{"id":"https://openalex.org/W2551206194","doi":"https://doi.org/10.1109/lcomm.2016.2627054","title":"Approximation of Multi-Hop Relay to Dual-Hop Relay and Its Error Performance Analysis","display_name":"Approximation of Multi-Hop Relay to Dual-Hop Relay and Its Error Performance Analysis","publication_year":2016,"publication_date":"2016-11-09","ids":{"openalex":"https://openalex.org/W2551206194","doi":"https://doi.org/10.1109/lcomm.2016.2627054","mag":"2551206194"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2016.2627054","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2016.2627054","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","raw_type":"journal-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/A5002892020","display_name":"Sungmook Lim","orcid":"https://orcid.org/0000-0002-6850-4403"},"institutions":[{"id":"https://openalex.org/I119575151","display_name":"Korea National University of Transportation","ror":"https://ror.org/03qqbe534","country_code":"KR","type":"education","lineage":["https://openalex.org/I119575151"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sungmook Lim","raw_affiliation_strings":["Department of Electronics Engineering, Korea National University of Transportation, Chungju, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-6850-4403","affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Korea National University of Transportation, Chungju, South Korea","institution_ids":["https://openalex.org/I119575151"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010703708","display_name":"Kyunbyoung Ko","orcid":"https://orcid.org/0000-0002-0192-0269"},"institutions":[{"id":"https://openalex.org/I119575151","display_name":"Korea National University of Transportation","ror":"https://ror.org/03qqbe534","country_code":"KR","type":"education","lineage":["https://openalex.org/I119575151"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyunbyoung Ko","raw_affiliation_strings":["Department. of Control and Instrumentation Engineering, Korea National University of Transportation, Chungju, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-0192-0269","affiliations":[{"raw_affiliation_string":"Department. of Control and Instrumentation Engineering, Korea National University of Transportation, Chungju, South Korea","institution_ids":["https://openalex.org/I119575151"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I119575151"],"apc_list":null,"apc_paid":null,"fwci":1.9831,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.88454072,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"21","issue":"2","first_page":"342","last_page":"345"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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"}},{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9986000061035156,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9947999715805054,"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/relay","display_name":"Relay","score":0.8816771507263184},{"id":"https://openalex.org/keywords/hop","display_name":"Hop (telecommunications)","score":0.8069380521774292},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.733597993850708},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5988978743553162},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5251383781433105},{"id":"https://openalex.org/keywords/probability-density-function","display_name":"Probability density function","score":0.5015625953674316},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46422430872917175},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.4592999219894409},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.44839537143707275},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.42419302463531494},{"id":"https://openalex.org/keywords/probability-of-error","display_name":"Probability of error","score":0.4179687201976776},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.41185498237609863},{"id":"https://openalex.org/keywords/outage-probability","display_name":"Outage probability","score":0.4118378758430481},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.38330355286598206},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3574369549751282},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.19644173979759216},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.14026930928230286},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08014386892318726}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8816771507263184},{"id":"https://openalex.org/C25906391","wikidata":"https://www.wikidata.org/wiki/Q1432381","display_name":"Hop (telecommunications)","level":2,"score":0.8069380521774292},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.733597993850708},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5988978743553162},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5251383781433105},{"id":"https://openalex.org/C197055811","wikidata":"https://www.wikidata.org/wiki/Q207522","display_name":"Probability density function","level":2,"score":0.5015625953674316},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46422430872917175},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.4592999219894409},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.44839537143707275},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.42419302463531494},{"id":"https://openalex.org/C92224547","wikidata":"https://www.wikidata.org/wiki/Q1673216","display_name":"Probability of error","level":2,"score":0.4179687201976776},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.41185498237609863},{"id":"https://openalex.org/C2778258436","wikidata":"https://www.wikidata.org/wiki/Q30672262","display_name":"Outage probability","level":4,"score":0.4118378758430481},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.38330355286598206},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3574369549751282},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19644173979759216},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.14026930928230286},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08014386892318726},{"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/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2016.2627054","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2016.2627054","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.41999998688697815,"display_name":"Partnerships for the goals"}],"awards":[{"id":"https://openalex.org/G8410087778","display_name":null,"funder_award_id":"IITP-2016-H8601-16-1008","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"}],"funders":[{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1459242104","https://openalex.org/W1522045078","https://openalex.org/W1988133300","https://openalex.org/W2059966658","https://openalex.org/W2090499479","https://openalex.org/W2120448104","https://openalex.org/W2126252670","https://openalex.org/W2133149827","https://openalex.org/W2139761342","https://openalex.org/W2152121970","https://openalex.org/W2152610779","https://openalex.org/W2155782306","https://openalex.org/W2268210203","https://openalex.org/W2329561287","https://openalex.org/W2542669969","https://openalex.org/W4238327122","https://openalex.org/W6665876118"],"related_works":["https://openalex.org/W135017867","https://openalex.org/W2054938695","https://openalex.org/W2042719834","https://openalex.org/W2383712747","https://openalex.org/W2000785219","https://openalex.org/W1499702362","https://openalex.org/W1971142975","https://openalex.org/W2245051870","https://openalex.org/W2090373650","https://openalex.org/W55148799"],"abstract_inverted_index":{"In":[0,31],"this":[1],"letter,":[2],"we":[3,36],"develop":[4],"a":[5,19,60,82],"novel":[6],"analytical":[7,34],"framework":[8],"in":[9,22,51],"order":[10,123],"to":[11,41,137],"derive":[12],"average":[13],"symbol":[14],"error":[15],"rate":[16],"(ASER)":[17],"as":[18,59,81,104],"tractable":[20],"form":[21],"multi-hop":[23,38,125],"amplify-and-forward":[24],"(AF)":[25],"relay":[26,39,55,127],"systems":[27,40,128],"with":[28,112,129],"cooperative":[29],"diversity.":[30],"the":[32,52,64,67,85,88,91,99,121],"proposed":[33],"approach,":[35],"modify":[37],"dual-hop":[42,140],"schemes":[43],"over":[44],"Rayleigh":[45],"fading":[46],"channels.":[47],"The":[48,115],"received":[49],"signal":[50,62],"l":[53],"th":[54],"can":[56,77],"be":[57,78],"expressed":[58],"single":[61],"from":[63],"source,":[65],"and":[66,93],"probability":[68],"density":[69],"function":[70],"(pdf)":[71],"of":[72,84,87,124,139],"its":[73],"signal-to-noise":[74],"ratio":[75],"(SNR)":[76],"equivalently":[79],"modeled":[80],"summation":[83],"pdfs":[86],"SNRs":[89],"among":[90],"source":[92],"(l-1)":[94],"relays.":[95],"Based":[96],"on":[97],"this,":[98],"ASERs":[100],"are":[101,108],"then":[102],"analyzed":[103],"approximated":[105],"bounds,":[106],"which":[107,134],"verified":[109],"by":[110],"comparison":[111],"simulation":[113],"results.":[114],"derived":[116],"ASER":[117],"expressions":[118],"show":[119],"that":[120,138],"diversity":[122],"AF":[126],"L":[130],"relays":[131],"is":[132,135],"(L+1),":[133],"identical":[136],"systems.":[141]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}