{"id":"https://openalex.org/W1980976394","doi":"https://doi.org/10.1109/glocom.2011.6133899","title":"Optimization for Pragmatic Half-Duplex Relay Network","display_name":"Optimization for Pragmatic Half-Duplex Relay Network","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W1980976394","doi":"https://doi.org/10.1109/glocom.2011.6133899","mag":"1980976394"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2011.6133899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2011.6133899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Global Telecommunications Conference - GLOBECOM 2011","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/A5075376700","display_name":"Marwan Hadri Azmi","orcid":"https://orcid.org/0000-0001-5217-6049"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"M. H. Azmi","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","Sch. of Electr. Eng. & Telecommun, Univ. of New South Wales, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"Sch. of Electr. Eng. & Telecommun, Univ. of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100691319","display_name":"Jun Li","orcid":"https://orcid.org/0000-0002-6239-2922"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jun Li","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","Sch. of Electr. Eng. & Telecommun, Univ. of New South Wales, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"Sch. of Electr. Eng. & Telecommun, Univ. of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024845170","display_name":"Robert Malaney","orcid":"https://orcid.org/0000-0001-9672-5601"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"R. Malaney","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","Sch. of Electr. Eng. & Telecommun, Univ. of New South Wales, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"Sch. of Electr. Eng. & Telecommun, Univ. of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091837980","display_name":"Jinhong Yuan","orcid":"https://orcid.org/0000-0002-5794-493X"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jinhong Yuan","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","Sch. of Electr. Eng. & Telecommun, Univ. of New South Wales, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"Sch. of Electr. Eng. & Telecommun, Univ. of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5075376700"],"corresponding_institution_ids":["https://openalex.org/I31746571"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09809326,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T12791","display_name":"Full-Duplex Wireless Communications","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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9954000115394592,"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":0.921847939491272},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6775456666946411},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.573529839515686},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5316076278686523},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5233784914016724},{"id":"https://openalex.org/keywords/time-allocation","display_name":"Time allocation","score":0.5107564926147461},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.48012280464172363},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3966016173362732},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3574926257133484},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21797558665275574},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18558356165885925}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.921847939491272},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6775456666946411},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.573529839515686},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5316076278686523},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5233784914016724},{"id":"https://openalex.org/C180518391","wikidata":"https://www.wikidata.org/wiki/Q355217","display_name":"Time allocation","level":2,"score":0.5107564926147461},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.48012280464172363},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3966016173362732},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3574926257133484},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21797558665275574},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18558356165885925},{"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/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2011.6133899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2011.6133899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Global Telecommunications Conference - GLOBECOM 2011","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334704","display_name":"Australian Research Council","ror":"https://ror.org/05mmh0f86"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1838048096","https://openalex.org/W1971536606","https://openalex.org/W2098567664","https://openalex.org/W2121916661","https://openalex.org/W2138782205","https://openalex.org/W2140314213","https://openalex.org/W2152121970","https://openalex.org/W2167447263","https://openalex.org/W2743868350"],"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/W2119153672","https://openalex.org/W2993015344","https://openalex.org/W1559320887","https://openalex.org/W2082611414","https://openalex.org/W2374704553"],"abstract_inverted_index":{"In":[0],"relay":[1,34,102,111,133,143,203],"networks,":[2,35],"we":[3,37,88],"may":[4],"not":[5],"possess":[6],"the":[7,18,29,43,48,57,62,71,76,86,90,94,99,105,109,121,125,130,137,141,170,175,185,189],"ability":[8],"to":[9,16,75,181],"tune":[10],"all":[11,161],"system":[12],"parameters":[13],"in":[14],"order":[15],"achieve":[17,66,182],"maximum":[19],"achievable":[20,106,138],"rate":[21,107,139],"promised":[22],"by":[23,167],"theoretical":[24],"analysis.":[25],"This":[26,194],"paper":[27],"investigates":[28],"pragmatic":[30,199],"issue":[31],"of":[32,70,78,93,108,124,140,184,201],"sub-optimal":[33],"where":[36,155],"can":[38,65,164],"only":[39,168],"optimize":[40],"either":[41],"on":[42,47,56,61],"time":[44,63,80,116,127,176],"allocation,":[45,59,64],"or":[46,60],"power":[49,58,82,96,147,171],"allocation.":[50,117,148,172],"Our":[51],"study":[52],"concludes":[53],"that":[54,103,135,151],"optimizing":[55,169,174],"more":[67],"than":[68],"95%":[69],"relaying":[72,156,162,186],"gain":[73,163,187],"relative":[74],"optimization":[77],"both":[79],"and":[81,101,132],"simultaneously.":[83],"To":[84],"produce":[85],"result,":[87],"derive":[89,120],"closed-form":[91,122],"expression":[92,123],"optimum":[95,126],"allocation":[97,128,177],"for":[98,152,198],"source":[100,131],"obtains":[104,136],"half-duplex":[110,142],"channel":[112,144],"with":[113,145],"fixed":[114,146],"(equal)":[115],"We":[118,149],"also":[119],"between":[129],"transmission":[134],"demonstrate":[150],"small":[153],"SNR,":[154],"is":[157,179,192,196],"most":[158,183],"advantageous,":[159],"almost":[160],"be":[165],"achieved":[166],"Conversely,":[173],"alone":[178],"sufficient":[180],"when":[188],"system's":[190],"SNR":[191],"large.":[193],"result":[195],"important":[197],"designs":[200],"emerging":[202],"communication":[204],"systems.":[205]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}