{"id":"https://openalex.org/W3215633300","doi":"https://doi.org/10.3390/s21227747","title":"Results of Large-Scale Propagation Models in Campus Corridor at 3.7 and 28 GHz","display_name":"Results of Large-Scale Propagation Models in Campus Corridor at 3.7 and 28 GHz","publication_year":2021,"publication_date":"2021-11-21","ids":{"openalex":"https://openalex.org/W3215633300","doi":"https://doi.org/10.3390/s21227747","mag":"3215633300","pmid":"https://pubmed.ncbi.nlm.nih.gov/34833823"},"language":"en","primary_location":{"id":"doi:10.3390/s21227747","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21227747","pdf_url":"https://www.mdpi.com/1424-8220/21/22/7747/pdf?version=1637658836","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/21/22/7747/pdf?version=1637658836","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5106418149","display_name":"Md Abdus Samad","orcid":"https://orcid.org/0000-0002-1990-6924"},"institutions":[{"id":"https://openalex.org/I152238500","display_name":"Chosun University","ror":"https://ror.org/01zt9a375","country_code":"KR","type":"education","lineage":["https://openalex.org/I152238500"]},{"id":"https://openalex.org/I157669161","display_name":"International Islamic University Chittagong","ror":"https://ror.org/00eda4j42","country_code":"BD","type":"education","lineage":["https://openalex.org/I157669161"]}],"countries":["BD","KR"],"is_corresponding":false,"raw_author_name":"Md Abdus Samad","raw_affiliation_strings":["Department of Electronics and Telecommunication Engineering, International Islamic University Chittagong, Chittagong 4318, Bangladesh","Department of Information and Communication Engineering, Chosun University, Gwangju 61452, Korea"],"raw_orcid":"https://orcid.org/0000-0002-1990-6924","affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunication Engineering, International Islamic University Chittagong, Chittagong 4318, Bangladesh","institution_ids":["https://openalex.org/I157669161"]},{"raw_affiliation_string":"Department of Information and Communication Engineering, Chosun University, Gwangju 61452, Korea","institution_ids":["https://openalex.org/I152238500"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034924915","display_name":"Feyisa Debo Diba","orcid":"https://orcid.org/0000-0002-0991-1594"},"institutions":[{"id":"https://openalex.org/I152238500","display_name":"Chosun University","ror":"https://ror.org/01zt9a375","country_code":"KR","type":"education","lineage":["https://openalex.org/I152238500"]},{"id":"https://openalex.org/I865572129","display_name":"Adama Science and Technology University","ror":"https://ror.org/02ccba128","country_code":"ET","type":"education","lineage":["https://openalex.org/I865572129"]}],"countries":["ET","KR"],"is_corresponding":false,"raw_author_name":"Feyisa Debo Diba","raw_affiliation_strings":["Department of Electronics and Communication Engineering, Adama Science and Technology University, Adama 1888, Ethiopia","Department of Information and Communication Engineering, Chosun University, Gwangju 61452, Korea"],"raw_orcid":"https://orcid.org/0000-0002-0991-1594","affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Adama Science and Technology University, Adama 1888, Ethiopia","institution_ids":["https://openalex.org/I865572129"]},{"raw_affiliation_string":"Department of Information and Communication Engineering, Chosun University, Gwangju 61452, Korea","institution_ids":["https://openalex.org/I152238500"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100440449","display_name":"Young\u2010Jin Kim","orcid":"https://orcid.org/0000-0002-4271-5771"},"institutions":[{"id":"https://openalex.org/I4210132521","display_name":"Chosun College of Science & Technology","ror":"https://ror.org/02ze37p54","country_code":"KR","type":"education","lineage":["https://openalex.org/I4210132521"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-Jin Kim","raw_affiliation_strings":["Department of e-Sports, Chosun College of Science & Technology, Gwangju 61453, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of e-Sports, Chosun College of Science & Technology, Gwangju 61453, Korea","institution_ids":["https://openalex.org/I4210132521"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023075578","display_name":"Dong\u2010You Choi","orcid":"https://orcid.org/0000-0003-0664-7908"},"institutions":[{"id":"https://openalex.org/I152238500","display_name":"Chosun University","ror":"https://ror.org/01zt9a375","country_code":"KR","type":"education","lineage":["https://openalex.org/I152238500"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Dong-You Choi","raw_affiliation_strings":["Department of Information and Communication Engineering, Chosun University, Gwangju 61452, Korea"],"raw_orcid":"https://orcid.org/0000-0003-0664-7908","affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Chosun University, Gwangju 61452, Korea","institution_ids":["https://openalex.org/I152238500"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5023075578"],"corresponding_institution_ids":["https://openalex.org/I152238500"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.5251,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.82826606,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"21","issue":"22","first_page":"7747","last_page":"7747"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998999834060669,"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":0.9998999834060669,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9864000082015991,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9861999750137329,"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/extremely-high-frequency","display_name":"Extremely high frequency","score":0.7351971864700317},{"id":"https://openalex.org/keywords/radio-spectrum","display_name":"Radio spectrum","score":0.7041134834289551},{"id":"https://openalex.org/keywords/path-loss","display_name":"Path loss","score":0.6088668704032898},{"id":"https://openalex.org/keywords/frequency-band","display_name":"Frequency band","score":0.5869108438491821},{"id":"https://openalex.org/keywords/radio-propagation","display_name":"Radio propagation","score":0.5247576236724854},{"id":"https://openalex.org/keywords/w-band","display_name":"W band","score":0.5163441896438599},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.45813989639282227},{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.45638540387153625},{"id":"https://openalex.org/keywords/millimeter","display_name":"Millimeter","score":0.42796817421913147},{"id":"https://openalex.org/keywords/ranging","display_name":"Ranging","score":0.4131728410720825},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.39061659574508667},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.38867196440696716},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.366058886051178},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.35094907879829407},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.30297964811325073},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.20157736539840698},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.11784091591835022}],"concepts":[{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.7351971864700317},{"id":"https://openalex.org/C92545706","wikidata":"https://www.wikidata.org/wiki/Q902174","display_name":"Radio spectrum","level":2,"score":0.7041134834289551},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.6088668704032898},{"id":"https://openalex.org/C2778116611","wikidata":"https://www.wikidata.org/wiki/Q25110567","display_name":"Frequency band","level":3,"score":0.5869108438491821},{"id":"https://openalex.org/C202311505","wikidata":"https://www.wikidata.org/wiki/Q1474701","display_name":"Radio propagation","level":2,"score":0.5247576236724854},{"id":"https://openalex.org/C2781183794","wikidata":"https://www.wikidata.org/wiki/Q3772984","display_name":"W band","level":2,"score":0.5163441896438599},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.45813989639282227},{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.45638540387153625},{"id":"https://openalex.org/C109792285","wikidata":"https://www.wikidata.org/wiki/Q174789","display_name":"Millimeter","level":2,"score":0.42796817421913147},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.4131728410720825},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.39061659574508667},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.38867196440696716},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.366058886051178},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.35094907879829407},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.30297964811325073},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.20157736539840698},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.11784091591835022},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s21227747","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21227747","pdf_url":"https://www.mdpi.com/1424-8220/21/22/7747/pdf?version=1637658836","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:34833823","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34833823","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:52624d6ce61848aca6ebff39091371a7","is_oa":true,"landing_page_url":"https://doaj.org/article/52624d6ce61848aca6ebff39091371a7","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 21, Iss 22, p 7747 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/21/22/7747/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s21227747","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 21; Issue 22; Pages: 7747","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8619931","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8619931","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s21227747","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21227747","pdf_url":"https://www.mdpi.com/1424-8220/21/22/7747/pdf?version=1637658836","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.5299999713897705,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G3956044245","display_name":null,"funder_award_id":"4299990114316","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G7518352486","display_name":null,"funder_award_id":"2019R1F1A1058128","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W3215633300.pdf"},"referenced_works_count":51,"referenced_works":["https://openalex.org/W1530947054","https://openalex.org/W1584244501","https://openalex.org/W1585896951","https://openalex.org/W1974786535","https://openalex.org/W1981886294","https://openalex.org/W1984114931","https://openalex.org/W1988479411","https://openalex.org/W1995314719","https://openalex.org/W2010043948","https://openalex.org/W2077390179","https://openalex.org/W2084853498","https://openalex.org/W2084892034","https://openalex.org/W2093540532","https://openalex.org/W2095843437","https://openalex.org/W2115147171","https://openalex.org/W2116334496","https://openalex.org/W2119266139","https://openalex.org/W2127923284","https://openalex.org/W2219770862","https://openalex.org/W2244132145","https://openalex.org/W2256188983","https://openalex.org/W2287720001","https://openalex.org/W2297064387","https://openalex.org/W2482011127","https://openalex.org/W2521959277","https://openalex.org/W2571516945","https://openalex.org/W2584647318","https://openalex.org/W2620987228","https://openalex.org/W2739778833","https://openalex.org/W2791897044","https://openalex.org/W2794724034","https://openalex.org/W2807133510","https://openalex.org/W2901540327","https://openalex.org/W2908025302","https://openalex.org/W2942810409","https://openalex.org/W2963583289","https://openalex.org/W2973077225","https://openalex.org/W3000312415","https://openalex.org/W3003361861","https://openalex.org/W3006548891","https://openalex.org/W3041468802","https://openalex.org/W3098342240","https://openalex.org/W3098844801","https://openalex.org/W3103926693","https://openalex.org/W3105101694","https://openalex.org/W3119423242","https://openalex.org/W3129088245","https://openalex.org/W3144556828","https://openalex.org/W3160365141","https://openalex.org/W3162362331","https://openalex.org/W6789997183"],"related_works":["https://openalex.org/W4306950403","https://openalex.org/W22721396","https://openalex.org/W2253573804","https://openalex.org/W4300167711","https://openalex.org/W2806700348","https://openalex.org/W2963347964","https://openalex.org/W1994455657","https://openalex.org/W2168752585","https://openalex.org/W2982213597","https://openalex.org/W2988991102"],"abstract_inverted_index":{"The":[0,122,141,176],"indoor":[1,22,138],"application":[2],"of":[3,17,31,39,64,132,158],"wave":[4,28,45],"propagation":[5,29,46],"in":[6,20,67],"the":[7,14,27,57,60,86,92,98,102,114,129,133,152,159,180,187],"5G":[8,99,103],"network":[9,18,104],"is":[10,56,73,85],"essential":[11],"to":[12,59,112,127,150],"fulfill":[13],"increasing":[15],"demands":[16],"access":[19],"an":[21],"environment.":[23],"This":[24],"study":[25],"investigated":[26],"properties":[30],"line-of-sight":[32],"(LOS)":[33],"links":[34,135],"at":[35,48,136,190],"two":[36],"long":[37],"corridors":[38],"Chosun":[40],"University":[41],"(CU).":[42],"We":[43],"chose":[44],"measurements":[47],"3.7":[49,54,107,191],"and":[50,70,108,154,172,183,192],"28":[51,71,83,109,193],"GHz,":[52],"since":[53],"GHz":[55,66,72,84,110],"closest":[58],"roll-out":[61,119],"frequency":[62,76,120],"band":[63,77,89],"3.5":[65],"South":[68],"Korea":[69],"next":[74],"allocated":[75],"for":[78,97,117],"Korean":[79],"telcos.":[80],"In":[81],"addition,":[82],"promising":[87],"millimeter":[88],"adopted":[90],"by":[91],"Federal":[93],"Communications":[94],"Commission":[95],"(FCC)":[96],"network.":[100],"Thus,":[101],"can":[105],"use":[106],"frequencies":[111],"achieve":[113],"spectrum":[115],"required":[116],"its":[118],"band.":[121],"results":[123,189],"observed":[124],"were":[125],"applied":[126],"simulate":[128],"path":[130,166],"loss":[131,167],"LOS":[134],"extended":[137],"corridor":[139],"environments.":[140],"minimum":[142],"mean":[143],"square":[144],"error":[145],"(MMSE)":[146],"approach":[147],"was":[148],"used":[149],"evaluate":[151],"distance":[153],"frequency-dependent":[155],"optimized":[156],"coefficients":[157],"close-in":[160],"(CI)":[161],"model":[162],"with":[163],"a":[164],"frequency-weighted":[165],"exponent":[168],"(CIF),":[169],"floating-intercept":[170],"(FI),":[171],"alpha-beta-gamma":[173],"(ABG)":[174],"models.":[175],"outcome":[177],"shows":[178],"that":[179],"large-scale":[181],"FI":[182],"CI":[184],"models":[185],"fitted":[186],"measured":[188],"GHz.":[194]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":7}],"updated_date":"2026-05-22T06:13:13.366637","created_date":"2025-10-10T00:00:00"}