{"id":"https://openalex.org/W4382652033","doi":"https://doi.org/10.33003/fjs-2023-0703-1823","title":"THE EFFECT OF SOLAR RADIATION ON THE SIGNAL STRENGTH OF A.B.U. SAMARU RADIO STATION","display_name":"THE EFFECT OF SOLAR RADIATION ON THE SIGNAL STRENGTH OF A.B.U. SAMARU RADIO STATION","publication_year":2023,"publication_date":"2023-06-30","ids":{"openalex":"https://openalex.org/W4382652033","doi":"https://doi.org/10.33003/fjs-2023-0703-1823"},"language":"en","primary_location":{"id":"doi:10.33003/fjs-2023-0703-1823","doi":"https://doi.org/10.33003/fjs-2023-0703-1823","is_oa":true,"landing_page_url":"http://dx.doi.org/10.33003/fjs-2023-0703-1823","pdf_url":"https://fjs.fudutsinma.edu.ng/index.php/fjs/article/download/1823/1418","source":{"id":"https://openalex.org/S4210224159","display_name":"FUDMA Journal of Sciences","issn_l":"2616-1370","issn":["2616-1370","2645-2944"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4404662838","host_organization_name":"Federal University, Dutsin-Ma","host_organization_lineage":["https://openalex.org/P4404662838"],"host_organization_lineage_names":["Federal University, Dutsin-Ma"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"FUDMA JOURNAL OF SCIENCES","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://fjs.fudutsinma.edu.ng/index.php/fjs/article/download/1823/1418","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"E. Onuh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I12789410","display_name":"Ahmadu Bello University","ror":"https://ror.org/019apvn83","country_code":"NG","type":"education","lineage":["https://openalex.org/I12789410"]},{"id":"https://openalex.org/I4405253297","display_name":"National Research Institute for Chemical Technology","ror":"https://ror.org/00h3e1s37","country_code":"NG","type":"government","lineage":["https://openalex.org/I4405253297"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"E. Onuh","raw_affiliation_strings":["Department of Physics, Ahmadu Bello University, Zaria","National Research Institute for Chemical Technology, Zaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Ahmadu Bello University, Zaria","institution_ids":["https://openalex.org/I12789410"]},{"raw_affiliation_string":"National Research Institute for Chemical Technology, Zaria","institution_ids":["https://openalex.org/I4405253297"]}]},{"author_position":"middle","author":{"id":null,"display_name":"M. Aliyu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Aliyu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092364972","display_name":"M. Jada","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Jada","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030533210","display_name":"I. U. James","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"I. U. James","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5092364973","display_name":"R. M. Reken","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I12789410","display_name":"Ahmadu Bello University","ror":"https://ror.org/019apvn83","country_code":"NG","type":"education","lineage":["https://openalex.org/I12789410"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"R. M. Reken","raw_affiliation_strings":["Nuclear Technology Centre, Shetsco, Kwali, Abuja","Department of Physics, Ahmadu Bello University, Zaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nuclear Technology Centre, Shetsco, Kwali, Abuja","institution_ids":[]},{"raw_affiliation_string":"Department of Physics, Ahmadu Bello University, Zaria","institution_ids":["https://openalex.org/I12789410"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.195,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.54432093,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"7","issue":"3","first_page":"71","last_page":"73"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9854000210762024,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9854000210762024,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13121","display_name":"Radio Wave Propagation Studies","score":0.01119999960064888,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10787","display_name":"Lightning and Electromagnetic Phenomena","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/solar-radiation","display_name":"solar radiation","score":0.9829999804496765},{"id":"https://openalex.org/keywords/ionospheric-electron-density","display_name":"ionospheric electron density","score":0.8349999785423279},{"id":"https://openalex.org/keywords/signal-strength","display_name":"signal strength","score":0.7089999914169312},{"id":"https://openalex.org/keywords/radio-stations","display_name":"radio stations","score":0.4230000078678131},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"frequency modulation","score":0.7609999775886536},{"id":"https://openalex.org/keywords/critical-frequency","display_name":"critical frequency","score":0.7879999876022339},{"id":"https://openalex.org/keywords/maximum-usable-frequency","display_name":"maximum usable frequency","score":0.9990000128746033},{"id":"https://openalex.org/keywords/solar-activity","display_name":"solar activity","score":0.6919999718666077},{"id":"https://openalex.org/keywords/ionosphere","display_name":"ionosphere","score":0.5600000023841858}],"concepts":[{"id":"https://openalex.org/C38262639","wikidata":"https://www.wikidata.org/wiki/Q193294","display_name":"Sunrise","level":2,"score":0.8411784172058105},{"id":"https://openalex.org/C85148207","wikidata":"https://www.wikidata.org/wiki/Q166564","display_name":"Sunset","level":2,"score":0.7491904497146606},{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.6960668563842773},{"id":"https://openalex.org/C176808163","wikidata":"https://www.wikidata.org/wiki/Q17105794","display_name":"Signal strength","level":3,"score":0.6865063309669495},{"id":"https://openalex.org/C162725370","wikidata":"https://www.wikidata.org/wiki/Q52643","display_name":"Daytime","level":2,"score":0.646935224533081},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5607516169548035},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.5039812922477722},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4916120171546936},{"id":"https://openalex.org/C19720800","wikidata":"https://www.wikidata.org/wiki/Q7722","display_name":"Morning","level":2,"score":0.47345322370529175},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4542246162891388},{"id":"https://openalex.org/C153385146","wikidata":"https://www.wikidata.org/wiki/Q18335","display_name":"Radiation","level":2,"score":0.4490280747413635},{"id":"https://openalex.org/C185001636","wikidata":"https://www.wikidata.org/wiki/Q119830","display_name":"Solar flare","level":2,"score":0.4305576682090759},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3968465328216553},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.39201629161834717},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.3411429524421692},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2551349997520447},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25428158044815063},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.16951832175254822},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09111368656158447},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.33003/fjs-2023-0703-1823","doi":"https://doi.org/10.33003/fjs-2023-0703-1823","is_oa":true,"landing_page_url":"http://dx.doi.org/10.33003/fjs-2023-0703-1823","pdf_url":"https://fjs.fudutsinma.edu.ng/index.php/fjs/article/download/1823/1418","source":{"id":"https://openalex.org/S4210224159","display_name":"FUDMA Journal of Sciences","issn_l":"2616-1370","issn":["2616-1370","2645-2944"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4404662838","host_organization_name":"Federal University, Dutsin-Ma","host_organization_lineage":["https://openalex.org/P4404662838"],"host_organization_lineage_names":["Federal University, Dutsin-Ma"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"FUDMA JOURNAL OF SCIENCES","raw_type":"journal-article"},{"id":"pmh:oai:fjs.fudutsinma.edu.ng:article/1823","doi":null,"is_oa":true,"landing_page_url":"https://fjs.fudutsinma.edu.ng/index.php/index/article/view/1823","pdf_url":null,"source":{"id":"https://openalex.org/S4210224159","display_name":"FUDMA Journal of Sciences","issn_l":"2616-1370","issn":["2616-1370","2645-2944"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4404662838","host_organization_name":"Federal University, Dutsin-Ma","host_organization_lineage":["https://openalex.org/P4404662838"],"host_organization_lineage_names":["Federal University, Dutsin-Ma"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2645-2944","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.33003/fjs-2023-0703-1823","doi":"https://doi.org/10.33003/fjs-2023-0703-1823","is_oa":true,"landing_page_url":"http://dx.doi.org/10.33003/fjs-2023-0703-1823","pdf_url":"https://fjs.fudutsinma.edu.ng/index.php/fjs/article/download/1823/1418","source":{"id":"https://openalex.org/S4210224159","display_name":"FUDMA Journal of Sciences","issn_l":"2616-1370","issn":["2616-1370","2645-2944"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4404662838","host_organization_name":"Federal University, Dutsin-Ma","host_organization_lineage":["https://openalex.org/P4404662838"],"host_organization_lineage_names":["Federal University, Dutsin-Ma"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"FUDMA JOURNAL OF SCIENCES","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4382652033.pdf","grobid_xml":"https://content.openalex.org/works/W4382652033.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W1983900293","https://openalex.org/W2000571332","https://openalex.org/W2094754391","https://openalex.org/W2155244997","https://openalex.org/W2161530536","https://openalex.org/W2161650374","https://openalex.org/W2166607315","https://openalex.org/W2185938892","https://openalex.org/W3089733287"],"related_works":["https://openalex.org/W2188959855","https://openalex.org/W2797199198","https://openalex.org/W2306885939","https://openalex.org/W3196388674","https://openalex.org/W2955832913","https://openalex.org/W2049392979","https://openalex.org/W2100534263","https://openalex.org/W4404312176","https://openalex.org/W1967426342","https://openalex.org/W4311508879"],"abstract_inverted_index":{"Solar":[0],"activities":[1],"including":[2],"solar":[3,117,138],"radiations":[4],"affects":[5],"not":[6],"only":[7],"the":[8,12,16,26,39,56,67,74,116,120,124,130,142],"electron":[9,57],"content":[10],"of":[11,25,41,51,55,66],"ionosphere":[13],"but":[14],"also":[15],"various":[17],"frequencies":[18],"used":[19],"in":[20,30,107,119],"telecommunications.":[21],"The":[22,49,91],"alternating":[23],"voltages":[24],"frequency":[27,126],"modulation":[28],"(FM)":[29],"Ahamdu":[31],"Bello":[32],"University":[33],"radio":[34,147],"station":[35,96],"was":[36],"obtained":[37],"during":[38,60,73],"period":[40],"three":[42],"months":[43],"from":[44],"July":[45],"to":[46,80,115,146],"September":[47],"2019.":[48],"variation":[50],"all":[52,98],"prominent":[53],"peaks":[54,68],"density":[58],"begins":[59],"sunrise":[61],"and":[62,83,88,127,135],"sunset,":[63],"where":[64],"most":[65],"shows":[69],"weak":[70],"signal":[71,100,108],"strength":[72],"daytime":[75],"i.e.":[76],"at":[77,86],"16,000N/m3":[78],"compared":[79],"night":[81,103],"time":[82,85,104],"morning":[84],"0.00N/m3":[87,89],"respectively.":[90],"results":[92],"showed":[93],"that":[94,137],"this":[95],"have":[97],"day":[99],"strength,":[101],"while":[102],"show":[105],"variability":[106],"strength.":[109],"This":[110],"observation":[111],"may":[112],"be":[113],"attributed":[114],"activity":[118],"atmosphere.":[121],"We":[122],"calculated":[123],"critical":[125],"hence":[128],"find":[129],"Maximum":[131],"Usable":[132],"Frequency":[133],"(MUF)":[134],"conclude":[136],"radiation":[139],"factor":[140],"give":[141],"minimum":[143],"significant":[144],"effect":[145],"signals.":[148]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2023-07-01T00:00:00"}
