{"id":"https://openalex.org/W2802250947","doi":"https://doi.org/10.1155/2018/7603797","title":"Nonuniform Code Multiple Access","display_name":"Nonuniform Code Multiple Access","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2802250947","doi":"https://doi.org/10.1155/2018/7603797","mag":"2802250947"},"language":"en","primary_location":{"id":"doi:10.1155/2018/7603797","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2018/7603797","pdf_url":"http://downloads.hindawi.com/journals/wcmc/2018/7603797.pdf","source":{"id":"https://openalex.org/S235346","display_name":"Wireless Communications and Mobile Computing","issn_l":"1530-8669","issn":["1530-8669","1530-8677"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Communications and Mobile Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"http://downloads.hindawi.com/journals/wcmc/2018/7603797.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100613013","display_name":"Yan Cheng","orcid":"https://orcid.org/0000-0001-8900-8962"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]},{"id":"https://openalex.org/I77631543","display_name":"Wuxi Institute of Technology","ror":"https://ror.org/00ab95029","country_code":"CN","type":"education","lineage":["https://openalex.org/I77631543"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng Yan","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, No. 10 Xitucheng Road, Beijing, China","Wuxi BUPT Sensory Technology and Industry Institute Co., Ltd., Wuxi, China","Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, No. 10 Xitucheng Road, Beijing","Wuxi BUPT Sensory Technology and Industry Institute Co., Ltd., Wuxi"],"raw_orcid":"https://orcid.org/0000-0001-8900-8962","affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, No. 10 Xitucheng Road, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wuxi BUPT Sensory Technology and Industry Institute Co., Ltd., Wuxi, China","institution_ids":["https://openalex.org/I77631543"]},{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, No. 10 Xitucheng Road, Beijing","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wuxi BUPT Sensory Technology and Industry Institute Co., Ltd., Wuxi","institution_ids":["https://openalex.org/I77631543"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021624732","display_name":"Ningbo Zhang","orcid":"https://orcid.org/0000-0002-7007-9741"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]},{"id":"https://openalex.org/I77631543","display_name":"Wuxi Institute of Technology","ror":"https://ror.org/00ab95029","country_code":"CN","type":"education","lineage":["https://openalex.org/I77631543"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ningbo Zhang","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, No. 10 Xitucheng Road, Beijing, China","Wuxi BUPT Sensory Technology and Industry Institute Co., Ltd., Wuxi, China","Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, No. 10 Xitucheng Road, Beijing","Wuxi BUPT Sensory Technology and Industry Institute Co., Ltd., Wuxi"],"raw_orcid":"https://orcid.org/0000-0002-7007-9741","affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, No. 10 Xitucheng Road, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wuxi BUPT Sensory Technology and Industry Institute Co., Ltd., Wuxi, China","institution_ids":["https://openalex.org/I77631543"]},{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, No. 10 Xitucheng Road, Beijing","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wuxi BUPT Sensory Technology and Industry Institute Co., Ltd., Wuxi","institution_ids":["https://openalex.org/I77631543"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085386009","display_name":"Guixia Kang","orcid":"https://orcid.org/0000-0002-4039-4505"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]},{"id":"https://openalex.org/I77631543","display_name":"Wuxi Institute of Technology","ror":"https://ror.org/00ab95029","country_code":"CN","type":"education","lineage":["https://openalex.org/I77631543"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guixia Kang","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, No. 10 Xitucheng Road, Beijing, China","Wuxi BUPT Sensory Technology and Industry Institute Co., Ltd., Wuxi, China","Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, No. 10 Xitucheng Road, Beijing","Wuxi BUPT Sensory Technology and Industry Institute Co., Ltd., Wuxi"],"raw_orcid":"https://orcid.org/0000-0002-4039-4505","affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, No. 10 Xitucheng Road, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wuxi BUPT Sensory Technology and Industry Institute Co., Ltd., Wuxi, China","institution_ids":["https://openalex.org/I77631543"]},{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, No. 10 Xitucheng Road, Beijing","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wuxi BUPT Sensory Technology and Industry Institute Co., Ltd., Wuxi","institution_ids":["https://openalex.org/I77631543"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5085386009"],"corresponding_institution_ids":["https://openalex.org/I139759216","https://openalex.org/I77631543"],"apc_list":{"value":2300,"currency":"USD","value_usd":2300},"apc_paid":{"value":2300,"currency":"USD","value_usd":2300},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04203705,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2018","issue":"1","first_page":null,"last_page":null},"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9988999962806702,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9979000091552734,"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/codebook","display_name":"Codebook","score":0.851743757724762},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7850896120071411},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.49554431438446045},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.4858217239379883},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4764697551727295},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.41099706292152405},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3687048852443695},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.3602762818336487}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.851743757724762},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7850896120071411},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.49554431438446045},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.4858217239379883},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4764697551727295},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.41099706292152405},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3687048852443695},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.3602762818336487},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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:10.1155/2018/7603797","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2018/7603797","pdf_url":"http://downloads.hindawi.com/journals/wcmc/2018/7603797.pdf","source":{"id":"https://openalex.org/S235346","display_name":"Wireless Communications and Mobile Computing","issn_l":"1530-8669","issn":["1530-8669","1530-8677"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Communications and Mobile Computing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:7bcd0f253c404073913f7182ebf84f38","is_oa":false,"landing_page_url":"https://doaj.org/article/7bcd0f253c404073913f7182ebf84f38","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Wireless Communications and Mobile Computing, Vol 2018 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2018/7603797","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2018/7603797","pdf_url":"http://downloads.hindawi.com/journals/wcmc/2018/7603797.pdf","source":{"id":"https://openalex.org/S235346","display_name":"Wireless Communications and Mobile Computing","issn_l":"1530-8669","issn":["1530-8669","1530-8677"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Communications and Mobile Computing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2343778846","display_name":null,"funder_award_id":"61501056","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3174826812","display_name":null,"funder_award_id":"2017ZX03001022","funder_id":"https://openalex.org/F4320329860","funder_display_name":"National Science and Technology Major Project"},{"id":"https://openalex.org/G4808619791","display_name":null,"funder_award_id":"61501056","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320329860","display_name":"National Science and Technology Major Project","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2802250947.pdf","grobid_xml":"https://content.openalex.org/works/W2802250947.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W2008104692","https://openalex.org/W2042519026","https://openalex.org/W2060776278","https://openalex.org/W2098234850","https://openalex.org/W2103870274","https://openalex.org/W2137813581","https://openalex.org/W2140488112","https://openalex.org/W2150940322","https://openalex.org/W2159023256","https://openalex.org/W2352638225","https://openalex.org/W2360156260","https://openalex.org/W2393815469","https://openalex.org/W2478503558","https://openalex.org/W2483629311","https://openalex.org/W2600802660","https://openalex.org/W2963916830","https://openalex.org/W3103737847","https://openalex.org/W7064901485"],"related_works":["https://openalex.org/W2026099691","https://openalex.org/W2377486419","https://openalex.org/W2943202426","https://openalex.org/W2137816434","https://openalex.org/W2163679795","https://openalex.org/W2736714427","https://openalex.org/W2017956276","https://openalex.org/W2048606991","https://openalex.org/W2924557442","https://openalex.org/W2367569662"],"abstract_inverted_index":{"For":[0],"sparse":[1,159],"code":[2,46,160],"multiple":[3,47,161],"access":[4,48,162],"advanced":[5,128],"(SCMAA),":[6],"the":[7,17,21,31,52,80,95,111,124,135,149,165],"quality":[8],"of":[9,20,55,88,97,102,113,116,137,143,154],"initial":[10],"information":[11],"on":[12,106,139],"each":[13,25,140],"resource":[14,108],"node":[15],"and":[16,68,158],"convergence":[18],"reliability":[19,136],"detected":[22],"user":[23],"in":[24],"decision":[26],"process":[27],"were":[28],"unsatisfactory":[29],"at":[30],"message":[32],"passing":[33],"algorithm":[34],"(MPA)":[35],"receiver.":[36],"Driven":[37],"by":[38],"these":[39],"problems,":[40],"this":[41],"paper":[42],"proposes":[43],"a":[44,69,85],"nonuniform":[45],"(NCMA)":[49],"scheme.":[50],"In":[51],"codebook":[53],"design":[54,75],"NCMA,":[56],"different":[57,63],"transmitted":[58,103,117,141],"layers":[59],"are":[60],"generated":[61],"from":[62],"complex":[64,72],"multidimension":[65,73],"constellations,":[66],"respectively,":[67],"novel":[70,86],"basic":[71],"constellation":[74],"is":[76,91,119,131],"proposed":[77,92,132],"to":[78,93,133],"increase":[79],"minimum":[81],"intrapartition":[82],"distance.":[83],"Then":[84],"criterion":[87],"permutation":[89],"set":[90],"maximize":[94],"sum":[96],"distances":[98],"between":[99],"interfering":[100],"dimensions":[101],"codewords":[104,118],"multiplexed":[105],"any":[107],"node,":[109],"where":[110],"number":[112],"nonzero":[114],"elements":[115],"more":[120],"than":[121],"1.":[122],"On":[123],"other":[125],"side,":[126],"an":[127],"MPA":[129],"receiver":[130],"improve":[134],"detection":[138],"layer":[142],"NCMA.":[144],"Simulation":[145],"results":[146],"show":[147],"that":[148],"block":[150],"error":[151],"rate":[152],"performance":[153],"NCMA":[155],"outperforms":[156],"SCMAA":[157],"(SCMA)":[163],"under":[164],"same":[166],"spectral":[167],"efficiency.":[168]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}