{"id":"https://openalex.org/W2047681101","doi":"https://doi.org/10.1155/2008/738281","title":"Graph-Based Channel Detection for Multitrack Recording Channels","display_name":"Graph-Based Channel Detection for Multitrack Recording Channels","publication_year":2009,"publication_date":"2009-01-20","ids":{"openalex":"https://openalex.org/W2047681101","doi":"https://doi.org/10.1155/2008/738281","mag":"2047681101"},"language":"en","primary_location":{"id":"doi:10.1155/2008/738281","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2008/738281","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2008/738281","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2008/738281","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101711531","display_name":"Jun Hu","orcid":"https://orcid.org/0000-0002-5309-6849"},"institutions":[{"id":"https://openalex.org/I19268510","display_name":"Qualcomm (United Kingdom)","ror":"https://ror.org/04d3djg48","country_code":"GB","type":"company","lineage":["https://openalex.org/I19268510","https://openalex.org/I4210087596"]},{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]},{"id":"https://openalex.org/I4210111675","display_name":"Market Matters","ror":"https://ror.org/021yan307","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210111675"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Jun Hu","raw_affiliation_strings":["Qualcomm Inc, San Diego, CA, 92121, USA","[QUALCOMM Inc., San Diego, CA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qualcomm Inc, San Diego, CA, 92121, USA","institution_ids":["https://openalex.org/I4210087596"]},{"raw_affiliation_string":"[QUALCOMM Inc., San Diego, CA]","institution_ids":["https://openalex.org/I19268510","https://openalex.org/I4210111675"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048023330","display_name":"Tolga M. Duman","orcid":"https://orcid.org/0000-0002-5187-8660"},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Tolga M. Duman","raw_affiliation_strings":["Electrical Engineering Department, Ira A. Fulton School of Engineering, Arizona State University, Tempe, AZ, 85287-5706, USA","Electrical Engineering Department, Ira A. Fulton School of Engineering, Arizona State University, Tempe, AZ#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Ira A. Fulton School of Engineering, Arizona State University, Tempe, AZ, 85287-5706, USA","institution_ids":["https://openalex.org/I55732556"]},{"raw_affiliation_string":"Electrical Engineering Department, Ira A. Fulton School of Engineering, Arizona State University, Tempe, AZ#TAB#","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5105469849","display_name":"M. Fatih Erden","orcid":null},"institutions":[{"id":"https://openalex.org/I131787340","display_name":"Seagate (United States)","ror":"https://ror.org/04p1xtv71","country_code":"US","type":"company","lineage":["https://openalex.org/I131787340"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Fatih Erden","raw_affiliation_strings":["Seagate Technology, Pittsburgh, PA, 15222-4215, USA","Seagate Technol., Pittsburgh, PA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seagate Technology, Pittsburgh, PA, 15222-4215, USA","institution_ids":["https://openalex.org/I131787340"]},{"raw_affiliation_string":"Seagate Technol., Pittsburgh, PA","institution_ids":["https://openalex.org/I131787340"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5048023330"],"corresponding_institution_ids":["https://openalex.org/I55732556"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":1.0892,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.79028875,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"2008","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9997000098228455,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12162","display_name":"Cellular Automata and Applications","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/intersymbol-interference","display_name":"Intersymbol interference","score":0.9059970378875732},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7946341037750244},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.7215263247489929},{"id":"https://openalex.org/keywords/equalization","display_name":"Equalization (audio)","score":0.6885340809822083},{"id":"https://openalex.org/keywords/factor-graph","display_name":"Factor graph","score":0.6283648610115051},{"id":"https://openalex.org/keywords/turbo","display_name":"Turbo","score":0.6194305419921875},{"id":"https://openalex.org/keywords/turbo-equalizer","display_name":"Turbo equalizer","score":0.6046704649925232},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5673088431358337},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.551111102104187},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5000686645507812},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4857099950313568},{"id":"https://openalex.org/keywords/turbo-code","display_name":"Turbo code","score":0.47135844826698303},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.41223713755607605},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.374274879693985},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.24314913153648376},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22504949569702148},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1975373923778534},{"id":"https://openalex.org/keywords/error-floor","display_name":"Error floor","score":0.14120090007781982}],"concepts":[{"id":"https://openalex.org/C97812054","wikidata":"https://www.wikidata.org/wiki/Q2166055","display_name":"Intersymbol interference","level":3,"score":0.9059970378875732},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7946341037750244},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.7215263247489929},{"id":"https://openalex.org/C75755367","wikidata":"https://www.wikidata.org/wiki/Q104531076","display_name":"Equalization (audio)","level":3,"score":0.6885340809822083},{"id":"https://openalex.org/C159246509","wikidata":"https://www.wikidata.org/wiki/Q5428725","display_name":"Factor graph","level":3,"score":0.6283648610115051},{"id":"https://openalex.org/C2776240298","wikidata":"https://www.wikidata.org/wiki/Q1138513","display_name":"Turbo","level":2,"score":0.6194305419921875},{"id":"https://openalex.org/C12232224","wikidata":"https://www.wikidata.org/wiki/Q7853840","display_name":"Turbo equalizer","level":5,"score":0.6046704649925232},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5673088431358337},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.551111102104187},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5000686645507812},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4857099950313568},{"id":"https://openalex.org/C114504821","wikidata":"https://www.wikidata.org/wiki/Q2164281","display_name":"Turbo code","level":3,"score":0.47135844826698303},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.41223713755607605},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.374274879693985},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.24314913153648376},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22504949569702148},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1975373923778534},{"id":"https://openalex.org/C46462455","wikidata":"https://www.wikidata.org/wiki/Q5395712","display_name":"Error floor","level":4,"score":0.14120090007781982},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2008/738281","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2008/738281","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2008/738281","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.395.6846","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.395.6846","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://asp.eurasipjournals.com/content/pdf/1687-6180-2008-738281.pdf","raw_type":"text"},{"id":"pmh:oai:doaj.org/article:94664923d46649caafeef4a2cae67bf8","is_oa":false,"landing_page_url":"https://doaj.org/article/94664923d46649caafeef4a2cae67bf8","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, Vol 2008 (2009)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2008/738281","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2008/738281","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2008/738281","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.44999998807907104}],"awards":[],"funders":[{"id":"https://openalex.org/F4320316896","display_name":"Seagate Technology","ror":"https://ror.org/04p1xtv71"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2047681101.pdf","grobid_xml":"https://content.openalex.org/works/W2047681101.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1573371491","https://openalex.org/W1999633024","https://openalex.org/W2011933744","https://openalex.org/W2029017157","https://openalex.org/W2054929321","https://openalex.org/W2075201613","https://openalex.org/W2102888884","https://openalex.org/W2104354938","https://openalex.org/W2105193083","https://openalex.org/W2112935636","https://openalex.org/W2117404890","https://openalex.org/W2125668870","https://openalex.org/W2126497323","https://openalex.org/W2128765501","https://openalex.org/W2129502678","https://openalex.org/W2130952235","https://openalex.org/W2140222878","https://openalex.org/W2144483838","https://openalex.org/W2150170961","https://openalex.org/W2156046911","https://openalex.org/W2156602625","https://openalex.org/W2158514560","https://openalex.org/W2159080219","https://openalex.org/W2160390925","https://openalex.org/W2167912031","https://openalex.org/W2168200020","https://openalex.org/W2168352255","https://openalex.org/W2169732368","https://openalex.org/W2170292640","https://openalex.org/W2170631553","https://openalex.org/W2536639552"],"related_works":["https://openalex.org/W2032765854","https://openalex.org/W2078466379","https://openalex.org/W2163697103","https://openalex.org/W2165493279","https://openalex.org/W2103764150","https://openalex.org/W2111465178","https://openalex.org/W1983993127","https://openalex.org/W2125510906","https://openalex.org/W2116478666","https://openalex.org/W2123824335"],"abstract_inverted_index":{"We":[0,34,152],"propose":[1],"a":[2,70,95,100,115,155],"low":[3],"complexity":[4,73,98],"detection":[5],"technique":[6],"for":[7,41,47],"multihead":[8],"multitrack":[9,106],"recording":[10,107],"systems.":[11],"By":[12],"exploiting":[13],"sparseness":[14],"of":[15,81,86],"two-dimensional":[16],"partial":[17,42],"response":[18,43],"(PR)":[19],"channels,":[20],"we":[21],"develop":[22],"an":[23,149],"algorithm":[24,135],"which":[25,68],"performs":[26],"belief":[27],"propagation":[28],"(BP)":[29],"over":[30],"corresponding":[31],"factor":[32],"graphs.":[33],"consider":[35],"the":[36,64,79,84,91,105,112,124,134,167],"BP-based":[37],"detector":[38,67,93],"not":[39,129],"only":[40],"channels":[44],"but":[45],"also":[46],"more":[48],"practical":[49],"conventional":[50],"media":[51,54,60],"and":[52,58,83,99],"bit-patterned":[53],"storage":[55],"systems,":[56],"with":[57,77,109],"without":[59],"noise.":[61],"Compared":[62],"to":[63],"maximum":[65],"likelihood":[66],"has":[69,94],"prohibitively":[71],"high":[72],"that":[74,154],"is":[75,114,128,136,148,170],"exponential":[76],"both":[78],"number":[80,85],"tracks":[82],"intersymbol":[87],"interference":[88,126],"(ISI)":[89],"taps,":[90],"proposed":[92],"much":[96],"lower":[97],"fast":[101],"parallel":[102],"structure.":[103],"For":[104],"systems":[108],"PR":[110],"equalization,":[111],"price":[113],"small":[116],"performance":[117,163],"penalty":[118],"(less":[119],"than":[120],"one":[121],"dB":[122],"if":[123,146],"intertrack":[125],"(ITI)":[127],"too":[130],"high).":[131],"Furthermore,":[132],"since":[133],"soft-input":[137],"soft-output":[138],"in":[139],"nature,":[140],"turbo":[141,157],"equalization":[142,158],"can":[143,160],"be":[144],"employed":[145],"there":[147],"outer":[150],"code.":[151],"show":[153],"few":[156],"iterations":[159],"provide":[161],"significant":[162],"improvement":[164],"even":[165],"when":[166],"ITI":[168],"level":[169],"high.":[171]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}