{"id":"https://openalex.org/W1668016874","doi":"https://doi.org/10.4304/jcm.6.4.330-339","title":"Dedicated-Relay vs. User Cooperation in Time-Duplexed Multiaccess Networks","display_name":"Dedicated-Relay vs. User Cooperation in Time-Duplexed Multiaccess Networks","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W1668016874","doi":"https://doi.org/10.4304/jcm.6.4.330-339","mag":"1668016874"},"language":"en","primary_location":{"id":"doi:10.4304/jcm.6.4.330-339","is_oa":false,"landing_page_url":"https://doi.org/10.4304/jcm.6.4.330-339","pdf_url":null,"source":{"id":"https://openalex.org/S184821498","display_name":"Journal of Communications","issn_l":"1796-2021","issn":["1796-2021","2374-4367"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4323867253","host_organization_name":"International Communication Association","host_organization_lineage":["https://openalex.org/P4323867253"],"host_organization_lineage_names":["International Communication Association"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Communications","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/0809.2226","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Lalitha Sankar","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Lalitha Sankar","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Gerhard Kramer","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gerhard Kramer","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Narayan B. Mandayam","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Narayan B. Mandayam","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1088,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.77830659,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"6","issue":"4","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9896000027656555,"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":0.9896000027656555,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.001500000013038516,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.001500000013038516,"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":0.8514999747276306},{"id":"https://openalex.org/keywords/linear-network-coding","display_name":"Linear network coding","score":0.7615000009536743},{"id":"https://openalex.org/keywords/outage-probability","display_name":"Outage probability","score":0.5751000046730042},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.47380000352859497},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.46720001101493835},{"id":"https://openalex.org/keywords/multi-user","display_name":"Multi-user","score":0.4246000051498413},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4034000039100647},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.38830000162124634}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8514999747276306},{"id":"https://openalex.org/C138293262","wikidata":"https://www.wikidata.org/wiki/Q1089578","display_name":"Linear network coding","level":3,"score":0.7615000009536743},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7531999945640564},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7312999963760376},{"id":"https://openalex.org/C2778258436","wikidata":"https://www.wikidata.org/wiki/Q30672262","display_name":"Outage probability","level":4,"score":0.5751000046730042},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.47380000352859497},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.46720001101493835},{"id":"https://openalex.org/C2778002699","wikidata":"https://www.wikidata.org/wiki/Q876057","display_name":"Multi-user","level":2,"score":0.4246000051498413},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4034000039100647},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.38830000162124634},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.3540000021457672},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.3336000144481659},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.3287000060081482},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.3109000027179718},{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.3037000000476837},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.3012000024318695},{"id":"https://openalex.org/C192126672","wikidata":"https://www.wikidata.org/wiki/Q1068715","display_name":"Telecommunications network","level":2,"score":0.29670000076293945},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.2840000092983246},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.27379998564720154},{"id":"https://openalex.org/C136817519","wikidata":"https://www.wikidata.org/wiki/Q947493","display_name":"Diversity combining","level":4,"score":0.2623000144958496},{"id":"https://openalex.org/C6832461","wikidata":"https://www.wikidata.org/wiki/Q5167914","display_name":"Cooperative diversity","level":4,"score":0.2565000057220459},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25440001487731934}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.4304/jcm.6.4.330-339","is_oa":false,"landing_page_url":"https://doi.org/10.4304/jcm.6.4.330-339","pdf_url":null,"source":{"id":"https://openalex.org/S184821498","display_name":"Journal of Communications","issn_l":"1796-2021","issn":["1796-2021","2374-4367"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4323867253","host_organization_name":"International Communication Association","host_organization_lineage":["https://openalex.org/P4323867253"],"host_organization_lineage_names":["International Communication Association"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Communications","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:0809.2226","is_oa":true,"landing_page_url":"http://arxiv.org/abs/0809.2226","pdf_url":"https://arxiv.org/pdf/0809.2226","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:0809.2226","is_oa":true,"landing_page_url":"http://arxiv.org/abs/0809.2226","pdf_url":"https://arxiv.org/pdf/0809.2226","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1506909609","https://openalex.org/W2098567664","https://openalex.org/W2129766733","https://openalex.org/W2136209931","https://openalex.org/W6680215830","https://openalex.org/W6680605425"],"related_works":[],"abstract_inverted_index":{"The":[0],"performance":[1],"of":[2,12,73,94,126],"user-cooperation":[3],"in":[4,57,116],"a":[5,14,29,70,79],"multi-access":[6],"network":[7,82],"is":[8],"compared":[9,44],"to":[10],"that":[11,64,121],"using":[13],"wireless":[15],"relay.":[16],"Using":[17],"the":[18,32,46,117,123],"total":[19],"transmit":[20],"and":[21,40,66,75,86,96],"processing":[22,95],"power":[23],"consumed":[24],"at":[25],"all":[26],"nodes":[27],"as":[28],"cost":[30],"metric,":[31],"outage":[33,55],"probabilities":[34],"achieved":[35],"by":[36],"dynamic":[37],"decode-and-forward":[38],"(DDF)":[39],"amplify-and-forward":[41],"(AF)":[42],"are":[43],"for":[45,78,91],"two":[47],"networks.":[48],"A":[49],"geometry-inclusive":[50],"high":[51],"signal-to-noise":[52],"ratio":[53],"(SNR)":[54,113],"analysis":[56],"conjunction":[58],"with":[59],"area-averaged":[60],"numerical":[61],"simulations":[62],"shows":[63],"user":[65,106,127],"relay":[67,98,109],"cooperation":[68,99,110],"achieve":[69],"maximum":[71],"diversity":[72,124],"K":[74],"2":[76],"respectively":[77],"K-user":[80],"multiaccess":[81],"under":[83],"both":[84],"DDF":[85],"AF.":[87],"However,":[88],"when":[89],"accounting":[90],"energy":[92,103],"costs":[93],"communication,":[97],"can":[100],"be":[101],"more":[102],"efficient":[104],"than":[105],"cooperation,":[107],"i.e.,":[108],"achieves":[111],"coding":[112],"gains,":[114],"particularly":[115],"low":[118],"SNR":[119],"regime,":[120],"override":[122],"advantage":[125],"cooperation.":[128]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2016-06-24T00:00:00"}
