{"id":"https://openalex.org/W2038463189","doi":"https://doi.org/10.1109/ictea.2012.6462900","title":"Path loss model for radio wave propagation at VHF/UHF Bands using electric field strength measurement over Ilorin Middle-belt, Nigeria","display_name":"Path loss model for radio wave propagation at VHF/UHF Bands using electric field strength measurement over Ilorin Middle-belt, Nigeria","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W2038463189","doi":"https://doi.org/10.1109/ictea.2012.6462900","mag":"2038463189"},"language":"en","primary_location":{"id":"doi:10.1109/ictea.2012.6462900","doi":"https://doi.org/10.1109/ictea.2012.6462900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictea.2012.6462900","pdf_url":null,"source":{"id":"https://openalex.org/S4306423248","display_name":"International Conference on Advances in Computational Tools for Engineering Applications","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 2nd International Conference on Advances in Computational Tools for Engineering Applications (ACTEA)","raw_type":"proceedings-article"},"volume":null,"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/A5081422395","display_name":"Obiseye Oluwaniyi Obiyemi","orcid":"https://orcid.org/0000-0001-8307-351X","observed_orcids":["https://orcid.org/0000-0001-8307-351X"]},"institutions":[{"id":"https://openalex.org/I35601441","display_name":"Osun State University","ror":"https://ror.org/00e16h982","country_code":"NG","type":"education","lineage":["https://openalex.org/I35601441"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"O.O Obiyemi","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Osun State University, Osogbo, Nigeria","Dept. of Electr. & Electron. Eng., Osun State Univ., Osogbo, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Osun State University, Osogbo, Nigeria","institution_ids":["https://openalex.org/I35601441"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Osun State Univ., Osogbo, Nigeria","institution_ids":["https://openalex.org/I35601441"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110231023","display_name":"T. S. Ibiyemi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I134542131","display_name":"University of Ilorin","ror":"https://ror.org/032kdwk38","country_code":"NG","type":"education","lineage":["https://openalex.org/I134542131"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"T.S Ibiyemi","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Ilorin, Nigeria","Dept. of Electr. & Electron. Eng., Univ. of Ilorin, Ilorin, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Ilorin, Nigeria","institution_ids":["https://openalex.org/I134542131"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Univ. of Ilorin, Ilorin, Nigeria","institution_ids":["https://openalex.org/I134542131"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057359558","display_name":"Abiodun O Gbenga-Ilori","orcid":"https://orcid.org/0000-0002-8945-066X","observed_orcids":["https://orcid.org/0000-0002-8945-066X"]},"institutions":[{"id":"https://openalex.org/I197610006","display_name":"University of Lagos","ror":"https://ror.org/05rk03822","country_code":"NG","type":"education","lineage":["https://openalex.org/I197610006"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"A.O Gbenga-ilori","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, University of Lagos, Nigeria","Dept. of Electr. & Electron. Eng., Univ. of Lagos, Lagos, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, University of Lagos, Nigeria","institution_ids":["https://openalex.org/I197610006"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Univ. of Lagos, Lagos, Nigeria","institution_ids":["https://openalex.org/I197610006"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050707517","display_name":"Joseph Sunday Ojo","orcid":"https://orcid.org/0000-0001-9329-1799","observed_orcids":["https://orcid.org/0000-0001-9329-1799"]},"institutions":[{"id":"https://openalex.org/I180664298","display_name":"Federal University of Technology","ror":"https://ror.org/01pvx8v81","country_code":"NG","type":"education","lineage":["https://openalex.org/I180664298"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"J.S Ojo","raw_affiliation_strings":["Department of Physics, Federal University of Technology Akure, Nigeria","Dept. of Phys., Fed. Univ. of Technol., Akure, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Federal University of Technology Akure, Nigeria","institution_ids":["https://openalex.org/I180664298"]},{"raw_affiliation_string":"Dept. of Phys., Fed. Univ. of Technol., Akure, Nigeria","institution_ids":["https://openalex.org/I180664298"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.226,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.76107268,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"43","last_page":"46"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9531000256538391,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9531000256538391,"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/T13121","display_name":"Radio Wave Propagation Studies","score":0.04349999874830246,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/path-loss-model","display_name":"path loss model","score":0.796999990940094},{"id":"https://openalex.org/keywords/radio-wave-propagation","display_name":"radio wave propagation","score":0.9570000171661377},{"id":"https://openalex.org/keywords/vhf-and-uhf-bands","display_name":"VHF/UHF band","score":0.9409999847412109},{"id":"https://openalex.org/keywords/electric-field-strength","display_name":"electric field strength","score":0.8870000243186951},{"id":"https://openalex.org/keywords/okumura-model","display_name":"Okumura model","score":0.9430000185966492},{"id":"https://openalex.org/keywords/hata-model","display_name":"Hata model","score":0.996999979019165},{"id":"https://openalex.org/keywords/free-space-model","display_name":"free space model","score":0.8169999718666077},{"id":"https://openalex.org/keywords/television-broadcasting","display_name":"television broadcasting","score":0.4729999899864197},{"id":"https://openalex.org/keywords/drive-test","display_name":"drive testing","score":0.6610000133514404},{"id":"https://openalex.org/keywords/topographic-effects","display_name":"topographic effects","score":0.6869999766349792},{"id":"https://openalex.org/keywords/coverage-estimation","display_name":"coverage estimation","score":0.7210000157356262},{"id":"https://openalex.org/keywords/ilorin","display_name":"Ilorin","score":0.9580000042915344}],"concepts":[{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.8316342234611511},{"id":"https://openalex.org/C96122199","wikidata":"https://www.wikidata.org/wiki/Q628096","display_name":"Ultra high frequency","level":2,"score":0.6841473579406738},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.6795177459716797},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.5823147296905518},{"id":"https://openalex.org/C187309904","wikidata":"https://www.wikidata.org/wiki/Q1365197","display_name":"Field strength","level":3,"score":0.5720565915107727},{"id":"https://openalex.org/C76843793","wikidata":"https://www.wikidata.org/wiki/Q1474701","display_name":"Radio propagation model","level":3,"score":0.5506423115730286},{"id":"https://openalex.org/C202311505","wikidata":"https://www.wikidata.org/wiki/Q1474701","display_name":"Radio propagation","level":2,"score":0.5208614468574524},{"id":"https://openalex.org/C60799052","wikidata":"https://www.wikidata.org/wiki/Q46221","display_name":"Electric field","level":2,"score":0.5197839140892029},{"id":"https://openalex.org/C122383733","wikidata":"https://www.wikidata.org/wiki/Q865920","display_name":"Approximation error","level":2,"score":0.43574464321136475},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3861144781112671},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3793860375881195},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.33689284324645996},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.322072297334671},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2943664789199829},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24612736701965332},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1659923791885376},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.15768682956695557},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.118832528591156},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ictea.2012.6462900","doi":"https://doi.org/10.1109/ictea.2012.6462900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictea.2012.6462900","pdf_url":null,"source":{"id":"https://openalex.org/S4306423248","display_name":"International Conference on Advances in Computational Tools for Engineering Applications","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 2nd International Conference on Advances in Computational Tools for Engineering Applications (ACTEA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"display_name":"Sustainable cities and communities","score":0.699999988079071,"id":"https://metadata.un.org/sdg/11"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1495081364","https://openalex.org/W1528181795","https://openalex.org/W2032035802","https://openalex.org/W2110784079","https://openalex.org/W2126406960","https://openalex.org/W2147016173","https://openalex.org/W2963343819"],"related_works":["https://openalex.org/W2214790880","https://openalex.org/W1153049019","https://openalex.org/W1713446845","https://openalex.org/W2398398527","https://openalex.org/W2035860162","https://openalex.org/W3205324984","https://openalex.org/W3172634993","https://openalex.org/W4210686141","https://openalex.org/W2066754053","https://openalex.org/W2007584069"],"abstract_inverted_index":{"Propagation":[0],"models":[1,72,81],"are":[2],"useful":[3],"tools":[4],"for":[5,28,54,66,87,116,134],"communication":[6],"system":[7],"planning":[8],"and":[9,61,70,108,114,119,142],"optimization":[10],"of":[11,38,46,102,112],"the":[12,24,36,83,96],"radio":[13],"spectrum":[14],"which":[15],"is":[16,40,132],"a":[17,32],"limited":[18],"natural":[19],"resource.":[20],"An":[21],"investigation":[22],"on":[23,58],"suitable":[25,98],"propagation":[26],"model":[27,93,131],"Ilorin":[29,135],"(8\u00b030'N,":[30],"4\u00b033'E),":[31],"sub-urban":[33],"area":[34],"in":[35,90],"Middle-belt":[37],"Nigeria":[39],"presented":[41],"here.":[42],"Experimental":[43],"data":[44],"consists":[45],"electric":[47,138],"field":[48,139],"strength":[49,140],"obtained":[50,128],"through":[51],"drive":[52],"test":[53],"two":[55],"television":[56,88],"transmitters":[57],"203.25":[59,117],"MHz":[60,118,121],"583.15":[62,120],"MHz.":[63],"Validated":[64],"predictions":[65],"Free":[67],"space,":[68],"Okumura":[69,92,130],"Hata":[71],"were":[73],"compared":[74],"analytically.":[75],"Result":[76],"shows":[77],"that":[78],"these":[79],"empirical":[80],"neglect":[82],"actual":[84],"terrain":[85],"profile":[86],"broadcast":[89],"Ilorin.":[91],"stands":[94],"as":[95],"most":[97],"with":[99],"optimal":[100],"values":[101],"root":[103],"mean":[104],"square":[105],"error":[106,111],"(RMSE)":[107],"average":[109],"relative":[110],"0.1319":[113],"0.4447":[115],"respectively.":[122],"Better":[123],"results":[124],"can":[125],"however":[126],"be":[127],"if":[129],"optimized":[133],"to":[136],"enhance":[137],"prediction":[141],"coverage":[143],"estimation.":[144]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}
