{"id":"https://openalex.org/W3116568353","doi":"https://doi.org/10.1109/wcsp49889.2020.9299809","title":"Single-Channel Blind Source Separation of Two MPSK Signals Based on Stack Algorithm","display_name":"Single-Channel Blind Source Separation of Two MPSK Signals Based on Stack Algorithm","publication_year":2020,"publication_date":"2020-10-21","ids":{"openalex":"https://openalex.org/W3116568353","doi":"https://doi.org/10.1109/wcsp49889.2020.9299809","mag":"3116568353"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp49889.2020.9299809","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp49889.2020.9299809","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5027061660","display_name":"Zhongchong Peng","orcid":null},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongchong Peng","raw_affiliation_strings":["Key Laboratory of Wireless-Optical Communications, Chinese Academy of Sciences University of Science and Technology of China, Hefei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Wireless-Optical Communications, Chinese Academy of Sciences University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100774721","display_name":"Hui Li","orcid":"https://orcid.org/0000-0003-1078-3021"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Li","raw_affiliation_strings":["Key Laboratory of Wireless-Optical Communications, Chinese Academy of Sciences University of Science and Technology of China, Hefei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Wireless-Optical Communications, Chinese Academy of Sciences University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4562,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.63618576,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"388","last_page":"393"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11447","display_name":"Blind Source Separation Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/oversampling","display_name":"Oversampling","score":0.8304409384727478},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7603398561477661},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.6759448647499084},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.6215485334396362},{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.5956434607505798},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5899145603179932},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5314228534698486},{"id":"https://openalex.org/keywords/blind-equalization","display_name":"Blind equalization","score":0.47839343547821045},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.46668633818626404},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.4438883066177368},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4272755980491638},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.29709339141845703},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.19847682118415833},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17131757736206055},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.13574793934822083},{"id":"https://openalex.org/keywords/equalization","display_name":"Equalization (audio)","score":0.11831998825073242}],"concepts":[{"id":"https://openalex.org/C197323446","wikidata":"https://www.wikidata.org/wiki/Q331222","display_name":"Oversampling","level":3,"score":0.8304409384727478},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7603398561477661},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.6759448647499084},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.6215485334396362},{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.5956434607505798},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5899145603179932},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5314228534698486},{"id":"https://openalex.org/C41425797","wikidata":"https://www.wikidata.org/wiki/Q4926640","display_name":"Blind equalization","level":4,"score":0.47839343547821045},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.46668633818626404},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4438883066177368},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4272755980491638},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.29709339141845703},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.19847682118415833},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17131757736206055},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.13574793934822083},{"id":"https://openalex.org/C75755367","wikidata":"https://www.wikidata.org/wiki/Q104531076","display_name":"Equalization (audio)","level":3,"score":0.11831998825073242},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp49889.2020.9299809","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp49889.2020.9299809","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.5699999928474426,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1480872029","https://openalex.org/W1991133427","https://openalex.org/W2035227369","https://openalex.org/W2080550094","https://openalex.org/W2116871167","https://openalex.org/W2128577846","https://openalex.org/W2132191036","https://openalex.org/W2161062000","https://openalex.org/W2293147534","https://openalex.org/W2542271646","https://openalex.org/W2740744345","https://openalex.org/W2762288579","https://openalex.org/W2791236149","https://openalex.org/W2801671647","https://openalex.org/W2808746047","https://openalex.org/W2936442635","https://openalex.org/W2940417269","https://openalex.org/W6628994814"],"related_works":["https://openalex.org/W151461760","https://openalex.org/W2162758065","https://openalex.org/W2094206823","https://openalex.org/W2364469900","https://openalex.org/W2383482627","https://openalex.org/W2020078191","https://openalex.org/W1583170152","https://openalex.org/W2285099164","https://openalex.org/W2771203776","https://openalex.org/W2760308051"],"abstract_inverted_index":{"In":[0],"this":[1,70],"paper,":[2],"single-channel":[3],"blind":[4],"source":[5],"separation(SCBSS)":[6],"of":[7,59,90],"two":[8,141],"multiple":[9],"phase":[10],"shift":[11],"keying(MPSK)":[12],"signals":[13,138],"based":[14],"on":[15],"stack-tree-searching":[16],"(STS)":[17],"algorithm":[18,27,36,62,83,92,113,132],"is":[19,54,95,109,133],"proposed.":[20],"Unlike":[21],"the":[22,34,46,57,60,66,115,130],"conventional":[23],"per-survivor":[24],"processing":[25],"(PSP)":[26],"combining":[28],"decision":[29],"feedback":[30],"sequence":[31],"estimation":[32,108],"(DFSE),":[33],"STS":[35,61,82,112],"has":[37],"lower":[38],"complexity":[39,58,86],"and":[40,48,69,125],"even":[41],"slightly":[42],"better":[43],"performance":[44],"under":[45],"medium":[47],"high":[49],"signal-noise":[50],"ratio":[51],"(SNR).":[52],"It":[53],"found":[55],"that":[56,80],"drops":[63],"fast":[64],"as":[65],"SNR":[67,94],"increases":[68],"property":[71],"also":[72],"applies":[73],"to":[74],"oversampling":[75,102],"cases.":[76],"Simulation":[77],"results":[78],"show":[79],"proposed":[81,131],"reduces":[84],"computational":[85],"more":[87],"than":[88],"80%":[89],"PSP":[91],"when":[93],"17dB":[96],"for":[97,135],"QPSK":[98],"modulation,":[99],"in":[100],"twice":[101],"mode.":[103],"When":[104],"channel":[105],"impulse":[106],"response(CIR)":[107],"not":[110],"perfect,":[111],"performs":[114],"rapid":[116],"convergence":[117],"with":[118,139],"suitable":[119],"initialization":[120],"by":[121],"least":[122,126],"mean":[123],"square(LMS)":[124],"square(LS)":[127],"algorithm.":[128],"Meanwhile,":[129],"effective":[134],"separating":[136],"mixed":[137],"its":[140],"8PSK":[142],"signals.":[143]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}