{"id":"https://openalex.org/W2778445254","doi":"https://doi.org/10.1109/rait.2018.8388973","title":"An opportunistic-non orthogonal multiple access based cooperative relaying system over Rician fading channels","display_name":"An opportunistic-non orthogonal multiple access based cooperative relaying system over Rician fading channels","publication_year":2018,"publication_date":"2018-03-01","ids":{"openalex":"https://openalex.org/W2778445254","doi":"https://doi.org/10.1109/rait.2018.8388973","mag":"2778445254"},"language":"en","primary_location":{"id":"doi:10.1109/rait.2018.8388973","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rait.2018.8388973","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 4th International Conference on Recent Advances in Information Technology (RAIT)","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/A5102847777","display_name":"Pranav Kumar Jha","orcid":"https://orcid.org/0000-0001-8053-988X"},"institutions":[{"id":"https://openalex.org/I122964287","display_name":"National Institute of Technology Tiruchirappalli","ror":"https://ror.org/047x65e68","country_code":"IN","type":"education","lineage":["https://openalex.org/I122964287"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Pranav Kumar Jha","raw_affiliation_strings":["Department of ECE, National Institute of Technology, Tiruchirappalli, Tamil Nadu, India"],"affiliations":[{"raw_affiliation_string":"Department of ECE, National Institute of Technology, Tiruchirappalli, Tamil Nadu, India","institution_ids":["https://openalex.org/I122964287"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056365387","display_name":"S Sushmitha Shree","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Sushmitha Shree","raw_affiliation_strings":["Department of ECE, Thiagarajar College of Engineering, Madurai, Tamil Nadu, India"],"affiliations":[{"raw_affiliation_string":"Department of ECE, Thiagarajar College of Engineering, Madurai, Tamil Nadu, India","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111980344","display_name":"D. Sriram Kumar","orcid":null},"institutions":[{"id":"https://openalex.org/I122964287","display_name":"National Institute of Technology Tiruchirappalli","ror":"https://ror.org/047x65e68","country_code":"IN","type":"education","lineage":["https://openalex.org/I122964287"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"D. Sriram Kumar","raw_affiliation_strings":["Department of ECE, National Institute of Technology, Tiruchirappalli, Tamil Nadu, India"],"affiliations":[{"raw_affiliation_string":"Department of ECE, National Institute of Technology, Tiruchirappalli, Tamil Nadu, India","institution_ids":["https://openalex.org/I122964287"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5102847777"],"corresponding_institution_ids":["https://openalex.org/I122964287"],"apc_list":null,"apc_paid":null,"fwci":0.2575,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.54340011,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"13","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":1.0,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":1.0,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.982699990272522,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9684000015258789,"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/rician-fading","display_name":"Rician fading","score":0.7403950691223145},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.719321072101593},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7099547386169434},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.7058311700820923},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5834288597106934},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5345605611801147},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.5167800188064575},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5150434970855713},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4818795323371887},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4643215537071228},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.447282999753952},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.40952634811401367},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3955461382865906},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.33569997549057007},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.28251543641090393},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.2629687786102295},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.233758807182312},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12155959010124207},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06072983145713806}],"concepts":[{"id":"https://openalex.org/C60472773","wikidata":"https://www.wikidata.org/wiki/Q7331156","display_name":"Rician fading","level":4,"score":0.7403950691223145},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.719321072101593},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7099547386169434},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.7058311700820923},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5834288597106934},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5345605611801147},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.5167800188064575},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5150434970855713},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4818795323371887},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4643215537071228},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.447282999753952},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.40952634811401367},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3955461382865906},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33569997549057007},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.28251543641090393},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.2629687786102295},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.233758807182312},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12155959010124207},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06072983145713806},{"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/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/rait.2018.8388973","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rait.2018.8388973","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 4th International Conference on Recent Advances in Information Technology (RAIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1922937245","https://openalex.org/W1958281780","https://openalex.org/W2051943016","https://openalex.org/W2085486577","https://openalex.org/W2086559523","https://openalex.org/W2119473252","https://openalex.org/W2148622067","https://openalex.org/W2282129282","https://openalex.org/W2496222037","https://openalex.org/W2510173137","https://openalex.org/W2741756627","https://openalex.org/W2963234131","https://openalex.org/W2964123890","https://openalex.org/W3099378150","https://openalex.org/W3104685702","https://openalex.org/W6741615854"],"related_works":["https://openalex.org/W2293822216","https://openalex.org/W2130460934","https://openalex.org/W2172055400","https://openalex.org/W1976249538","https://openalex.org/W2157589444","https://openalex.org/W3102122595","https://openalex.org/W3052336460","https://openalex.org/W3153652273","https://openalex.org/W4318262205","https://openalex.org/W1994818971"],"abstract_inverted_index":{"Non-orthogonal":[0],"Multiple":[1,33],"Access":[2,34],"(NOMA)":[3],"has":[4],"become":[5],"a":[6,102,130],"salient":[7],"technology":[8],"for":[9,60,108],"improving":[10],"the":[11,15,25,54,63,68,72,77,88,98,109,114,126,149,162,167,175,178,190,198],"spectral":[12,157],"efficiency":[13,158],"of":[14,29,132,161,177],"next":[16],"generation":[17],"5G":[18],"wireless":[19],"communication":[20],"networks.":[21],"In":[22],"this":[23],"paper,":[24],"achievable":[26,83,110,163],"average":[27,84,111,142,164],"rate":[28,85,112,165],"an":[30],"Opportunistic":[31],"Non-Orthogonal":[32],"(O-NOMA)":[35],"based":[36,92,120,169],"Cooperative":[37],"Relaying":[38],"System":[39],"(CRS)":[40],"is":[41,105],"studied":[42],"under":[43],"Rician":[44],"fading":[45],"channels":[46],"with":[47,94,118,122,153,197],"Channel":[48],"State":[49],"Information":[50],"(CSI)":[51],"available":[52],"at":[53,97,125],"source":[55,64,99],"terminal.":[56],"Based":[57],"on":[58],"CSI,":[59],"opportunistic":[61],"transmission,":[62],"immediately":[65],"chooses":[66],"either":[67],"direct":[69],"transmission":[70,75],"or":[71],"cooperative":[73],"NOMA":[74],"using":[76,151],"relay,":[78],"which":[79,187],"can":[80],"provide":[81],"better":[82,156],"performance":[86],"than":[87,166],"existing":[89],"Conventional-NOMA":[90,168],"(C-NOMA)":[91],"CRS":[93,121,150,170],"no":[95,123],"CSI":[96,124,154],"node.":[100],"Furthermore,":[101],"mathematical":[103],"expression":[104],"also":[106],"derived":[107,179],"and":[113,141,194],"results":[115,146,191],"are":[116,185,192],"compared":[117],"C-NOMA":[119],"transmitter":[127],"end,":[128],"over":[129],"range":[131],"increasing":[133],"power":[134],"allocation":[135],"coefficients,":[136],"transmit":[137],"Signal-to-Noise":[138],"Ratios":[139],"(SNRs)":[140],"channel":[143],"powers.":[144],"Numerical":[145],"show":[147],"that":[148,189],"O-NOMA":[152],"achieves":[155],"in":[159],"terms":[160],"without":[171],"CSI.":[172],"To":[173],"check":[174],"consistency":[176],"analytical":[180],"results,":[181],"Monte":[182],"Carlo":[183],"simulations":[184],"performed":[186],"verify":[188],"consistent":[193],"matched":[195],"well":[196],"simulation":[199],"results.":[200]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
