{"id":"https://openalex.org/W3045921203","doi":"https://doi.org/10.1109/iwcmc48107.2020.9148370","title":"Energy Efficient Relay Selection Algorithm for Virtual MIMO Cooperative Networks","display_name":"Energy Efficient Relay Selection Algorithm for Virtual MIMO Cooperative Networks","publication_year":2020,"publication_date":"2020-06-01","ids":{"openalex":"https://openalex.org/W3045921203","doi":"https://doi.org/10.1109/iwcmc48107.2020.9148370","mag":"3045921203"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc48107.2020.9148370","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc48107.2020.9148370","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Wireless Communications and Mobile Computing (IWCMC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://uhra.herts.ac.uk/id/eprint/14270/1/1570629855.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5015636066","display_name":"Mohamad El Cheikh","orcid":null},"institutions":[{"id":"https://openalex.org/I141584323","display_name":"University of Hertfordshire","ror":"https://ror.org/0267vjk41","country_code":"GB","type":"education","lineage":["https://openalex.org/I141584323"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Mohamad El Cheikh","raw_affiliation_strings":["School of Engineering and Computer Science, University of Hertfordshire, Hatfield, Hertfordshire, UK"],"affiliations":[{"raw_affiliation_string":"School of Engineering and Computer Science, University of Hertfordshire, Hatfield, Hertfordshire, UK","institution_ids":["https://openalex.org/I141584323"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000602099","display_name":"Oluyomi Simpson","orcid":"https://orcid.org/0000-0002-5067-2046"},"institutions":[{"id":"https://openalex.org/I141584323","display_name":"University of Hertfordshire","ror":"https://ror.org/0267vjk41","country_code":"GB","type":"education","lineage":["https://openalex.org/I141584323"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Oluyomi Simpson","raw_affiliation_strings":["School of Engineering and Computer Science, University of Hertfordshire, Hatfield, Hertfordshire, UK"],"affiliations":[{"raw_affiliation_string":"School of Engineering and Computer Science, University of Hertfordshire, Hatfield, Hertfordshire, UK","institution_ids":["https://openalex.org/I141584323"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020364531","display_name":"Yichuang Sun","orcid":"https://orcid.org/0000-0001-8352-2119"},"institutions":[{"id":"https://openalex.org/I141584323","display_name":"University of Hertfordshire","ror":"https://ror.org/0267vjk41","country_code":"GB","type":"education","lineage":["https://openalex.org/I141584323"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yichuang Sun","raw_affiliation_strings":["School of Engineering and Computer Science, University of Hertfordshire, Hatfield, Hertfordshire, UK"],"affiliations":[{"raw_affiliation_string":"School of Engineering and Computer Science, University of Hertfordshire, Hatfield, Hertfordshire, UK","institution_ids":["https://openalex.org/I141584323"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5015636066"],"corresponding_institution_ids":["https://openalex.org/I141584323"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.11170734,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"826","last_page":"832"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991999864578247,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.996999979019165,"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/mimo","display_name":"MIMO","score":0.834226131439209},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.8224149942398071},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6341084241867065},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.6120938658714294},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.594062864780426},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5080771446228027},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.47929826378822327},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.47376754879951477},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4704793095588684},{"id":"https://openalex.org/keywords/selection-algorithm","display_name":"Selection algorithm","score":0.46851611137390137},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4642331004142761},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.4360305070877075},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.3767043948173523},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22381198406219482},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1975817084312439},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.13631215691566467},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12676244974136353},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10317373275756836},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.08016619086265564},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06709685921669006}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.834226131439209},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8224149942398071},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6341084241867065},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.6120938658714294},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.594062864780426},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5080771446228027},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.47929826378822327},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.47376754879951477},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4704793095588684},{"id":"https://openalex.org/C2775973920","wikidata":"https://www.wikidata.org/wiki/Q3252726","display_name":"Selection algorithm","level":3,"score":0.46851611137390137},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4642331004142761},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.4360305070877075},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.3767043948173523},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22381198406219482},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1975817084312439},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.13631215691566467},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12676244974136353},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10317373275756836},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.08016619086265564},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06709685921669006},{"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/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","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/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iwcmc48107.2020.9148370","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc48107.2020.9148370","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Wireless Communications and Mobile Computing (IWCMC)","raw_type":"proceedings-article"},{"id":"pmh:oai:uhra.herts.ac.uk:2299/23297","is_oa":true,"landing_page_url":"http://hdl.handle.net/2299/23297","pdf_url":"https://uhra.herts.ac.uk/id/eprint/14270/1/1570629855.pdf","source":{"id":"https://openalex.org/S4306400241","display_name":"University of Hertfordshire Research Archive (University of Hertfordshire)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I141584323","host_organization_name":"University of Hertfordshire","host_organization_lineage":["https://openalex.org/I141584323"],"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":null}],"best_oa_location":{"id":"pmh:oai:uhra.herts.ac.uk:2299/23297","is_oa":true,"landing_page_url":"http://hdl.handle.net/2299/23297","pdf_url":"https://uhra.herts.ac.uk/id/eprint/14270/1/1570629855.pdf","source":{"id":"https://openalex.org/S4306400241","display_name":"University of Hertfordshire Research Archive (University of Hertfordshire)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I141584323","host_organization_name":"University of Hertfordshire","host_organization_lineage":["https://openalex.org/I141584323"],"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":null},"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3045921203.pdf","grobid_xml":"https://content.openalex.org/works/W3045921203.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W1558311151","https://openalex.org/W1588607257","https://openalex.org/W1952897221","https://openalex.org/W1985218922","https://openalex.org/W1995271629","https://openalex.org/W2003504336","https://openalex.org/W2009767939","https://openalex.org/W2010992952","https://openalex.org/W2012418988","https://openalex.org/W2024301577","https://openalex.org/W2038335101","https://openalex.org/W2058199712","https://openalex.org/W2060539377","https://openalex.org/W2065487072","https://openalex.org/W2083775674","https://openalex.org/W2098216541","https://openalex.org/W2124633753","https://openalex.org/W2140103846","https://openalex.org/W2160373395","https://openalex.org/W2223876649","https://openalex.org/W2324503234","https://openalex.org/W2557629298","https://openalex.org/W2610814256","https://openalex.org/W2775721062","https://openalex.org/W2895061722","https://openalex.org/W2912582546","https://openalex.org/W2922720095","https://openalex.org/W2942292038","https://openalex.org/W2969291518","https://openalex.org/W3105322586","https://openalex.org/W4288975892","https://openalex.org/W6633358641"],"related_works":["https://openalex.org/W2608897767","https://openalex.org/W2963768675","https://openalex.org/W2153829573","https://openalex.org/W2099376255","https://openalex.org/W2004047158","https://openalex.org/W2354086616","https://openalex.org/W2028145853","https://openalex.org/W2169230895","https://openalex.org/W2039400905","https://openalex.org/W2553046703"],"abstract_inverted_index":{"In":[0],"this":[1,22],"paper,":[2],"we":[3,166],"propose":[4],"a":[5,75],"distance":[6],"based":[7],"energy":[8,44,58,69,136,163,173,200],"efficient":[9,59],"multiple":[10,60],"relay":[11,52,61,91,111],"selection":[12,62,92],"algorithm":[13,63,187],"for":[14,117,143,204],"cooperative":[15],"virtual":[16,194],"Multiple-Input-Multiple-Output":[17],"(MIMO).":[18],"The":[19,86,180],"fundamentals":[20],"of":[21,81,88,109,128,155,162,172,199],"method":[23,93],"is":[24,48,64,94],"to":[25,66,134],"forward":[26],"the":[27,31,35,42,51,55,68,84,89,96,101,107,110,114,126,139,153,168,185],"source":[28],"signal":[29],"using":[30],"node":[32,97],"which":[33],"minimizes":[34],"end-to-end":[36],"total":[37,43],"path":[38,103,130],"distance,":[39],"such":[40],"that":[41,99,124,184],"cost":[45,70,174],"per":[46,71,175,202],"bit":[47,72,176,203],"reduced":[49],"at":[50,54,83],"and":[53,113,121,147,158,165,192,207],"source.":[56],"An":[57],"proposed":[65,90,186],"minimize":[67,100],"while":[73],"achieving":[74],"target":[76],"system":[77],"performance":[78,141,154],"in":[79,160,170,197],"terms":[80,161,171,198],"BER":[82],"destination.":[85],"core":[87],"selecting":[95],"set":[98],"overall":[102],"lengths.":[104],"We":[105,151],"present":[106,167],"impact":[108],"location":[112],"constellation":[115],"size":[116],"different":[118],"MIMO":[119,191,195],"configuration,":[120],"prove":[122],"numerically":[123],"minimizing":[125],"sum":[127],"all":[129],"link":[131],"length":[132],"leads":[133],"lower":[135],"consumption":[137,164,201],"under":[138],"same":[140],"requirement":[142],"MIMO,":[144,156],"Multiple-Input-Single-Output":[145],"(MISO)":[146],"Single-Input-Multiple-Output":[148],"(SIMO)":[149],"configuration.":[150],"compare":[152],"SIMO":[157],"MISO":[159],"results":[169,181],"against":[177],"transmission":[178],"distance.":[179],"presented":[182],"show":[183],"outperforms":[188],"non":[189],"optimized":[190],"traditional":[193],"communication":[196],"fixed":[205],"rate":[206,209],"variable":[208],"systems.":[210]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}