{"id":"https://openalex.org/W3089004048","doi":"https://doi.org/10.1109/icton51198.2020.9203051","title":"Resource Allocation in Co-Existing Optical Wireless HetNets","display_name":"Resource Allocation in Co-Existing Optical Wireless HetNets","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3089004048","doi":"https://doi.org/10.1109/icton51198.2020.9203051","mag":"3089004048"},"language":"en","primary_location":{"id":"doi:10.1109/icton51198.2020.9203051","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton51198.2020.9203051","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 22nd International Conference on Transparent Optical Networks (ICTON)","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/A5080125516","display_name":"Osama Zwaid Aletri","orcid":"https://orcid.org/0000-0002-2096-307X"},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Osama Zwaid Aletri","raw_affiliation_strings":["School of Electronic and Electrical Engineering, University of Leeds,United Kingdom,LS2 9JT"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Electrical Engineering, University of Leeds,United Kingdom,LS2 9JT","institution_ids":["https://openalex.org/I130828816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003810589","display_name":"Sarah O. M. Saeed","orcid":"https://orcid.org/0000-0002-0828-7160"},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Sarah O. M. Saeed","raw_affiliation_strings":["School of Electronic and Electrical Engineering, University of Leeds,United Kingdom,LS2 9JT"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Electrical Engineering, University of Leeds,United Kingdom,LS2 9JT","institution_ids":["https://openalex.org/I130828816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022676030","display_name":"Sanaa Hamid Mohamed","orcid":"https://orcid.org/0000-0002-6234-1906"},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Sanaa Hamid Mohamed","raw_affiliation_strings":["School of Electronic and Electrical Engineering, University of Leeds,United Kingdom,LS2 9JT"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Electrical Engineering, University of Leeds,United Kingdom,LS2 9JT","institution_ids":["https://openalex.org/I130828816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090289685","display_name":"Taisir E. H. El-Gorashi","orcid":"https://orcid.org/0000-0001-9744-1790"},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"T. E. H. El-Gorashi","raw_affiliation_strings":["School of Electronic and Electrical Engineering, University of Leeds,United Kingdom,LS2 9JT"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Electrical Engineering, University of Leeds,United Kingdom,LS2 9JT","institution_ids":["https://openalex.org/I130828816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053611068","display_name":"Mohammed T. Alresheedi","orcid":null},"institutions":[{"id":"https://openalex.org/I28022161","display_name":"King Saud University","ror":"https://ror.org/02f81g417","country_code":"SA","type":"education","lineage":["https://openalex.org/I28022161"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Mohammed T. Alresheedi","raw_affiliation_strings":["King Saud University,Department of Electrical Engineering,Riyadh,Kingdom of Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"King Saud University,Department of Electrical Engineering,Riyadh,Kingdom of Saudi Arabia","institution_ids":["https://openalex.org/I28022161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088539425","display_name":"Jaafar M. H. Elmirghani","orcid":"https://orcid.org/0000-0002-3319-9103"},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jaafar M. H. Elmirghani","raw_affiliation_strings":["School of Electronic and Electrical Engineering, University of Leeds,United Kingdom,LS2 9JT"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Electrical Engineering, University of Leeds,United Kingdom,LS2 9JT","institution_ids":["https://openalex.org/I130828816"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5080125516"],"corresponding_institution_ids":["https://openalex.org/I130828816"],"apc_list":null,"apc_paid":null,"fwci":0.2055,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.51389425,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":95},"biblio":{"volume":"147","issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":1.0,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9936000108718872,"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/T10232","display_name":"Optical Network Technologies","score":0.9915000200271606,"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/optical-wireless","display_name":"Optical wireless","score":0.6887941360473633},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6549962162971497},{"id":"https://openalex.org/keywords/visible-light-communication","display_name":"Visible light communication","score":0.6137340664863586},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5869991779327393},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5271120667457581},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5143293142318726},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5033339858055115},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.46965494751930237},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4353538155555725},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.43434086441993713},{"id":"https://openalex.org/keywords/frequency-allocation","display_name":"Frequency allocation","score":0.41856810450553894},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.41367053985595703},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.38844290375709534},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.358568012714386},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29819372296333313},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21340471506118774},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.17061051726341248}],"concepts":[{"id":"https://openalex.org/C2781305180","wikidata":"https://www.wikidata.org/wiki/Q7098907","display_name":"Optical wireless","level":3,"score":0.6887941360473633},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6549962162971497},{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.6137340664863586},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5869991779327393},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5271120667457581},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5143293142318726},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5033339858055115},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.46965494751930237},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4353538155555725},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.43434086441993713},{"id":"https://openalex.org/C134579502","wikidata":"https://www.wikidata.org/wiki/Q1455619","display_name":"Frequency allocation","level":2,"score":0.41856810450553894},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.41367053985595703},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.38844290375709534},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.358568012714386},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29819372296333313},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21340471506118774},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.17061051726341248},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icton51198.2020.9203051","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton51198.2020.9203051","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 22nd International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1301389261","display_name":null,"funder_award_id":"EP/S016570/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2995055066","display_name":null,"funder_award_id":"EP/K016873/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G6002839104","display_name":null,"funder_award_id":"EP/H040536/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1503835506","https://openalex.org/W1556251207","https://openalex.org/W1911869199","https://openalex.org/W1936126446","https://openalex.org/W1988998998","https://openalex.org/W2009440399","https://openalex.org/W2040651893","https://openalex.org/W2047007123","https://openalex.org/W2047771993","https://openalex.org/W2054877901","https://openalex.org/W2058275430","https://openalex.org/W2060434441","https://openalex.org/W2070251530","https://openalex.org/W2070932098","https://openalex.org/W2079170079","https://openalex.org/W2097582517","https://openalex.org/W2099004026","https://openalex.org/W2099679373","https://openalex.org/W2104856264","https://openalex.org/W2108042699","https://openalex.org/W2109504285","https://openalex.org/W2110624757","https://openalex.org/W2111185482","https://openalex.org/W2117220627","https://openalex.org/W2120537910","https://openalex.org/W2121724920","https://openalex.org/W2134140163","https://openalex.org/W2139864908","https://openalex.org/W2144157210","https://openalex.org/W2162122810","https://openalex.org/W2171300804","https://openalex.org/W2517765861","https://openalex.org/W2531995745","https://openalex.org/W2736343332","https://openalex.org/W2786786708","https://openalex.org/W2889628471","https://openalex.org/W2973429505","https://openalex.org/W2974082364","https://openalex.org/W2974483637","https://openalex.org/W2992695409","https://openalex.org/W2994686578","https://openalex.org/W2994760167","https://openalex.org/W3010518963","https://openalex.org/W6647676435"],"related_works":["https://openalex.org/W2039798909","https://openalex.org/W2592894164","https://openalex.org/W2907156721","https://openalex.org/W4211208704","https://openalex.org/W3009734089","https://openalex.org/W2064392160","https://openalex.org/W4386293784","https://openalex.org/W2241220104","https://openalex.org/W3081944688","https://openalex.org/W4211247333"],"abstract_inverted_index":{"In":[0,172],"multi-user":[1],"optical":[2,44,166],"wireless":[3,45],"communication":[4,120],"(OWC)":[5],"systems":[6],"interference":[7,104],"between":[8],"users":[9,66,159,175],"and":[10,56,73,92,103,132,136],"cells":[11,138],"can":[12,95],"significantly":[13],"affect":[14],"the":[15,34,51,141,177,184],"quality":[16],"of":[17,54,83,205],"OWC":[18],"links.":[19],"Thus,":[20],"in":[21,38,67,86,114,155,160,176],"this":[22,115,156],"paper,":[23],"a":[24,97,164,202],"mixed-integer":[25],"linear":[26],"programming":[27],"(MILP)":[28],"model":[29],"is":[30,48,112],"developed":[31],"to":[32,50,60,63,101,117],"establish":[33],"optimum":[35,52],"resource":[36],"allocation":[37,53],"wavelength":[39],"division":[40],"multiple":[41,65],"access":[42,57,127],"(WDMA)":[43],"systems.":[46],"Consideration":[47,111],"given":[49,113],"wavelengths":[55,125],"points":[58],"(APs)":[59],"each":[61],"user":[62],"support":[64],"an":[68,146],"environment":[69],"where":[70],"Micro,":[71],"Pico":[72,91,135],"Atto":[74,93,137],"Cells":[75],"co-exist":[76],"for":[77,134,189],"downlink":[78],"communication.":[79],"The":[80],"high":[81,99,108,165,181],"directionality":[82],"light":[84,119],"rays":[85],"small":[87],"cells,":[88,94],"such":[89],"as":[90],"offer":[96],"very":[98],"signal":[100],"noise":[102],"ratio":[105],"(SINR)":[106],"at":[107,201],"data":[109,203],"rates.":[110],"work":[116],"visible":[118],"links":[121],"which":[122],"utilise":[123],"four":[124],"per":[126],"point":[128],"(red,":[129],"green,":[130],"yellow":[131],"blue)":[133],"systems,":[139],"while":[140],"Micro":[142],"cell":[143],"system":[144],"uses":[145],"infrared":[147],"(IR)":[148],"transmitter.":[149],"Two":[150],"10-user":[151],"scenarios":[152,162,179],"are":[153],"considered":[154],"work.":[157],"All":[158],"both":[161],"achieve":[163,180],"channel":[167],"bandwidth":[168],"beyond":[169,183],"7.8":[170],"GHz.":[171],"addition,":[173],"all":[174],"two":[178],"SINR":[182],"threshold":[185],"(15.6":[186],"dB)":[187],"needed":[188],"10":[190],"<sup":[191],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[192],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">-9</sup>":[193],"on":[194],"off":[195],"keying":[196],"(OOK)":[197],"bit":[198],"error":[199],"rate":[200,204],"7.1":[206],"Gbps.":[207]},"counts_by_year":[{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}