{"id":"https://openalex.org/W2052289416","doi":"https://doi.org/10.4028/www.scientific.net/amr.62-64.159","title":"An Investigation of Microwave Link Degradation due to Atmospheric Conditions (A Case Study of Akure-Owo Digital Microwave Link)","display_name":"An Investigation of Microwave Link Degradation due to Atmospheric Conditions (A Case Study of Akure-Owo Digital Microwave Link)","publication_year":2009,"publication_date":"2009-02-20","ids":{"openalex":"https://openalex.org/W2052289416","doi":"https://doi.org/10.4028/www.scientific.net/amr.62-64.159","mag":"2052289416"},"language":"en","primary_location":{"id":"doi:10.4028/www.scientific.net/amr.62-64.159","doi":"https://doi.org/10.4028/www.scientific.net/amr.62-64.159","is_oa":true,"landing_page_url":"https://doi.org/10.4028/www.scientific.net/amr.62-64.159","pdf_url":null,"source":{"id":"https://openalex.org/S67425620","display_name":"Advanced materials research","issn_l":"1022-6680","issn":["1022-6680","1662-8985"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310317839","host_organization_name":"Trans Tech Publications","host_organization_lineage":["https://openalex.org/P4310317839"],"host_organization_lineage_names":["Trans Tech Publications"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Materials Research","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.4028/www.scientific.net/amr.62-64.159","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083269225","display_name":"PO Otasowie","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I6406202","display_name":"University of Benin","ror":"https://ror.org/04mznrw11","country_code":"NG","type":"education","lineage":["https://openalex.org/I6406202"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"P.O. Otasowie","raw_affiliation_strings":["University of Benin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Benin","institution_ids":["https://openalex.org/I6406202"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103962700","display_name":"Frederick Obataimen Edeko","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I6406202","display_name":"University of Benin","ror":"https://ror.org/04mznrw11","country_code":"NG","type":"education","lineage":["https://openalex.org/I6406202"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"F.O. Edeko","raw_affiliation_strings":["University of Benin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Benin","institution_ids":["https://openalex.org/I6406202"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I6406202"],"apc_list":null,"apc_paid":null,"fwci":0.3665,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.61518041,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"62-64","issue":null,"first_page":"159","last_page":"165"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13121","display_name":"Radio Wave Propagation Studies","score":0.9761000275611877,"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"}},"topics":[{"id":"https://openalex.org/T13121","display_name":"Radio Wave Propagation Studies","score":0.9761000275611877,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.01510000042617321,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.0044999998062849045,"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/line-of-sight-measurements","display_name":"line-of-sight measurements","score":0.671999990940094},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"bit error rate","score":0.9200000166893005},{"id":"https://openalex.org/keywords/received-signal-strength","display_name":"received signal strength","score":0.8450000286102295},{"id":"https://openalex.org/keywords/seasonal-variation","display_name":"seasonal variation","score":0.7049999833106995}],"concepts":[{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.6937649846076965},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.5799225568771362},{"id":"https://openalex.org/C122383733","wikidata":"https://www.wikidata.org/wiki/Q865920","display_name":"Approximation error","level":2,"score":0.5673317909240723},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5381485223770142},{"id":"https://openalex.org/C2780365114","wikidata":"https://www.wikidata.org/wiki/Q169478","display_name":"MATLAB","level":2,"score":0.4930114448070526},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4515766203403473},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.4409913420677185},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4234755039215088},{"id":"https://openalex.org/C2778753846","wikidata":"https://www.wikidata.org/wiki/Q6554239","display_name":"Link (geometry)","level":2,"score":0.4233867824077606},{"id":"https://openalex.org/C1705053","wikidata":"https://www.wikidata.org/wiki/Q747066","display_name":"Microwave transmission","level":3,"score":0.42231130599975586},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4095032811164856},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3702485263347626},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3521808981895447},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3439500629901886},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3329419195652008},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.29589471220970154},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2935652732849121},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2748120427131653},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21551209688186646},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20346865057945251},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.17144840955734253},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4028/www.scientific.net/amr.62-64.159","doi":"https://doi.org/10.4028/www.scientific.net/amr.62-64.159","is_oa":true,"landing_page_url":"https://doi.org/10.4028/www.scientific.net/amr.62-64.159","pdf_url":null,"source":{"id":"https://openalex.org/S67425620","display_name":"Advanced materials research","issn_l":"1022-6680","issn":["1022-6680","1662-8985"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310317839","host_organization_name":"Trans Tech Publications","host_organization_lineage":["https://openalex.org/P4310317839"],"host_organization_lineage_names":["Trans Tech Publications"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Materials Research","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.4028/www.scientific.net/amr.62-64.159","doi":"https://doi.org/10.4028/www.scientific.net/amr.62-64.159","is_oa":true,"landing_page_url":"https://doi.org/10.4028/www.scientific.net/amr.62-64.159","pdf_url":null,"source":{"id":"https://openalex.org/S67425620","display_name":"Advanced materials research","issn_l":"1022-6680","issn":["1022-6680","1662-8985"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310317839","host_organization_name":"Trans Tech Publications","host_organization_lineage":["https://openalex.org/P4310317839"],"host_organization_lineage_names":["Trans Tech Publications"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Materials Research","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2187681977","https://openalex.org/W2084800660","https://openalex.org/W2016756531","https://openalex.org/W1662655528","https://openalex.org/W3009015558","https://openalex.org/W6992861414","https://openalex.org/W7100745264","https://openalex.org/W1589069622","https://openalex.org/W6986408297","https://openalex.org/W1934216765"],"abstract_inverted_index":{"This":[0],"work":[1],"investigates":[2],"the":[3,12,50,53,57,66,69,73,82,92,108,117,120,129,134,139,153,162,171,179,186,196],"microwave":[4,140],"link":[5,141,197],"degradation":[6,59,95,198],"due":[7,60],"to":[8,48,61,127,193],"atmospheric":[9,62,144],"conditions":[10,63,145],"on":[11],"Akure-Owo":[13],"Digital":[14],"Microwave":[15,17],"Link.":[16],"line":[18],"of":[19,52,68,84,96,119,152,168],"sight":[20],"measurements":[21],"were":[22,41,156],"carried":[23],"out":[24],"between":[25],"January":[26],"and":[27,64,89,114,133,161,175],"December":[28],"2005":[29],"with":[30],"a":[31],"data":[32,39,160],"acquisition":[33],"software":[34],"(PROCOMM":[35],"PLUS":[36],"SOFTWARE).":[37],"The":[38,78,103,150],"collected":[40],"analyzed":[42],"using":[43],"MATLAB":[44],"7.0":[45],"SOFTWARE":[46],"program":[47],"determine":[49],"months":[51,67,83,118],"year":[54,70],"that":[55,71,81,107,185],"has":[56,72],"highest":[58,74],"also":[65,105],"bit":[75,109,135,180],"error":[76,110,136,167,177,181],"rates.":[77],"result":[79,104],"showed":[80,106,165],"January,":[85],"June,":[86],"July,":[87],"August":[88],"September":[90],"have":[91],"worst":[93],"signal":[94,130,173],"-0.97dbm,":[97],"-2.0dbm,":[98],"-3.97dbm,":[99,100],"-1.97dbm.":[101],"respectively.":[102],"rates":[111],"are":[112,146],"good":[113],"acceptable":[115],"throughout":[116],"year.":[121],"A":[122],"model":[123,155,188],"equation":[124],"was":[125],"developed":[126,187],"predict":[128,195],"strength":[131],"received":[132,172],"rate":[137,182],"in":[138],"investigated,":[142],"when":[143],"taken":[147],"into":[148],"consideration.":[149],"results":[151,163],"predicted":[154],"validated":[157],"by":[158],"field":[159],"obtained":[164],"an":[166],"-0.2%":[169],"for":[170,178],"level":[174],"zero":[176],"which":[183],"means":[184],"equations":[189],"can":[190],"be":[191],"used":[192],"accurately":[194],"parameters.":[199]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}
