present":[164],"algorithm":[166],"can":[168,178],"Tx":[170],"Rx":[172],"weights":[173],"each":[175],"node":[176],"offer":[179],"our":[180],"desired":[181],"allocation.":[183]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}