{"id":"https://openalex.org/W2501620221","doi":"https://doi.org/10.1109/icc.2016.7510859","title":"Energy efficient design for non-orthogonal AF relaying in underlay spectrum sharing networks","display_name":"Energy efficient design for non-orthogonal AF relaying in underlay spectrum sharing networks","publication_year":2016,"publication_date":"2016-05-01","ids":{"openalex":"https://openalex.org/W2501620221","doi":"https://doi.org/10.1109/icc.2016.7510859","mag":"2501620221"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2016.7510859","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2016.7510859","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Communications (ICC)","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/A5023620845","display_name":"Mahmoud Elsaadany","orcid":"https://orcid.org/0000-0002-0084-5842"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mahmoud Elsaadany","raw_affiliation_strings":["Electrical and Computer Engineering Department, Concordia University, Montr\u00e9al, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, Concordia University, Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005243649","display_name":"Walaa Hamouda","orcid":"https://orcid.org/0000-0001-6618-5851"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Walaa Hamouda","raw_affiliation_strings":["Electrical and Computer Engineering Department, Concordia University, Montr\u00e9al, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, Concordia University, Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I60158472"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I60158472"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"1","last_page":"6"},"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":0.9997000098228455,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9993000030517578,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/underlay","display_name":"Underlay","score":0.6882955431938171},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6437768936157227},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6307926177978516},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6127290725708008},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5229623913764954},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5156310796737671},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5121653079986572},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.500075101852417},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4896450638771057},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.4414585530757904},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4359918236732483},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2231232225894928},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2108197808265686},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1649647355079651},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.15902867913246155}],"concepts":[{"id":"https://openalex.org/C2777679929","wikidata":"https://www.wikidata.org/wiki/Q7883709","display_name":"Underlay","level":3,"score":0.6882955431938171},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6437768936157227},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6307926177978516},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6127290725708008},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5229623913764954},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5156310796737671},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5121653079986572},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.500075101852417},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4896450638771057},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.4414585530757904},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4359918236732483},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2231232225894928},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2108197808265686},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1649647355079651},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.15902867913246155},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2016.7510859","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2016.7510859","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1619600358","https://openalex.org/W1980685205","https://openalex.org/W2024205609","https://openalex.org/W2027091837","https://openalex.org/W2053717053","https://openalex.org/W2057026167","https://openalex.org/W2076427738","https://openalex.org/W2082276714","https://openalex.org/W2103186018","https://openalex.org/W2103366363","https://openalex.org/W2104727594","https://openalex.org/W2108890670","https://openalex.org/W2127531738","https://openalex.org/W2133072340","https://openalex.org/W2138189774","https://openalex.org/W2163728156","https://openalex.org/W2168078104","https://openalex.org/W2610857016","https://openalex.org/W6657214422"],"related_works":["https://openalex.org/W2290175079","https://openalex.org/W2031829978","https://openalex.org/W2756132392","https://openalex.org/W3035814349","https://openalex.org/W4285101096","https://openalex.org/W4382725876","https://openalex.org/W2084892497","https://openalex.org/W2115614142","https://openalex.org/W4320477335","https://openalex.org/W1561889708"],"abstract_inverted_index":{"In":[0,49],"this":[1,50],"paper,":[2],"we":[3,52],"address":[4],"the":[5,24,31,35,40,59,69,83,86,94,116,130,138,142,149,153],"power":[6,21,60,80,132,144],"allocation":[7,22,61,133,140,145],"problem":[8,56,95,117],"in":[9],"an":[10,46,54,64,112],"underlay":[11],"cognitive":[12],"network":[13],"that":[14,129],"employs":[15],"multiple":[16],"non-orthogonal":[17],"amplify-and-forward":[18],"relays.":[19],"The":[20],"at":[23],"relaying":[25,87],"nodes":[26],"is":[27,96,108,134],"designed":[28],"to":[29,57,63,81,98,114],"maximize":[30],"energy":[32],"efficiency":[33,47],"of":[34,85,92,102,152],"secondary":[36],"network.":[37,71],"We":[38,110],"adopt":[39],"power-normalized":[41],"signal-to-noise":[42],"ratio":[43],"(PN-SNR)":[44],"as":[45],"measure.":[48],"context,":[51],"formulate":[53],"optimization":[55],"design":[58],"adhering":[62],"interference":[65],"constraint":[66],"forced":[67],"by":[68],"primary":[70],"Moreover,":[72],"each":[73],"relay":[74],"has":[75],"a":[76,90,100,119,122],"maximum":[77],"allowable":[78],"transmission":[79],"prolong":[82],"lifetime":[84],"nodes.":[88],"Using":[89],"series":[91],"transformations,":[93],"shown":[97],"be":[99],"product":[101],"two":[103],"quadratic":[104],"fractional":[105],"functions,":[106],"which":[107],"non-convex.":[109],"propose":[111],"algorithm":[113],"solve":[115],"using":[118],"transformation":[120],"into":[121],"1-D":[123],"search":[124],"problem.":[125],"Simulation":[126],"results":[127],"show":[128],"proposed":[131],"more":[135],"efficient":[136],"than":[137],"SNR-maximizing":[139],"and":[141,146],"equal":[143],"barely":[147],"affects":[148],"outage":[150],"probability":[151],"system.":[154]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}