{"id":"https://openalex.org/W2018672772","doi":"https://doi.org/10.1155/2009/458236","title":"Achievable Rates and Resource Allocation Strategies for Imperfectly Known Fading Relay Channels","display_name":"Achievable Rates and Resource Allocation Strategies for Imperfectly Known Fading Relay Channels","publication_year":2009,"publication_date":"2009-12-01","ids":{"openalex":"https://openalex.org/W2018672772","doi":"https://doi.org/10.1155/2009/458236","mag":"2018672772"},"language":"en","primary_location":{"id":"doi:10.1155/2009/458236","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2009/458236","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1155/2009/458236","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1155/2009/458236","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100321071","display_name":"Junwei Zhang","orcid":"https://orcid.org/0000-0003-2680-4894"},"institutions":[{"id":"https://openalex.org/I114395901","display_name":"University of Nebraska\u2013Lincoln","ror":"https://ror.org/043mer456","country_code":"US","type":"education","lineage":["https://openalex.org/I114395901"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Junwei Zhang","raw_affiliation_strings":["Department of Electrical Engineering, University of Nebraska-Lincoln, Lincoln, NE, 68588, USA","Department of Electrical Engineering; University of Nebraska-Lincoln; Lincoln NE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Nebraska-Lincoln, Lincoln, NE, 68588, USA","institution_ids":["https://openalex.org/I114395901"]},{"raw_affiliation_string":"Department of Electrical Engineering; University of Nebraska-Lincoln; Lincoln NE","institution_ids":["https://openalex.org/I114395901"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076753154","display_name":"M. Cenk Gursoy","orcid":"https://orcid.org/0000-0002-7352-1013"},"institutions":[{"id":"https://openalex.org/I114395901","display_name":"University of Nebraska\u2013Lincoln","ror":"https://ror.org/043mer456","country_code":"US","type":"education","lineage":["https://openalex.org/I114395901"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Mustafa Cenk Gursoy","raw_affiliation_strings":["Department of Electrical Engineering, University of Nebraska-Lincoln, Lincoln, NE, 68588, USA","Department of Electrical Engineering; University of Nebraska-Lincoln; Lincoln NE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Nebraska-Lincoln, Lincoln, NE, 68588, USA","institution_ids":["https://openalex.org/I114395901"]},{"raw_affiliation_string":"Department of Electrical Engineering; University of Nebraska-Lincoln; Lincoln NE","institution_ids":["https://openalex.org/I114395901"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5076753154"],"corresponding_institution_ids":["https://openalex.org/I114395901"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":5.3434,"has_fulltext":true,"cited_by_count":24,"citation_normalized_percentile":{"value":0.95749683,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"2009","issue":"1","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":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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9955999851226807,"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":0.9930999875068665,"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":0.8906514644622803},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.7742633819580078},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6463006734848022},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.6327170729637146},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6245455741882324},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5048690438270569},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4995384216308594},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.49877452850341797},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4698597192764282},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4636014699935913},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3915104269981384},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3820718824863434},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.33036887645721436},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.13223665952682495},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1284554898738861},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08810260891914368}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8906514644622803},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.7742633819580078},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6463006734848022},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.6327170729637146},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6245455741882324},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5048690438270569},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4995384216308594},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.49877452850341797},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4698597192764282},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4636014699935913},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3915104269981384},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3820718824863434},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.33036887645721436},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.13223665952682495},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1284554898738861},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08810260891914368},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1155/2009/458236","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2009/458236","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1155/2009/458236","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:digitalcommons.unl.edu:electricalengineeringfacpub-1359","is_oa":true,"landing_page_url":"https://digitalcommons.unl.edu/electricalengineeringfacpub/360","pdf_url":null,"source":{"id":"https://openalex.org/S4306513441","display_name":"Insecta mundi","issn_l":"0749-6737","issn":["0749-6737","1942-1354","1942-1362"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310316217","host_organization_name":"Center for Systematic Entomology","host_organization_lineage":["https://openalex.org/P4310316217"],"host_organization_lineage_names":["Center for Systematic Entomology"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty Publications from the Department of Electrical and Computer Engineering","raw_type":"text"},{"id":"pmh:oai:doaj.org/article:b28471bd239b4ad4bd1f5a863303f25c","is_oa":false,"landing_page_url":"https://doaj.org/article/b28471bd239b4ad4bd1f5a863303f25c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking, Vol 2009 (2009)","raw_type":"article"},{"id":"pmh:oai:doaj.org/article:e67d6a63e9d5424385c0519260b58030","is_oa":true,"landing_page_url":"https://doaj.org/article/e67d6a63e9d5424385c0519260b58030","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking, Vol 2009, Iss 1, p 458236 (2009)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2009/458236","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2009/458236","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1155/2009/458236","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.699999988079071}],"awards":[{"id":"https://openalex.org/G6486259563","display_name":"CAREER: Energy-Efficient Wireless Communications Under Channel Uncertainty: Fundamental Limits and Tradeoffs","funder_award_id":"0546384","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6671297155","display_name":null,"funder_award_id":"CAREER","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2018672772.pdf","grobid_xml":"https://content.openalex.org/works/W2018672772.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W1971536606","https://openalex.org/W1989528283","https://openalex.org/W1997485879","https://openalex.org/W2028574566","https://openalex.org/W2097504927","https://openalex.org/W2097742702","https://openalex.org/W2098567664","https://openalex.org/W2099111195","https://openalex.org/W2099119507","https://openalex.org/W2100613504","https://openalex.org/W2102934991","https://openalex.org/W2106929598","https://openalex.org/W2107848389","https://openalex.org/W2113415377","https://openalex.org/W2116485279","https://openalex.org/W2119847989","https://openalex.org/W2120686080","https://openalex.org/W2121916661","https://openalex.org/W2130347036","https://openalex.org/W2138660220","https://openalex.org/W2148963518","https://openalex.org/W2150318119","https://openalex.org/W2152121970","https://openalex.org/W2154056004","https://openalex.org/W2155150064","https://openalex.org/W2156960709","https://openalex.org/W2166951870","https://openalex.org/W2167447263","https://openalex.org/W2285653497","https://openalex.org/W2597965049","https://openalex.org/W2611221451","https://openalex.org/W2963245236","https://openalex.org/W3101424313","https://openalex.org/W4235772648"],"related_works":["https://openalex.org/W2099376255","https://openalex.org/W2608897767","https://openalex.org/W2963768675","https://openalex.org/W2153829573","https://openalex.org/W2004047158","https://openalex.org/W2993015344","https://openalex.org/W2119153672","https://openalex.org/W1559320887","https://openalex.org/W2082611414","https://openalex.org/W2374704553"],"abstract_inverted_index":{"Achievable":[0,33],"rates":[1],"and":[2,38,63,72,79,103,151],"resource":[3,55],"allocation":[4,56,60,68,75],"strategies":[5,52],"for":[6,36],"imperfectly":[7],"known":[8],"fading":[9,31],"relay":[10,80,150],"channels":[11],"are":[12,47,157],"studied.":[13],"It":[14,88],"is":[15,89,97,100,123,134,168],"assumed":[16],"that":[17,91,170],"communication":[18],"starts":[19],"with":[20,42,120],"the":[21,27,30,70,77,82,93,126,130,139,149,163],"network":[22],"training":[23,64],"phase":[24],"in":[25,53,81,147,154,162],"which":[26,148],"receivers":[28],"estimate":[29],"coefficients.":[32],"rate":[34],"expressions":[35],"amplify-and-forward":[37,117],"decode-and-forward":[39,119],"relaying":[40,133],"schemes":[41,146],"different":[43],"degrees":[44],"of":[45,84],"cooperation":[46,99,127],"obtained.":[48],"We":[49],"identify":[50],"efficient":[51],"three":[54],"problems:":[57],"(1)":[58],"power":[59,74,86],"between":[61,76],"data":[62],"symbols,":[65],"(2)":[66],"time/bandwidth":[67],"to":[69,136,159],"relay,":[71],"(3)":[73],"source":[78,152],"presence":[83],"total":[85],"constraints.":[87],"noted":[90,169],"unless":[92],"source-relay":[94],"channel":[95],"quality":[96],"high,":[98],"not":[101],"beneficial":[102],"noncooperative":[104],"direct":[105],"transmission":[106,145],"should":[107,172],"be":[108,173],"preferred":[109],"at":[110,141,177],"high":[111],"signal-to-noise":[112],"ratio":[113],"(SNR)":[114],"values":[115],"when":[116,175],"or":[118],"repetition":[121],"coding":[122],"employed":[124],"as":[125,182],"strategy.":[128],"On":[129],"other":[131],"hand,":[132],"shown":[135],"generally":[137],"improve":[138],"performance":[140],"low":[142,179],"SNRs.":[143],"Additionally,":[144],"transmit":[153],"nonoverlapping":[155],"intervals":[156],"seen":[158],"perform":[160],"better":[161],"low-SNR":[164],"regime.":[165],"Finally,":[166],"it":[167],"care":[171],"exercised":[174],"operating":[176],"very":[178],"SNR":[180,190],"levels,":[181],"energy":[183],"efficiency":[184],"significantly":[185],"degrades":[186],"below":[187],"a":[188],"certain":[189],"threshold":[191],"value.":[192]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":8}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}