{"id":"https://openalex.org/W2140291965","doi":"https://doi.org/10.1109/glocom.2010.5683597","title":"On the Degrees of Freedom of Parallel Relay Networks","display_name":"On the Degrees of Freedom of Parallel Relay Networks","publication_year":2010,"publication_date":"2010-12-01","ids":{"openalex":"https://openalex.org/W2140291965","doi":"https://doi.org/10.1109/glocom.2010.5683597","mag":"2140291965"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2010.5683597","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2010.5683597","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Global Telecommunications Conference GLOBECOM 2010","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/A5100406988","display_name":"Chao Wang","orcid":"https://orcid.org/0000-0002-4548-3697"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Chao Wang","raw_affiliation_strings":["School of Electrical Engineering, Royal Institute of Technology, Stockholm, Sweden","[Sch. of Electr. Eng., R. Inst. of Technol. (KTH), Stockholm, Sweden]"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"[Sch. of Electr. Eng., R. Inst. of Technol. (KTH), Stockholm, Sweden]","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030404959","display_name":"Hamed Farhadi","orcid":"https://orcid.org/0000-0001-9853-2977"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Hamed Farhadi","raw_affiliation_strings":["School of Electrical Engineering, Royal Institute of Technology, Stockholm, Sweden","[Sch. of Electr. Eng., R. Inst. of Technol. (KTH), Stockholm, Sweden]"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"[Sch. of Electr. Eng., R. Inst. of Technol. (KTH), Stockholm, Sweden]","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041348422","display_name":"Mikael Skoglund","orcid":"https://orcid.org/0000-0002-7926-5081"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Mikael Skoglund","raw_affiliation_strings":["School of Electrical Engineering, Royal Institute of Technology, Stockholm, Sweden","[Sch. of Electr. Eng., R. Inst. of Technol. (KTH), Stockholm, Sweden]"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"[Sch. of Electr. Eng., R. Inst. of Technol. (KTH), Stockholm, Sweden]","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100406988"],"corresponding_institution_ids":["https://openalex.org/I86987016"],"apc_list":null,"apc_paid":null,"fwci":0.7122,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.74466736,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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":0.9995999932289124,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9991000294685364,"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/relay","display_name":"Relay","score":0.9110811948776245},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6465622186660767},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6204502582550049},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.5981391072273254},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4879917502403259},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.45788824558258057},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.44913309812545776},{"id":"https://openalex.org/keywords/interference-alignment","display_name":"Interference alignment","score":0.44790881872177124},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3446711003780365},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.21579134464263916},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.20000594854354858},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15441635251045227},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.13422492146492004},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12707972526550293},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.07431414723396301}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.9110811948776245},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6465622186660767},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6204502582550049},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.5981391072273254},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4879917502403259},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.45788824558258057},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.44913309812545776},{"id":"https://openalex.org/C2982854036","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference alignment","level":4,"score":0.44790881872177124},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3446711003780365},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.21579134464263916},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.20000594854354858},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15441635251045227},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.13422492146492004},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12707972526550293},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.07431414723396301},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2010.5683597","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2010.5683597","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Global Telecommunications Conference GLOBECOM 2010","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8299999833106995,"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":9,"referenced_works":["https://openalex.org/W1979408141","https://openalex.org/W2026898705","https://openalex.org/W2098969228","https://openalex.org/W2099857870","https://openalex.org/W2108051184","https://openalex.org/W2108667628","https://openalex.org/W2112507588","https://openalex.org/W2120932030","https://openalex.org/W2168448439"],"related_works":["https://openalex.org/W2950203496","https://openalex.org/W1510166563","https://openalex.org/W2403645219","https://openalex.org/W2107805969","https://openalex.org/W2062578238","https://openalex.org/W2963438473","https://openalex.org/W2037307649","https://openalex.org/W4300895095","https://openalex.org/W2078389981","https://openalex.org/W2039228147"],"abstract_inverted_index":{"We":[0],"study":[1],"the":[2,17,39,46,51,55,67,79,89],"degrees":[3],"of":[4,7,22,33,91],"freedom":[5],"(DOF)":[6],"a":[8,30],"single-":[9],"antenna":[10],"M-user":[11,80],"time-varying":[12,81],"parallel":[13],"relay":[14,82],"network,":[15],"where":[16],"communications":[18],"between":[19],"M":[20,85],"pairs":[21],"unconnected":[23],"sources":[24],"and":[25,60],"destinations":[26],"are":[27],"provided":[28,87],"by":[29],"large":[31],"number":[32,90],"half-duplex":[34],"decode-and-forward":[35],"(DF)":[36],"relays.":[37],"Unlike":[38],"conventional":[40],"relaying":[41],"strategy":[42],"which":[43],"demands":[44],"all":[45],"relays":[47,56,92],"to":[48,63],"simultaneously":[49],"assist":[50],"sources,":[52],"we":[53],"divide":[54],"into":[57],"two":[58],"clusters":[59],"permit":[61],"them":[62],"take":[64],"turns":[65],"forwarding":[66],"source":[68],"messages.":[69],"With":[70],"appropriate":[71],"interference":[72],"alignment":[73],"design,":[74],"it":[75],"is":[76,93],"proved":[77],"that":[78,88],"network":[83],"has":[84],"DOF,":[86],"infinitely":[94],"large.":[95]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}