{"id":"https://openalex.org/W3021113518","doi":"https://doi.org/10.1109/tccn.2020.2991425","title":"Joint Channel Estimation and Decoding for Polar Coded SCMA System Over Fading Channels","display_name":"Joint Channel Estimation and Decoding for Polar Coded SCMA System Over Fading Channels","publication_year":2020,"publication_date":"2020-04-30","ids":{"openalex":"https://openalex.org/W3021113518","doi":"https://doi.org/10.1109/tccn.2020.2991425","mag":"3021113518"},"language":"en","primary_location":{"id":"doi:10.1109/tccn.2020.2991425","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2020.2991425","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Transactions on Cognitive Communications and Networking","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/A5047916298","display_name":"Jian Jiao","orcid":"https://orcid.org/0000-0002-7988-9820"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jian Jiao","raw_affiliation_strings":["Communication Engineering Research Centre, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Communication Engineering Research Centre, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059698463","display_name":"Kexin Liang","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kexin Liang","raw_affiliation_strings":["Communication Engineering Research Centre, Harbin Institute of Technology, Shenzhen, China","Peng Cheng Laboratory, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Communication Engineering Research Centre, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Peng Cheng Laboratory, Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090799663","display_name":"Bowen Feng","orcid":"https://orcid.org/0000-0002-0393-4605"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bowen Feng","raw_affiliation_strings":["Communication Engineering Research Centre, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Communication Engineering Research Centre, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100423438","display_name":"Ye Wang","orcid":"https://orcid.org/0000-0002-0464-9136"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ye Wang","raw_affiliation_strings":["Communication Engineering Research Centre, Harbin Institute of Technology, Shenzhen, China","Peng Cheng Laboratory, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Communication Engineering Research Centre, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Peng Cheng Laboratory, Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100684143","display_name":"Shaohua Wu","orcid":"https://orcid.org/0000-0002-6950-0594"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaohua Wu","raw_affiliation_strings":["Communication Engineering Research Centre, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Communication Engineering Research Centre, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071725895","display_name":"Qinyu Zhang","orcid":"https://orcid.org/0000-0001-9272-0475"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinyu Zhang","raw_affiliation_strings":["Communication Engineering Research Centre, Harbin Institute of Technology, Shenzhen, China","Peng Cheng Laboratory, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Communication Engineering Research Centre, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Peng Cheng Laboratory, Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5047916298"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":null,"apc_paid":null,"fwci":1.233,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.79025171,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"7","issue":"1","first_page":"210","last_page":"221"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9977999925613403,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9976000189781189,"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/decoding-methods","display_name":"Decoding methods","score":0.8093762397766113},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7324322462081909},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6716232299804688},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6189178824424744},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5750951766967773},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5028116106987},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4908502697944641},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.47846364974975586},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4638071060180664},{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.411869078874588},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.37682288885116577},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23716816306114197},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1298125982284546},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.10562583804130554}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.8093762397766113},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7324322462081909},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6716232299804688},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6189178824424744},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5750951766967773},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5028116106987},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4908502697944641},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.47846364974975586},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4638071060180664},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.411869078874588},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.37682288885116577},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23716816306114197},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1298125982284546},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.10562583804130554},{"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/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/tccn.2020.2991425","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2020.2991425","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Transactions on Cognitive Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2246487800","display_name":null,"funder_award_id":"61871147","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3658063426","display_name":null,"funder_award_id":"61831008","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5853646099","display_name":null,"funder_award_id":"2020A1515010505","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G8324257936","display_name":null,"funder_award_id":"61525103","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8328875099","display_name":null,"funder_award_id":"61771158","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8608808607","display_name":null,"funder_award_id":"91638204","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W2042519026","https://openalex.org/W2043746978","https://openalex.org/W2044818232","https://openalex.org/W2106045225","https://openalex.org/W2113157322","https://openalex.org/W2122315118","https://openalex.org/W2124894634","https://openalex.org/W2126931301","https://openalex.org/W2138706041","https://openalex.org/W2141081933","https://openalex.org/W2146000945","https://openalex.org/W2148154358","https://openalex.org/W2149374534","https://openalex.org/W2150498905","https://openalex.org/W2189528172","https://openalex.org/W2254069717","https://openalex.org/W2284321898","https://openalex.org/W2508819804","https://openalex.org/W2586196448","https://openalex.org/W2772759895","https://openalex.org/W2776439332","https://openalex.org/W2791811582","https://openalex.org/W2845913830","https://openalex.org/W2910407148","https://openalex.org/W2963114059","https://openalex.org/W2963336322","https://openalex.org/W2963552937","https://openalex.org/W2963916830","https://openalex.org/W2968223228","https://openalex.org/W3188818167"],"related_works":["https://openalex.org/W1931943713","https://openalex.org/W301676527","https://openalex.org/W2991224564","https://openalex.org/W3140554627","https://openalex.org/W1757854673","https://openalex.org/W4289865786","https://openalex.org/W2110670012","https://openalex.org/W2507345605","https://openalex.org/W2103028776","https://openalex.org/W2051005918"],"abstract_inverted_index":{"Sparse":[0],"code":[1],"multiple":[2],"access":[3],"(SCMA)":[4],"and":[5,35,86,88,96,108,114,167],"polar":[6,44,98,109,130],"codes":[7],"are":[8,49],"key":[9],"techniques":[10],"for":[11,73],"5G":[12],"systems.":[13],"Towards":[14],"to":[15,39,65],"the":[16,41,67,74,78,93,97,101,115,122,129,150,160,164,168,173,183],"realization":[17],"of":[18,26,43,186],"massive":[19],"machine":[20],"type":[21],"communications":[22],"(mMTC)":[23],"in":[24,52,132,176],"Internet":[25],"Things":[27],"(IoT),":[28],"we":[29,138],"propose":[30,139],"a":[31,57,140],"joint":[32],"channel":[33,69,84,116],"estimation":[34,85],"decoding":[36,89,146],"(JCD)":[37],"scheme":[38,91,189],"enhance":[40],"performance":[42,185],"coded":[45],"SCMA":[46,94,106,169],"system.":[47],"There":[48],"three":[50],"parts":[51],"our":[53,187],"JCD":[54,75,79,188],"scheme.":[55,76,179],"First,":[56],"sparse":[58],"Bayesian":[59],"learning":[60],"(SBL)":[61],"algorithm":[62,147],"is":[63,118],"proposed":[64],"measure":[66],"initial":[68],"state":[70],"information":[71,166],"(CSI)":[72],"Then,":[77],"receiver":[80],"performs":[81],"an":[82,154],"iterative":[83],"detection":[87],"(ICED)":[90],"between":[92],"detector":[95,107,170],"decoder,":[99],"where":[100],"log-likelihood":[102],"ratio":[103],"(LLR)":[104],"from":[105,128,153],"decoder":[110,131,162],"can":[111,171],"iteratively":[112],"update,":[113],"gain":[117],"also":[119],"adjusted":[120],"by":[121,148],"frozen":[123],"bit":[124],"error":[125],"rate":[126],"(FBER)":[127],"each":[133],"ICED":[134,178],"iteration.":[135],"In":[136],"addition,":[137],"soft":[141],"successive":[142],"cancellation":[143],"list":[144],"(soft-SCL)":[145],"calculating":[149],"path":[151],"metric":[152],"LLR":[155,165],"based":[156],"logarithm":[157],"method,":[158],"then":[159],"soft-SCL":[161],"outputs":[163],"update":[172],"symbol":[174],"probability":[175],"this":[177],"Simulation":[180],"results":[181],"demonstrate":[182],"superior":[184],"over":[190],"fading":[191],"channels.":[192]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}