{"id":"https://openalex.org/W7151446912","doi":"https://doi.org/10.1109/ojcoms.2026.3681768","title":"Tilt-Angle Tuning in mmWave Base Stations and Non-Terrestrial IAB for Mission-Critical Communications","display_name":"Tilt-Angle Tuning in mmWave Base Stations and Non-Terrestrial IAB for Mission-Critical Communications","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7151446912","doi":"https://doi.org/10.1109/ojcoms.2026.3681768"},"language":"en","primary_location":{"id":"doi:10.1109/ojcoms.2026.3681768","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2026.3681768","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/ojcoms.2026.3681768","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023171035","display_name":"Inam Ullah","orcid":"https://orcid.org/0000-0001-7897-9819"},"institutions":[{"id":"https://openalex.org/I201726411","display_name":"United Arab Emirates University","ror":"https://ror.org/01km6p862","country_code":"AE","type":"education","lineage":["https://openalex.org/I201726411"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Inam Ullah","raw_affiliation_strings":["District 4.0 Project, Science and Innovation Park, United Arab Emirates University (UAEU), Al Ain, United Arab Emirates"],"raw_orcid":"https://orcid.org/0000-0001-7897-9819","affiliations":[{"raw_affiliation_string":"District 4.0 Project, Science and Innovation Park, United Arab Emirates University (UAEU), Al Ain, United Arab Emirates","institution_ids":["https://openalex.org/I201726411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051935448","display_name":"Hesham El Sayed","orcid":null},"institutions":[{"id":"https://openalex.org/I201726411","display_name":"United Arab Emirates University","ror":"https://ror.org/01km6p862","country_code":"AE","type":"education","lineage":["https://openalex.org/I201726411"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Hesham El-Sayed","raw_affiliation_strings":["College of Information Technology, UAE University (UAEU), Al Ain, United Arab Emirates"],"raw_orcid":"https://orcid.org/0000-0002-7488-0915","affiliations":[{"raw_affiliation_string":"College of Information Technology, UAE University (UAEU), Al Ain, United Arab Emirates","institution_ids":["https://openalex.org/I201726411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031241559","display_name":"Alexis A. Dowhuszko","orcid":"https://orcid.org/0000-0002-8555-6432"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Alexis A. Dowhuszko","raw_affiliation_strings":["Department of Information and Communications Engineering, Aalto University, Espoo, Finland"],"raw_orcid":"https://orcid.org/0000-0002-8555-6432","affiliations":[{"raw_affiliation_string":"Department of Information and Communications Engineering, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Manzoor Ahmed Khan","orcid":"https://orcid.org/0000-0002-0319-8126"},"institutions":[{"id":"https://openalex.org/I72090969","display_name":"Nokia (United States)","ror":"https://ror.org/038km2573","country_code":"US","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I72090969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Manzoor Ahmed Khan","raw_affiliation_strings":["Nokia Bell Laboratories, Murray Hill, NJ, USA"],"raw_orcid":"https://orcid.org/0000-0002-0319-8126","affiliations":[{"raw_affiliation_string":"Nokia Bell Laboratories, Murray Hill, NJ, USA","institution_ids":["https://openalex.org/I72090969"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5133078923","display_name":"Jyri H\u00e4m\u00e4l\u00e4inen","orcid":null},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jyri H\u00e4m\u00e4l\u00e4inen","raw_affiliation_strings":["Department of Information and Communications Engineering, Aalto University, Espoo, Finland"],"raw_orcid":"https://orcid.org/0000-0002-3305-2961","affiliations":[{"raw_affiliation_string":"Department of Information and Communications Engineering, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1750,"currency":"USD","value_usd":1750},"apc_paid":{"value":1750,"currency":"USD","value_usd":1750},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.34754488,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":null,"first_page":"3939","last_page":"3955"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.20800000429153442,"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":0.20800000429153442,"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/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.14399999380111694,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.11309999972581863,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5133000016212463},{"id":"https://openalex.org/keywords/base","display_name":"Base (topology)","score":0.40799999237060547},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.2745000123977661},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.26759999990463257}],"concepts":[{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5133000016212463},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.507099986076355},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.40799999237060547},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3614000082015991},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3287000060081482},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3208000063896179},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.311599999666214},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.2745000123977661},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2696000039577484},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.26759999990463257},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.25870001316070557},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.25279998779296875}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/ojcoms.2026.3681768","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2026.3681768","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/144065","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/3c01413c-ec65-4bc3-8267-90e150457be7","pdf_url":null,"source":{"id":"https://openalex.org/S4306401663","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"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":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:92d408501a2a4875883c9fe126678676","is_oa":true,"landing_page_url":"https://doaj.org/article/92d408501a2a4875883c9fe126678676","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":"IEEE Open Journal of the Communications Society, Vol 7, Pp 3939-3955 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/ojcoms.2026.3681768","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2026.3681768","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"The":[0,149],"rollout":[1],"of":[2,21,36,49,130,191,210,219],"Fifth-Generation":[3],"(5G)":[4],"technologies":[5],"has":[6],"highlighted":[7],"the":[8,47,74,97,126,139,155,188,207,225],"need":[9],"for":[10,145],"robust,":[11],"high-reliability":[12],"communications":[13],"to":[14,73,115,137,153,224],"support":[15],"mission-critical":[16,88,119],"applications.":[17],"This":[18,94],"new":[19],"kind":[20],"service":[22],"requires":[23],"that":[24,100,110,187],"future":[25],"mobile":[26,147,177,211],"networks":[27],"ensure":[28,160],"seamless":[29],"connectivity,":[30],"high":[31,162],"bandwidth,":[32],"and":[33,134,159,176,194],"stringent":[34,45],"quality":[35,158],"service,":[37],"particularly":[38],"in":[39,87,103,118,166],"emergency-response":[40],"scenarios.":[41],"To":[42],"meet":[43],"these":[44],"demands,":[46],"use":[48],"Integrated-Access-and-Backhaul":[50],"(IAB)":[51],"nodes":[52,114],"mounted":[53],"on":[54,124,181],"unmanned":[55],"aerial":[56],"vehicles":[57],"offers":[58],"a":[59,104,122],"promising":[60],"solution":[61],"by":[62,170,213],"not":[63],"only":[64],"enhancing":[65],"data":[66],"rates":[67],"via":[68,79],"improved":[69],"line-of-sight":[70],"propagation":[71],"conditions":[72,172],"donor":[75,132,174,192],"Base":[76],"Station":[77],"(BS)":[78],"backhaul":[80,156],"link,":[81],"but":[82],"also":[83],"enabling":[84],"on-demand":[85],"coverage":[86,117],"scenarios":[89],"requiring":[90],"temporary":[91],"cellular":[92],"coverage.":[93],"paper":[95],"investigates":[96],"performance":[98],"gain":[99],"is":[101],"feasible":[102],"Millimeter":[105],"Wave":[106],"(mmWave)":[107],"terrestrial":[108],"network":[109],"uses":[111],"non-terrestrial":[112,195],"IAB":[113,135,196,216],"enhance":[116],"applications,":[120],"with":[121,202],"focus":[123],"optimizing":[125],"antenna":[127,198],"down-tilt":[128,199,217],"angles":[129,218],"both":[131],"BS":[133,193],"node":[136,197],"maximize":[138],"End-to-End":[140],"(E2E)":[141],"spectral":[142],"efficiency":[143],"(SE)":[144],"ground":[146],"users.":[148],"proposed":[150],"framework":[151],"aims":[152],"improve":[154],"link":[157],"reliable,":[161],"E2E":[163,208],"SE":[164,209],"connectivity":[165],"urban":[167],"environments":[168],"characterized":[169],"non-line-of-sight":[171],"when":[173],"BSs":[175],"users":[178,212],"are":[179],"placed":[180],"different":[182],"streets.":[183],"Simulation":[184],"results":[185],"show":[186],"joint":[189],"optimization":[190],"angles,":[200],"combined":[201],"best":[203],"path":[204],"selection,":[205],"enhanced":[206],"105%":[214],"at":[215],"\u221245\u00b0":[220],"(3.9":[221],"bps/Hz),":[222],"compared":[223],"baseline":[226],"\u221290\u00b0":[227],"configuration":[228],"(1.9":[229],"bps/Hz).":[230]},"counts_by_year":[],"updated_date":"2026-04-25T06:01:18.069262","created_date":"2026-04-08T00:00:00"}