{"id":"https://openalex.org/W2116415800","doi":"https://doi.org/10.1109/eurocon.2013.6625028","title":"BER performance enhancement in OFDM AF fixed gain relay systems","display_name":"BER performance enhancement in OFDM AF fixed gain relay systems","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2116415800","doi":"https://doi.org/10.1109/eurocon.2013.6625028","mag":"2116415800"},"language":"en","primary_location":{"id":"doi:10.1109/eurocon.2013.6625028","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eurocon.2013.6625028","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Eurocon 2013","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/A5008559373","display_name":"Enis Ko\u010dan","orcid":"https://orcid.org/0000-0003-2852-209X"},"institutions":[{"id":"https://openalex.org/I5936373","display_name":"University of Montenegro","ror":"https://ror.org/02drrjp49","country_code":"ME","type":"education","lineage":["https://openalex.org/I5936373"]}],"countries":["ME"],"is_corresponding":false,"raw_author_name":"Enis Kocan","raw_affiliation_strings":["Faculty of Electrical Engineering, University of Montenegro, Podgorica, Montenegro","Fac. of Electr. Eng., Univ. of Montenegro, Podgorica, Montenegro#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, University of Montenegro, Podgorica, Montenegro","institution_ids":["https://openalex.org/I5936373"]},{"raw_affiliation_string":"Fac. of Electr. Eng., Univ. of Montenegro, Podgorica, Montenegro#TAB#","institution_ids":["https://openalex.org/I5936373"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062205101","display_name":"Milica Pejanovi\u0107-Djuri\u0161i\u0107","orcid":"https://orcid.org/0000-0003-2950-8097"},"institutions":[{"id":"https://openalex.org/I5936373","display_name":"University of Montenegro","ror":"https://ror.org/02drrjp49","country_code":"ME","type":"education","lineage":["https://openalex.org/I5936373"]}],"countries":["ME"],"is_corresponding":false,"raw_author_name":"Milica Pejanovic-Djurisic","raw_affiliation_strings":["Faculty of Electrical Engineering, University of Montenegro, Podgorica, Montenegro","Fac. of Electr. Eng., Univ. of Montenegro, Podgorica, Montenegro#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, University of Montenegro, Podgorica, Montenegro","institution_ids":["https://openalex.org/I5936373"]},{"raw_affiliation_string":"Fac. of Electr. Eng., Univ. of Montenegro, Podgorica, Montenegro#TAB#","institution_ids":["https://openalex.org/I5936373"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011704865","display_name":"Toma\u017e Javornik","orcid":"https://orcid.org/0000-0002-8676-5658"},"institutions":[{"id":"https://openalex.org/I3006985408","display_name":"Jo\u017eef Stefan Institute","ror":"https://ror.org/05060sz93","country_code":"SI","type":"facility","lineage":["https://openalex.org/I3006985408"]}],"countries":["SI"],"is_corresponding":false,"raw_author_name":"Tomaz Javornik","raw_affiliation_strings":["Jozef Stefan Institute, Ljubljana, Slovenia","Jozef Stefan Institute, Jamova, Ljubljana, Slovenia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jozef Stefan Institute, Ljubljana, Slovenia","institution_ids":["https://openalex.org/I3006985408"]},{"raw_affiliation_string":"Jozef Stefan Institute, Jamova, Ljubljana, Slovenia","institution_ids":["https://openalex.org/I3006985408"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7545,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.77325603,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"502","last_page":"507"},"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":0.9973999857902527,"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":0.9954000115394592,"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":0.8133437037467957},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.8060826063156128},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.734687089920044},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7164470553398132},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.666052520275116},{"id":"https://openalex.org/keywords/subcarrier-multiplexing","display_name":"Subcarrier multiplexing","score":0.549892008304596},{"id":"https://openalex.org/keywords/hop","display_name":"Hop (telecommunications)","score":0.5199481248855591},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5092736482620239},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44001075625419617},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4323180317878723},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.36807093024253845},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.35380902886390686},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3479083180427551},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22133228182792664},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.15003371238708496},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13856568932533264}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8133437037467957},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.8060826063156128},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.734687089920044},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7164470553398132},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.666052520275116},{"id":"https://openalex.org/C2779103187","wikidata":"https://www.wikidata.org/wiki/Q7630912","display_name":"Subcarrier multiplexing","level":5,"score":0.549892008304596},{"id":"https://openalex.org/C25906391","wikidata":"https://www.wikidata.org/wiki/Q1432381","display_name":"Hop (telecommunications)","level":2,"score":0.5199481248855591},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5092736482620239},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44001075625419617},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4323180317878723},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.36807093024253845},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.35380902886390686},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3479083180427551},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22133228182792664},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.15003371238708496},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13856568932533264},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/eurocon.2013.6625028","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eurocon.2013.6625028","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Eurocon 2013","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1968974266","https://openalex.org/W2057104285","https://openalex.org/W2110757521","https://openalex.org/W2117235028","https://openalex.org/W2118400596","https://openalex.org/W2119788079","https://openalex.org/W2155429953","https://openalex.org/W2169877911","https://openalex.org/W2493309683","https://openalex.org/W3008609509","https://openalex.org/W4300223101","https://openalex.org/W6677151876"],"related_works":["https://openalex.org/W2151254308","https://openalex.org/W2580434176","https://openalex.org/W2091166613","https://openalex.org/W2153877848","https://openalex.org/W2592900877","https://openalex.org/W3129272844","https://openalex.org/W2540873362","https://openalex.org/W2030561159","https://openalex.org/W2137905226","https://openalex.org/W2058873155"],"abstract_inverted_index":{"We":[0],"analysed":[1,99],"bit":[2],"error":[3],"rate":[4],"(BER)":[5],"performance":[6,84,137,149,163],"of":[7,51,54,73,78,128,135,142,150,166,171],"dual-hop":[8],"OFDM":[9,153],"amplify":[10],"and":[11,75,174],"forward":[12],"(AF)":[13],"relay":[14,21,106,156],"system":[15,130],"with":[16,33,108,147,161],"fixed":[17],"gain":[18],"(FG)":[19],"at":[20,29],"station":[22],"(R),":[23],"implementing":[24,89,131],"ordered":[25],"subcarrier":[26],"mapping":[27],"(SCM)":[28],"R.":[30],"A":[31],"scenario":[32],"Rayleigh":[34],"fading":[35],"statistics":[36],"on":[37,59,81,118],"both":[38],"hops":[39,60],"is":[40,86],"assumed.":[41],"In":[42,95],"previous":[43],"works":[44],"we":[45,98,124],"showed":[46],"that":[47],"in":[48,70,103,164],"the":[49,71,104,115,129,151,162],"region":[50,72],"small":[52],"values":[53,77],"average":[55,79],"signal-to-noise":[56],"ratios":[57],"(SNRs)":[58],"best-to-best":[61],"SCM":[62,91,132],"(BTB":[63],"SCM)":[64,93],"scheme":[65],"should":[66],"be":[67],"applied,":[68],"while":[69],"medium":[74],"high":[76],"SNRs":[80,117],"hops,":[82],"BER":[83,136,148],"improvement":[85],"achieved":[87],"by":[88],"best-to-worst":[90],"(BTW":[92],"scheme.":[94],"this":[96],"paper":[97],"new":[100],"solution,":[101],"where":[102],"assumed":[105],"systems":[107],"SCM,":[109],"one":[110],"or":[111],"more":[112],"subcarriers":[113],"having":[114],"lowest":[116],"each":[119],"hop":[120],"are":[121],"omitted.":[122],"Besides,":[123],"examined":[125],"power":[126,143],"balance":[127],"through":[133],"comparison":[134],"expressed":[138],"as":[139,158,160],"a":[140],"function":[141],"transmitted":[144],"per":[145],"subcarrier,":[146],"ordinary":[152],"AF":[154],"FG":[155],"system,":[157],"well":[159],"case":[165],"direct":[167],"transmission":[168],"between":[169],"source":[170],"information":[172],"(S)":[173],"destination":[175],"terminal":[176],"(D).":[177]},"counts_by_year":[{"year":2016,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}