{"id":"https://openalex.org/W2347089374","doi":"https://doi.org/10.1109/camsap.2015.7465296","title":"Total power minimization for two-way networks with multi-antenna relays","display_name":"Total power minimization for two-way networks with multi-antenna relays","publication_year":2015,"publication_date":"2015-12-01","ids":{"openalex":"https://openalex.org/W2347089374","doi":"https://doi.org/10.1109/camsap.2015.7465296","mag":"2347089374"},"language":"en","primary_location":{"id":"doi:10.1109/camsap.2015.7465296","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2015.7465296","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 6th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","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/A5087204899","display_name":"Razgar Rahimi","orcid":"https://orcid.org/0000-0001-8574-7063"},"institutions":[{"id":"https://openalex.org/I39470171","display_name":"Ontario Tech University","ror":"https://ror.org/016zre027","country_code":"CA","type":"education","lineage":["https://openalex.org/I39470171"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Razgar Rahimi","raw_affiliation_strings":["Department of Electrical, University of Ontario Institute of Technology, Oshawa, Ontario, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical, University of Ontario Institute of Technology, Oshawa, Ontario, Canada","institution_ids":["https://openalex.org/I39470171"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049043069","display_name":"Shahram Shahbazpanahi","orcid":"https://orcid.org/0000-0001-8914-5481"},"institutions":[{"id":"https://openalex.org/I39470171","display_name":"Ontario Tech University","ror":"https://ror.org/016zre027","country_code":"CA","type":"education","lineage":["https://openalex.org/I39470171"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Shahram Shahbazpanahi","raw_affiliation_strings":["Department of Electrical, University of Ontario Institute of Technology, Oshawa, Ontario, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical, University of Ontario Institute of Technology, Oshawa, Ontario, Canada","institution_ids":["https://openalex.org/I39470171"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I39470171"],"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":"10","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9988999962806702,"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":0.9919999837875366,"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/beamforming","display_name":"Beamforming","score":0.843197226524353},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7950429320335388},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5671220421791077},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5474364161491394},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.5306921005249023},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.47054558992385864},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.4441753029823303},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.42973411083221436},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.41991347074508667},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39655598998069763},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3680846691131592},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.34744566679000854},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.20226016640663147},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.189655601978302},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.1729496419429779},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.0734955370426178}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.843197226524353},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7950429320335388},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5671220421791077},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5474364161491394},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.5306921005249023},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.47054558992385864},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.4441753029823303},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.42973411083221436},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.41991347074508667},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39655598998069763},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3680846691131592},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.34744566679000854},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.20226016640663147},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.189655601978302},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.1729496419429779},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.0734955370426178},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"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},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/camsap.2015.7465296","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2015.7465296","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 6th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5400000214576721}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1977426744","https://openalex.org/W1980685205","https://openalex.org/W2033388622","https://openalex.org/W2041636395","https://openalex.org/W2074859470","https://openalex.org/W2097888543","https://openalex.org/W2098116328","https://openalex.org/W2107823572","https://openalex.org/W2119523314","https://openalex.org/W2122512744","https://openalex.org/W2143310681","https://openalex.org/W2161039346"],"related_works":["https://openalex.org/W3087844490","https://openalex.org/W3090699061","https://openalex.org/W4387546583","https://openalex.org/W2135767944","https://openalex.org/W2051762234","https://openalex.org/W2131408743","https://openalex.org/W2055634632","https://openalex.org/W1981368673","https://openalex.org/W2787827467","https://openalex.org/W2123109261"],"abstract_inverted_index":{"We":[0,55,78,117],"consider":[1],"a":[2,16,95,127,146,156,184,194],"two-way":[3],"relay":[4,30,59,171,234],"network":[5],"consisting":[6],"of":[7,74,102,108,134,153,169,206,226],"two":[8],"single-antenna":[9],"transceivers":[10],"and":[11,231],"multiple":[12,17],"multi-antenna":[13],"relays.":[14],"Assuming":[15],"access":[18],"broadcast":[19],"(MABC)":[20],"relaying":[21],"scheme,":[22],"we":[23],"aim":[24],"to":[25,69,82,164,175,192],"jointly":[26],"obtain":[27],"the":[28,36,43,53,58,71,75,84,103,111,131,135,140,166,170,198,207,209,214,218,223,227,232],"optimal":[29,37,167,224,233],"beamforming":[31,60,172,199,235],"matrices":[32,61,173,200],"as":[33,35,89,183],"well":[34],"transceiver":[38],"transmit":[39,45,137,220,229],"powers":[40,230],"which":[41,65,97,189,211],"minimize":[42],"total":[44,85,219],"power":[46,86],"under":[47],"given":[48],"signal-to-noise-ratio":[49],"(SNR)":[50],"constraints":[51],"at":[52],"transceivers.":[54],"show":[56,119],"that":[57,101,176],"have":[62,193],"special":[63],"structures":[64],"can":[66,123,180],"be":[67,124,181],"exploited":[68],"reduce":[70],"computational":[72],"complexity":[73],"optimization":[76,92],"problem.":[77],"use":[79],"this":[80,120,154],"structure":[81],"re-cast":[83],"minimization":[87],"problem":[88,93,122,160],"an":[90],"unconstrained":[91,121],"with":[94],"dimensionality":[96],"is":[98,113,143,162,190],"smaller":[99],"than":[100,115],"original":[104],"problem,":[105],"when":[106],"number":[107],"antennas":[109],"in":[110,213],"relays":[112],"larger":[114],"2.":[116],"then":[118],"solved":[125,163],"using":[126],"two-dimensional":[128],"search":[129],"over":[130],"feasible":[132,141],"set":[133,142],"transceivers'":[136,228],"powers.":[138],"Indeed,":[139],"quantized":[144],"into":[145],"sufficiently":[147],"fine":[148],"grid.":[149],"At":[150],"each":[151],"vertex":[152,210],"grid,":[155,208],"quadratically":[157],"constrained":[158],"quadratic":[159],"(QCQP)":[161],"find":[165],"values":[168,225],"corresponding":[174],"vertex.":[177],"This":[178],"QCQP":[179],"rewritten":[182],"semi-definite":[185],"relaxation":[186],"(SDR)":[187],"method":[188],"guaranteed":[191],"rank-one":[195],"solution.":[196],"Once":[197],"are":[201],"obtained":[202],"for":[203,217],"all":[204],"vertices":[205],"results":[212],"lowest":[215],"value":[216],"power,":[221],"yields":[222],"matrices.":[236]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
