{"id":"https://openalex.org/W2593738657","doi":"https://doi.org/10.1109/icdsp.2016.7868575","title":"Low complexity sparse code multiple access decoder based on tree pruned method","display_name":"Low complexity sparse code multiple access decoder based on tree pruned method","publication_year":2016,"publication_date":"2016-10-01","ids":{"openalex":"https://openalex.org/W2593738657","doi":"https://doi.org/10.1109/icdsp.2016.7868575","mag":"2593738657"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2016.7868575","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2016.7868575","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Digital Signal Processing (DSP)","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/A5078286204","display_name":"Jienan Chen","orcid":"https://orcid.org/0000-0003-1265-0775"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jienan Chen","raw_affiliation_strings":["National key Lab. of Communications, University of Electronic Science and Technology of China, UESTC, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National key Lab. of Communications, University of Electronic Science and Technology of China, UESTC, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070866793","display_name":"Kaining Han","orcid":"https://orcid.org/0000-0003-0032-5641"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaining Han","raw_affiliation_strings":["National key Lab. of Communications, University of Electronic Science and Technology of China, UESTC, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National key Lab. of Communications, University of Electronic Science and Technology of China, UESTC, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032433883","display_name":"Jianhao Hu","orcid":"https://orcid.org/0000-0003-1380-5513"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhao Hu","raw_affiliation_strings":["National key Lab. of Communications, University of Electronic Science and Technology of China, UESTC, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National key Lab. of Communications, University of Electronic Science and Technology of China, UESTC, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000148322","display_name":"Zhenbing Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenbing Zhang","raw_affiliation_strings":["National key Lab. of Communications, University of Electronic Science and Technology of China, UESTC, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National key Lab. of Communications, University of Electronic Science and Technology of China, UESTC, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5078286204"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.1749459,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"341","last_page":"345"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9995999932289124,"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":0.9995999932289124,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9959999918937683,"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":0.9940000176429749,"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/decoding-methods","display_name":"Decoding methods","score":0.8241665363311768},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8031070232391357},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.7154053449630737},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5624403357505798},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5559162497520447},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48317280411720276},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.43632858991622925},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4251909852027893},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.41087424755096436},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4011550545692444},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13235071301460266}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.8241665363311768},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8031070232391357},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.7154053449630737},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5624403357505798},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5559162497520447},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48317280411720276},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.43632858991622925},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4251909852027893},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.41087424755096436},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4011550545692444},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13235071301460266},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdsp.2016.7868575","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2016.7868575","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Digital Signal Processing (DSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.5799999833106995,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2161474341","https://openalex.org/W4302615923","https://openalex.org/W3203142394","https://openalex.org/W2351061015","https://openalex.org/W4220731478","https://openalex.org/W1974101135","https://openalex.org/W2017509870","https://openalex.org/W4251141768","https://openalex.org/W1968289971","https://openalex.org/W4300588357"],"abstract_inverted_index":{"With":[0],"the":[1,18,33,38,59,68,78,82,98,101,121],"requirement":[2],"of":[3,32,62,125],"rapid":[4],"traffic":[5],"growth":[6],"and":[7],"tremendous":[8],"access,":[9],"non-orthogonal":[10,39],"multiple":[11,26],"access":[12,27],"becoming":[13],"a":[14,46,72],"prominent":[15],"technology":[16,36],"in":[17,117],"current":[19],"5G":[20],"research":[21],"area.":[22],"The":[23,114],"sparse":[24],"code":[25],"(SCMA)":[28],"scheme":[29],"is":[30],"one":[31],"most":[34],"promising":[35],"among":[37],"technologies.":[40],"In":[41],"this":[42,118],"work,":[43],"we":[44],"propose":[45],"tree":[47,73,79,103],"pruned":[48,80,104],"method":[49,105],"based":[50],"on":[51],"MAX":[52],"log-message":[53],"decoding":[54,60,69],"algorithm":[55],"(MPA)":[56],"to":[57,71,97],"reduce":[58],"complexity":[61,93,109],"SCMA":[63,126],"significantly.":[64],"We":[65],"first":[66],"formulate":[67],"problem":[70],"updating":[74],"process.":[75],"By":[76],"using":[77],"method,":[81],"sub":[83],"nodes":[84],"with":[85,111],"lower":[86],"weight":[87],"can":[88],"be":[89],"updated":[90],"by":[91],"low":[92],"arithmetic":[94],"operations.":[95],"According":[96],"simulation":[99],"result,":[100],"proposed":[102],"reduces":[106],"30%":[107],"computation":[108],"compared":[110],"existing":[112],"methods.":[113],"results":[115],"provide":[116],"paper":[119],"indicates":[120],"potential":[122],"practical":[123],"application":[124],"decoder.":[127]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}