{"id":"https://openalex.org/W1489582547","doi":"https://doi.org/10.1109/chinasip.2015.7230544","title":"Bidirectional fractionally-spaced decision feedback equalizer based on soft outputs combination","display_name":"Bidirectional fractionally-spaced decision feedback equalizer based on soft outputs combination","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W1489582547","doi":"https://doi.org/10.1109/chinasip.2015.7230544","mag":"1489582547"},"language":"en","primary_location":{"id":"doi:10.1109/chinasip.2015.7230544","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinasip.2015.7230544","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE China Summit and International Conference on Signal and Information Processing (ChinaSIP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5002857669","display_name":"Junyi Xi","orcid":"https://orcid.org/0000-0002-4369-4861"},"institutions":[{"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"]},{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junyi Xi","raw_affiliation_strings":["Institute of Acoustics, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Acoustics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082998836","display_name":"Shefeng Yan","orcid":"https://orcid.org/0000-0002-4886-8269"},"institutions":[{"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"]},{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shefeng Yan","raw_affiliation_strings":["Institute of Acoustics, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Acoustics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086464516","display_name":"Lijun Xu","orcid":"https://orcid.org/0000-0002-8296-6014"},"institutions":[{"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"]},{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lijun Xu","raw_affiliation_strings":["Institute of Acoustics, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Acoustics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032303664","display_name":"Jing Tian","orcid":"https://orcid.org/0000-0003-2055-4281"},"institutions":[{"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"]},{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Tian","raw_affiliation_strings":["Institute of Acoustics, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Acoustics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"948","last_page":"952"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9987999796867371,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9987999796867371,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9955999851226807,"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/T10232","display_name":"Optical Network Technologies","score":0.9909999966621399,"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/equalizer","display_name":"Equalizer","score":0.8198387026786804},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6633182764053345},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6442815065383911},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.6258997917175293},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4443507194519043},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4434368312358856},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43982794880867004},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.4179687201976776},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38189539313316345},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.2566281855106354},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2160854935646057},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18862196803092957},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1726318895816803},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14484795928001404},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.07491928339004517},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.07046842575073242}],"concepts":[{"id":"https://openalex.org/C67545415","wikidata":"https://www.wikidata.org/wiki/Q5384218","display_name":"Equalizer","level":3,"score":0.8198387026786804},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6633182764053345},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6442815065383911},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.6258997917175293},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4443507194519043},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4434368312358856},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43982794880867004},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.4179687201976776},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38189539313316345},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.2566281855106354},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2160854935646057},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18862196803092957},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1726318895816803},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14484795928001404},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.07491928339004517},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.07046842575073242},{"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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/chinasip.2015.7230544","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinasip.2015.7230544","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE China Summit and International Conference on Signal and Information Processing (ChinaSIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1975314232","https://openalex.org/W2107959360","https://openalex.org/W2121491981","https://openalex.org/W2130677877","https://openalex.org/W2141619954","https://openalex.org/W2152900946","https://openalex.org/W2153476743","https://openalex.org/W2160042009","https://openalex.org/W2167947034","https://openalex.org/W2296108426","https://openalex.org/W2544731184","https://openalex.org/W4236555067","https://openalex.org/W6681035217"],"related_works":["https://openalex.org/W1975289146","https://openalex.org/W195239047","https://openalex.org/W2352178434","https://openalex.org/W2087240539","https://openalex.org/W2105887828","https://openalex.org/W2122599759","https://openalex.org/W4236520801","https://openalex.org/W2141713096","https://openalex.org/W2376364991","https://openalex.org/W1537234410"],"abstract_inverted_index":{"The":[0,63],"bidirectional":[1,74],"fractionally-spaced":[2,20],"decision":[3],"feedback":[4],"equalizer":[5],"(DFE)":[6],"based":[7],"on":[8],"the":[9,19,30,37,43,68,72],"soft":[10,38],"outputs":[11,39,51],"combination":[12],"is":[13],"proposed.":[14],"Without":[15],"any":[16,25],"channel":[17],"estimation,":[18],"DFE":[21,75],"effectively":[22],"compensates":[23],"for":[24],"phase":[26],"distortion":[27],"and":[28],"suppresses":[29],"error":[31],"propagation.":[32],"Compared":[33],"to":[34],"conventional":[35,73],"methods,":[36],"combining":[40],"scheme":[41],"involving":[42],"log":[44],"likelihood":[45],"ratios":[46],"(LLRs)":[47],"of":[48],"two":[49],"DFEs":[50],"running":[52],"in":[53,60],"opposite":[54],"directions":[55],"achieves":[56],"much":[57],"better":[58],"performance":[59],"diversity":[61],"gain.":[62],"simulation":[64],"results":[65],"demonstrate":[66],"that":[67],"proposed":[69],"method":[70],"outperforms":[71],"by":[76],"2~4":[77],"dB":[78],"over":[79],"Proakis":[80],"B":[81],"channel.":[82]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}