{"id":"https://openalex.org/W2768911425","doi":"https://doi.org/10.1109/afrcon.2017.8095489","title":"Digital dividend and its opportunities for long term evolution mobile network: The case of Ethiopia","display_name":"Digital dividend and its opportunities for long term evolution mobile network: The case of Ethiopia","publication_year":2017,"publication_date":"2017-09-01","ids":{"openalex":"https://openalex.org/W2768911425","doi":"https://doi.org/10.1109/afrcon.2017.8095489","mag":"2768911425"},"language":"en","primary_location":{"id":"doi:10.1109/afrcon.2017.8095489","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afrcon.2017.8095489","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE AFRICON","raw_type":"proceedings-article"},"type":"article","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/A5067543774","display_name":"Amare Kassaw","orcid":null},"institutions":[{"id":"https://openalex.org/I4537092","display_name":"Addis Ababa University","ror":"https://ror.org/038b8e254","country_code":"ET","type":"education","lineage":["https://openalex.org/I4537092"]}],"countries":["ET"],"is_corresponding":true,"raw_author_name":"Amare Kassaw","raw_affiliation_strings":["School of Electrical and Computer Engineering, Addis Ababa University"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Addis Ababa University","institution_ids":["https://openalex.org/I4537092"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090195924","display_name":"Zemene Matewos","orcid":null},"institutions":[{"id":"https://openalex.org/I4537092","display_name":"Addis Ababa University","ror":"https://ror.org/038b8e254","country_code":"ET","type":"education","lineage":["https://openalex.org/I4537092"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"Zemene Matewos","raw_affiliation_strings":["School of Electrical and Computer Engineering, Addis Ababa University"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Addis Ababa University","institution_ids":["https://openalex.org/I4537092"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013687063","display_name":"Dereje Hailemariam","orcid":null},"institutions":[{"id":"https://openalex.org/I4537092","display_name":"Addis Ababa University","ror":"https://ror.org/038b8e254","country_code":"ET","type":"education","lineage":["https://openalex.org/I4537092"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"Dereje Hailemariam","raw_affiliation_strings":["School of Electrical and Computer Engineering, Addis Ababa University"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Addis Ababa University","institution_ids":["https://openalex.org/I4537092"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5067543774"],"corresponding_institution_ids":["https://openalex.org/I4537092"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22372198,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"38","issue":null,"first_page":"245","last_page":"250"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9986000061035156,"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"}},"topics":[{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9986000061035156,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9927999973297119,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9905999898910522,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mobile-broadband","display_name":"Mobile broadband","score":0.7355466485023499},{"id":"https://openalex.org/keywords/wireless-broadband","display_name":"Wireless broadband","score":0.707504153251648},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6426858901977539},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.6324082612991333},{"id":"https://openalex.org/keywords/dividend","display_name":"Dividend","score":0.6260936260223389},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6122437715530396},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.5393121242523193},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.533038318157196},{"id":"https://openalex.org/keywords/broadband-networks","display_name":"Broadband networks","score":0.5203101634979248},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.5163716077804565},{"id":"https://openalex.org/keywords/digital-television","display_name":"Digital television","score":0.5065432786941528},{"id":"https://openalex.org/keywords/digital-broadcasting","display_name":"Digital broadcasting","score":0.4597836136817932},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.45432981848716736},{"id":"https://openalex.org/keywords/spectrum-management","display_name":"Spectrum management","score":0.45300236344337463},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.41067826747894287},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3777545094490051},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.35879942774772644},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.2467532753944397},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.17674344778060913}],"concepts":[{"id":"https://openalex.org/C78834623","wikidata":"https://www.wikidata.org/wiki/Q640394","display_name":"Mobile broadband","level":3,"score":0.7355466485023499},{"id":"https://openalex.org/C85608190","wikidata":"https://www.wikidata.org/wiki/Q922050","display_name":"Wireless broadband","level":4,"score":0.707504153251648},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6426858901977539},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.6324082612991333},{"id":"https://openalex.org/C116168712","wikidata":"https://www.wikidata.org/wiki/Q181201","display_name":"Dividend","level":2,"score":0.6260936260223389},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6122437715530396},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.5393121242523193},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.533038318157196},{"id":"https://openalex.org/C125599584","wikidata":"https://www.wikidata.org/wiki/Q15057100","display_name":"Broadband networks","level":3,"score":0.5203101634979248},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.5163716077804565},{"id":"https://openalex.org/C520681616","wikidata":"https://www.wikidata.org/wiki/Q202255","display_name":"Digital television","level":2,"score":0.5065432786941528},{"id":"https://openalex.org/C41062264","wikidata":"https://www.wikidata.org/wiki/Q851691","display_name":"Digital broadcasting","level":3,"score":0.4597836136817932},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.45432981848716736},{"id":"https://openalex.org/C63029442","wikidata":"https://www.wikidata.org/wiki/Q6504978","display_name":"Spectrum management","level":4,"score":0.45300236344337463},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.41067826747894287},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3777545094490051},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.35879942774772644},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.2467532753944397},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.17674344778060913},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/afrcon.2017.8095489","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afrcon.2017.8095489","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE AFRICON","raw_type":"proceedings-article"},{"id":"pmh:oai:tubiblio.ulb.tu-darmstadt.de:112372","is_oa":false,"landing_page_url":"http://tubiblio.ulb.tu-darmstadt.de/112372/","pdf_url":null,"source":{"id":"https://openalex.org/S4377196390","display_name":"TUbilio (Technical University of Darmstadt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I31512782","host_organization_name":"Technische Universit\u00e4t Darmstadt","host_organization_lineage":["https://openalex.org/I31512782"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":" Konferenzver\u00f6ffentlichung"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1972259224","https://openalex.org/W1983595386","https://openalex.org/W2054697204","https://openalex.org/W2071707134","https://openalex.org/W2107164790","https://openalex.org/W2187759796","https://openalex.org/W2188200779","https://openalex.org/W2265250363","https://openalex.org/W2292586060","https://openalex.org/W2560146498","https://openalex.org/W2561746065","https://openalex.org/W4285719527","https://openalex.org/W6687168005"],"related_works":["https://openalex.org/W1983343111","https://openalex.org/W2137519882","https://openalex.org/W2146860820","https://openalex.org/W2496326376","https://openalex.org/W1994580599","https://openalex.org/W2781533497","https://openalex.org/W2319485110","https://openalex.org/W2493564468","https://openalex.org/W2384408797","https://openalex.org/W2138293440"],"abstract_inverted_index":{"Digital":[0],"dividend":[1,57,129],"refers":[2],"to":[3,19],"the":[4,41,51,55,70,78,100,105,113,117,119],"additional":[5],"vacant":[6,37],"spectrum":[7,38],"that":[8],"will":[9],"be":[10,136],"available":[11],"as":[12,28,126,148],"a":[13,66,127],"result":[14],"of":[15,53,69,80,104],"transition":[16],"from":[17,121,130],"analogue":[18],"digital":[20,56,106,128],"terrestrial":[21],"television":[22,73,107],"broadcasting.":[23],"Wireless":[24],"broadband":[25,144],"networks":[26],"such":[27,147],"Long-Term":[29],"Evolution":[30],"(LTE)":[31],"can":[32,135],"operate":[33],"opportunistically":[34],"in":[35,77],"this":[36,59],"by":[39],"controlling":[40],"harmful":[42],"interference":[43,62,87,93],"and":[44,72,90,108],"overheads":[45],"incurred":[46],"on":[47,116],"licensed":[48],"users.":[49],"With":[50],"objective":[52],"analyzing":[54],"opportunities,":[58],"paper":[60],"investigates":[61],"mitigation":[63],"techniques":[64],"for":[65,99,112,138,143],"possible":[67],"coexistence":[68],"LTE":[71,109],"broadcast":[74],"services":[75,146],"deployed":[76],"city":[79],"Addis":[81],"Ababa,":[82],"Ethiopia.":[83],"Monte":[84],"Carlo":[85],"based":[86],"analysis":[88],"method":[89],"cognitive":[91],"radio-based":[92],"signal":[94],"detection":[95],"technique":[96],"are":[97,110],"used":[98,111,137],"analysis.":[101,114],"Existing":[102],"parameters":[103],"Based":[115],"results,":[118],"band":[120,134],"700-1429":[122],"MHz":[123,133],"is":[124],"identified":[125],"which":[131],"795-1429":[132],"mobile":[139,145],"wireless":[140],"services,":[141],"particularly":[142],"LTE.":[149]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}