{"id":"https://openalex.org/W3110367260","doi":"https://doi.org/10.1109/tcomm.2021.3099838","title":"Optimal Power Allocation Between Beam Tracking and Symbol Detection Channels in a Free-Space Optical Communications Receiver","display_name":"Optimal Power Allocation Between Beam Tracking and Symbol Detection Channels in a Free-Space Optical Communications Receiver","publication_year":2021,"publication_date":"2021-07-26","ids":{"openalex":"https://openalex.org/W3110367260","doi":"https://doi.org/10.1109/tcomm.2021.3099838","mag":"3110367260"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2021.3099838","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3099838","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-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/A5014576668","display_name":"Muhammad Salman Bashir","orcid":"https://orcid.org/0000-0002-6431-7408"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":true,"raw_author_name":"Muhammad Salman Bashir","raw_affiliation_strings":["Computer, Electrical and Mathematical Science and Engineering (CEMSE) Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"Computer, Electrical and Mathematical Science and Engineering (CEMSE) Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083193286","display_name":"Mohamed\u2010Slim Alouini","orcid":"https://orcid.org/0000-0003-4827-1793"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Mohamed-Slim Alouini","raw_affiliation_strings":["Computer, Electrical and Mathematical Science and Engineering (CEMSE) Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"Computer, Electrical and Mathematical Science and Engineering (CEMSE) Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5014576668"],"corresponding_institution_ids":["https://openalex.org/I71920554"],"apc_list":null,"apc_paid":null,"fwci":2.3248,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.8838571,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"69","issue":"11","first_page":"7631","last_page":"7646"},"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":0.9921000003814697,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9921000003814697,"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/free-space-optical-communication","display_name":"Free-space optical communication","score":0.5494194030761719},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5186378359794617},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.5056960582733154},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47240370512008667},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.46373406052589417},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4303591549396515},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3937806487083435},{"id":"https://openalex.org/keywords/optical-communication","display_name":"Optical communication","score":0.36321139335632324},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2760392427444458},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.26229989528656006},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23270359635353088},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21492674946784973}],"concepts":[{"id":"https://openalex.org/C197000039","wikidata":"https://www.wikidata.org/wiki/Q2027432","display_name":"Free-space optical communication","level":3,"score":0.5494194030761719},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5186378359794617},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.5056960582733154},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47240370512008667},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.46373406052589417},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4303591549396515},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3937806487083435},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.36321139335632324},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2760392427444458},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.26229989528656006},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23270359635353088},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21492674946784973}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcomm.2021.3099838","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3099838","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"},{"id":"pmh:oai:repository.kaust.edu.sa:10754/670726","is_oa":false,"landing_page_url":"http://hdl.handle.net/10754/670726","pdf_url":null,"source":{"id":"https://openalex.org/S4306401596","display_name":"King Abdullah University of Science and Technology Repository (King Abdullah University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I71920554","host_organization_name":"King Abdullah University of Science and Technology","host_organization_lineage":["https://openalex.org/I71920554"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322320","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1586180564","https://openalex.org/W2000305036","https://openalex.org/W2003192389","https://openalex.org/W2028079794","https://openalex.org/W2120827491","https://openalex.org/W2142262614","https://openalex.org/W2164450645","https://openalex.org/W2168745915","https://openalex.org/W2224769214","https://openalex.org/W2295449326","https://openalex.org/W2589044693","https://openalex.org/W2729481589","https://openalex.org/W2790962380","https://openalex.org/W2887922911","https://openalex.org/W2888845466","https://openalex.org/W2890385692","https://openalex.org/W2908505305","https://openalex.org/W2977331451","https://openalex.org/W3043294769","https://openalex.org/W3095660921","https://openalex.org/W3139930518","https://openalex.org/W3163375116","https://openalex.org/W4206180546","https://openalex.org/W4236454000"],"related_works":["https://openalex.org/W2001881550","https://openalex.org/W4307466823","https://openalex.org/W4323644463","https://openalex.org/W174954854","https://openalex.org/W3212839496","https://openalex.org/W2374479570","https://openalex.org/W2362925333","https://openalex.org/W1487975641","https://openalex.org/W2038016357","https://openalex.org/W2799625658"],"abstract_inverted_index":{"Free-space":[0],"optical":[1,32],"(FSO)":[2],"communications":[3],"will":[4],"play":[5],"an":[6,31,38,64,96],"important":[7,39],"role":[8],"in":[9,18,63],"the":[10,52,78,82,90,93,106,111,116,141,148,151,163,171,191],"backhaul":[11],"of":[12,15,26,41,54,77,81,95,108,113,118,127,143,170,184],"future":[13],"generation":[14],"wireless":[16],"networks":[17],"order":[19],"to":[20,30,190],"support":[21],"high":[22],"data":[23,61],"rates.":[24],"Because":[25],"narrow":[27],"beamwidth":[28],"inherent":[29],"signal,":[33],"acquisition":[34],"and":[35,60,110,115,140,153,194],"tracking":[36,59,89,192],"form":[37],"component":[40],"any":[42],"FSO":[43,65],"communication":[44],"system.":[45],"In":[46,67],"this":[47,68],"study,":[48],"we":[49,70],"have":[50,71,146],"analyzed":[51,147],"optimization":[53,117,149],"received":[55,172,185],"power":[56,119,165,186],"allocation":[57,120,166],"between":[58],"channels":[62],"receiver.":[66],"regard,":[69],"carried":[72,122],"out":[73,123],"a":[74,125,168,175,181],"detailed":[75],"analysis":[76],"error":[79,109,134,137],"statistics":[80],"centroid":[83],"estimator":[84],"that":[85,101,162,180],"is":[86,102,121,167],"used":[87],"for":[88],"beam":[91],"with":[92],"help":[94],"array.":[97],"The":[98],"objective":[99],"function":[100,126,169],"optimized":[103],"(minimized)":[104],"are":[105],"probability":[107,112],"outage,":[114],"as":[124,130,158],"parameters":[128],"such":[129],"noise":[131],"power,":[132],"pointing":[133,136],"variance,":[135],"correlation":[138],"coefficient,":[139],"threshold":[142],"outage.":[144],"We":[145,160],"concerning":[150],"lognormal":[152],"exponentiated":[154],"Weibull":[155],"fading":[156],"scenarios":[157],"well.":[159],"learn":[161],"optimal":[164],"signal-to-noise":[173,177],"ratio:":[174],"lower":[176],"ratio":[178],"dictates":[179],"higher":[182],"fraction":[183],"should":[187],"be":[188],"diverted":[189],"channel":[193],"vice":[195],"versa.":[196]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}