{"id":"https://openalex.org/W2508990640","doi":"https://doi.org/10.1109/spawc.2016.7536799","title":"Degrees of freedom of three-user MIMO-IC via receiver chain alignment","display_name":"Degrees of freedom of three-user MIMO-IC via receiver chain alignment","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2508990640","doi":"https://doi.org/10.1109/spawc.2016.7536799","mag":"2508990640"},"language":"en","primary_location":{"id":"doi:10.1109/spawc.2016.7536799","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2016.7536799","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE 17th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","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/A5069344944","display_name":"Jhanak Parajuli","orcid":null},"institutions":[{"id":"https://openalex.org/I193619901","display_name":"Constructor University","ror":"https://ror.org/02yrs2n53","country_code":"DE","type":"education","lineage":["https://openalex.org/I193619901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jhanak Parajuli","raw_affiliation_strings":["Jacobs University Bremen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jacobs University Bremen, Germany","institution_ids":["https://openalex.org/I193619901"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042210188","display_name":"Giuseppe Thadeu Freitas de Abreu","orcid":"https://orcid.org/0000-0002-5018-8174"},"institutions":[{"id":"https://openalex.org/I135768898","display_name":"Ritsumeikan University","ror":"https://ror.org/0197nmd03","country_code":"JP","type":"education","lineage":["https://openalex.org/I135768898","https://openalex.org/I4390039241"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Giuseppe Abreu","raw_affiliation_strings":["Ritsumeikan University, Kusatsu, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ritsumeikan University, Kusatsu, Japan","institution_ids":["https://openalex.org/I135768898"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"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/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":0.9991000294685364,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/linear-subspace","display_name":"Linear subspace","score":0.7851345539093018},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7076746225357056},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6977092623710632},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6885291337966919},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6883254051208496},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.6534822583198547},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.6421298980712891},{"id":"https://openalex.org/keywords/interference-alignment","display_name":"Interference alignment","score":0.6273295879364014},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.6096208691596985},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5858829617500305},{"id":"https://openalex.org/keywords/chain","display_name":"Chain (unit)","score":0.5847994685173035},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5820561051368713},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5641202926635742},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5589176416397095},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35627472400665283},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.31787896156311035},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2982513904571533},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.20992472767829895},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1510852873325348},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.11037737131118774},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08342742919921875},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.07611027359962463}],"concepts":[{"id":"https://openalex.org/C12362212","wikidata":"https://www.wikidata.org/wiki/Q728435","display_name":"Linear subspace","level":2,"score":0.7851345539093018},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7076746225357056},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6977092623710632},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6885291337966919},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6883254051208496},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.6534822583198547},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.6421298980712891},{"id":"https://openalex.org/C2982854036","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference alignment","level":4,"score":0.6273295879364014},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.6096208691596985},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5858829617500305},{"id":"https://openalex.org/C199185054","wikidata":"https://www.wikidata.org/wiki/Q552299","display_name":"Chain (unit)","level":2,"score":0.5847994685173035},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5820561051368713},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5641202926635742},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5589176416397095},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35627472400665283},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.31787896156311035},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2982513904571533},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.20992472767829895},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1510852873325348},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.11037737131118774},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08342742919921875},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.07611027359962463},{"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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spawc.2016.7536799","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2016.7536799","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE 17th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.8100000023841858}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1979408141","https://openalex.org/W1991034425","https://openalex.org/W2012454404","https://openalex.org/W2042360960","https://openalex.org/W2099111195","https://openalex.org/W2107805969","https://openalex.org/W2136608712","https://openalex.org/W2157532143","https://openalex.org/W2157989362","https://openalex.org/W2167357515","https://openalex.org/W2217718762","https://openalex.org/W2290076305","https://openalex.org/W2332213783","https://openalex.org/W3104985379","https://openalex.org/W6648134263"],"related_works":["https://openalex.org/W3100286349","https://openalex.org/W2896134808","https://openalex.org/W4289378085","https://openalex.org/W4294291164","https://openalex.org/W3172436493","https://openalex.org/W1887135636","https://openalex.org/W4287164812","https://openalex.org/W2386063599","https://openalex.org/W1975884855","https://openalex.org/W2111349105"],"abstract_inverted_index":{"In":[0],"this":[1],"article,":[2],"we":[3],"propose":[4],"a":[5,39,111],"receiver":[6],"chain":[7,40,82,107],"alignment":[8,81,106],"(RCA)":[9],"method":[10],"to":[11],"evaluate":[12],"the":[13,33,45,53,59,66,72,77,87,102,105,114,118,134],"degrees":[14],"of":[15,18,41,47,61,71,101,104,113,129],"freedom":[16],"(DoF)":[17],"symmetric":[19],"three-user":[20],"multiple":[21,23],"input":[22],"output":[24],"(MIMO)":[25],"interference":[26,30,90,96],"channel":[27,73],"(IC).":[28],"The":[29,80,94,122],"observed":[31,95],"at":[32,76],"adjacent":[34],"receivers":[35],"is":[36,49,97,124,140],"represented":[37],"in":[38,99],"optimal":[42,88],"overlap":[43,89],"subspaces,":[44],"dimension":[46],"which":[48],"determined":[50],"merely":[51],"by":[52],"topological":[54],"information":[55,75,142],"(antennas":[56],"sharing)":[57],"and":[58,117,133],"knowledge":[60],"local":[62],"projection,":[63],"that":[64],"relaxes":[65],"need":[67],"for":[68,126,136],"explicit":[69],"requirement":[70],"state":[74],"transmitter":[78],"(CSIT).":[79],"continues":[83],"as":[84,86,110],"long":[85],"subspaces":[91],"are":[92],"possible.":[93],"expressed":[98],"terms":[100],"length":[103],"(L),":[108],"measured":[109],"function":[112],"transmit":[115],"(M)":[116],"receive":[119],"(N)":[120],"antennas.":[121],"DoF":[123],"evaluated":[125],"different":[127],"values":[128],"M/N":[130],"via":[131],"RCA":[132],"result":[135],"an":[137],"example":[138],"scheme":[139],"verified":[141],"theoretically.":[143]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
