{"id":"https://openalex.org/W2081541477","doi":"https://doi.org/10.1109/tsp.2012.2189387","title":"Sparsity Enhanced Decision Feedback Equalization","display_name":"Sparsity Enhanced Decision Feedback Equalization","publication_year":2012,"publication_date":"2012-03-05","ids":{"openalex":"https://openalex.org/W2081541477","doi":"https://doi.org/10.1109/tsp.2012.2189387","mag":"2081541477"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2012.2189387","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2012.2189387","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1103.5542","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111624460","display_name":"Jovana Ilic","orcid":null},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jovana Ilic","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, Davis, CA, USA","Dept. of Electr. & Comput. Eng., Univ. of California, Davis, Davis, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Davis, CA, USA","institution_ids":["https://openalex.org/I84218800"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Univ. of California, Davis, Davis, CA, USA","institution_ids":["https://openalex.org/I84218800"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080565728","display_name":"Thomas Strohmer","orcid":"https://orcid.org/0000-0003-2029-3317"},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thomas Strohmer","raw_affiliation_strings":["Department of Mathematics, University of California, Davis, CA, USA","Dept. of Math., Univ. of California, Davis, Davis, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, University of California, Davis, CA, USA","institution_ids":["https://openalex.org/I84218800"]},{"raw_affiliation_string":"Dept. of Math., Univ. of California, Davis, Davis, CA, USA","institution_ids":["https://openalex.org/I84218800"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2492,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.8213688,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"60","issue":"5","first_page":"2422","last_page":"2432"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10575","display_name":"Wireless Communication Networks Research","score":0.9998999834060669,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994999766349792,"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/equalization","display_name":"Equalization (audio)","score":0.7791876792907715},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6919270753860474},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.598924458026886},{"id":"https://openalex.org/keywords/blind-equalization","display_name":"Blind equalization","score":0.5912003517150879},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5469115972518921},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5222540497779846},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4876607656478882},{"id":"https://openalex.org/keywords/relaxation","display_name":"Relaxation (psychology)","score":0.4643815755844116},{"id":"https://openalex.org/keywords/rate-of-convergence","display_name":"Rate of convergence","score":0.45920640230178833},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.436541348695755},{"id":"https://openalex.org/keywords/word-error-rate","display_name":"Word error rate","score":0.41476064920425415},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2609061002731323},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18791890144348145},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12035942077636719},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.07903572916984558}],"concepts":[{"id":"https://openalex.org/C75755367","wikidata":"https://www.wikidata.org/wiki/Q104531076","display_name":"Equalization (audio)","level":3,"score":0.7791876792907715},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6919270753860474},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.598924458026886},{"id":"https://openalex.org/C41425797","wikidata":"https://www.wikidata.org/wiki/Q4926640","display_name":"Blind equalization","level":4,"score":0.5912003517150879},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5469115972518921},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5222540497779846},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4876607656478882},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.4643815755844116},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.45920640230178833},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.436541348695755},{"id":"https://openalex.org/C40969351","wikidata":"https://www.wikidata.org/wiki/Q3516228","display_name":"Word error rate","level":2,"score":0.41476064920425415},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2609061002731323},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18791890144348145},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12035942077636719},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.07903572916984558},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/tsp.2012.2189387","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2012.2189387","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1103.5542","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1103.5542","pdf_url":"https://arxiv.org/pdf/1103.5542","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.769.4813","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.769.4813","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/1103.5542.pdf","raw_type":"text"},{"id":"pmh:oai:escholarship.org/ark:/13030/qt7dj22540","is_oa":false,"landing_page_url":"https://escholarship.org/uc/item/7dj22540","pdf_url":null,"source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"},{"id":"pmh:qt7dj22540","is_oa":false,"landing_page_url":"http://www.escholarship.org/uc/item/7dj22540","pdf_url":null,"source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Ilic, Jovana; & Strohmer, Thomas. (2011). Sparsity Enhanced Decision Feedback Equalization. UC Davis: Department of Mathematics. Retrieved from: http://www.escholarship.org/uc/item/7dj22540","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1103.5542","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1103.5542","pdf_url":"https://arxiv.org/pdf/1103.5542","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.7300000190734863,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W122358594","https://openalex.org/W1601542006","https://openalex.org/W1986554702","https://openalex.org/W2070794090","https://openalex.org/W2082029531","https://openalex.org/W2100491910","https://openalex.org/W2100658151","https://openalex.org/W2101837693","https://openalex.org/W2109246257","https://openalex.org/W2115012107","https://openalex.org/W2127271355","https://openalex.org/W2131172946","https://openalex.org/W2133264613","https://openalex.org/W2140501061","https://openalex.org/W2155092716","https://openalex.org/W2155911291","https://openalex.org/W2160979406","https://openalex.org/W2163982637","https://openalex.org/W2164263039","https://openalex.org/W2169471880","https://openalex.org/W2296319761","https://openalex.org/W2541204438","https://openalex.org/W2752210974","https://openalex.org/W2912369344","https://openalex.org/W2954811775","https://openalex.org/W2965497096","https://openalex.org/W3098247475","https://openalex.org/W4250589301","https://openalex.org/W4255522587","https://openalex.org/W4285719527","https://openalex.org/W6635989662","https://openalex.org/W6680928694","https://openalex.org/W6728919194"],"related_works":["https://openalex.org/W2545553786","https://openalex.org/W2349154090","https://openalex.org/W2993703512","https://openalex.org/W2133621247","https://openalex.org/W2186363603","https://openalex.org/W2384751807","https://openalex.org/W2118910124","https://openalex.org/W2381494073","https://openalex.org/W5068284","https://openalex.org/W2100151641"],"abstract_inverted_index":{"For":[0],"single-carrier":[1],"systems":[2,117],"with":[3],"frequency":[4],"domain":[5],"equalization,":[6,86],"decision":[7],"feedback":[8,34],"equalization":[9,15],"(DFE)":[10],"performs":[11],"better":[12],"than":[13,22],"linear":[14,85],"and":[16,53,65,87],"has":[17,66,98],"much":[18],"lower":[19],"computational":[20,69],"complexity":[21],"sequence":[23],"maximum":[24],"likelihood":[25],"detection.":[26],"The":[27,61,108],"main":[28],"challenge":[29],"in":[30,112,127],"DFE":[31],"is":[32,110],"the":[33,74,89,92,95,100,135],"symbol":[35,48],"selection":[36],"rule.":[37],"In":[38],"this":[39],"paper,":[40],"we":[41,54],"give":[42],"a":[43,56,67],"theoretical":[44],"insight":[45],"on":[46,51,99],"multiple":[47],"selection,":[49],"based":[50],"sparsity":[52],"present":[55],"simple":[57],"algorithm":[58,62,109],"for":[59],"DFE.":[60],"converges":[63],"fast":[64],"low":[68],"cost.":[70],"We":[71],"show":[72],"how":[73],"initial":[75,96],"solution":[76,97],"can":[77],"be":[78],"obtained":[79],"via":[80],"convex":[81],"relaxation":[82],"instead":[83],"of":[84,94,105,129],"illustrate":[88,123],"impact":[90],"that":[91],"choice":[93],"bit":[101,130],"error":[102,131],"rate":[103,132],"performance":[104,125],"our":[106],"algorithm.":[107],"applicable":[111],"several":[113],"existing":[114],"wireless":[115],"communication":[116],"(SC-FDMA,":[118],"MC-CDMA,":[119],"MIMO-OFDM).":[120],"Numerical":[121],"results":[122],"significant":[124],"improvement":[126],"terms":[128],"compared":[133],"to":[134],"MMSE":[136],"solution.":[137]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}