{"id":"https://openalex.org/W4361829819","doi":"https://doi.org/10.1109/ispacs57703.2022.10082849","title":"Soft Information Adjustor for Four-Head/Two-Track (4H/2T) Bit-Patterned Magnetic Recording","display_name":"Soft Information Adjustor for Four-Head/Two-Track (4H/2T) Bit-Patterned Magnetic Recording","publication_year":2022,"publication_date":"2022-11-22","ids":{"openalex":"https://openalex.org/W4361829819","doi":"https://doi.org/10.1109/ispacs57703.2022.10082849"},"language":"en","primary_location":{"id":"doi:10.1109/ispacs57703.2022.10082849","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ispacs57703.2022.10082849","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","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/A5020718324","display_name":"Natthakan Rueangnetr","orcid":"https://orcid.org/0000-0003-1127-7905"},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":true,"raw_author_name":"Natthakan Rueangnetr","raw_affiliation_strings":["College of Advanced Manufacturing Innovation (AMI), King Mongkut&#x0027;s Indtitute of Technology Ladkrabang (KMITL),Bangkok,Thailand,10520"],"affiliations":[{"raw_affiliation_string":"College of Advanced Manufacturing Innovation (AMI), King Mongkut&#x0027;s Indtitute of Technology Ladkrabang (KMITL),Bangkok,Thailand,10520","institution_ids":["https://openalex.org/I91538806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078236688","display_name":"Chanon Warisarn","orcid":"https://orcid.org/0000-0002-8408-1893"},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Chanon Warisarn","raw_affiliation_strings":["College of Advanced Manufacturing Innovation (AMI), King Mongkut&#x0027;s Indtitute of Technology Ladkrabang (KMITL),Bangkok,Thailand,10520"],"affiliations":[{"raw_affiliation_string":"College of Advanced Manufacturing Innovation (AMI), King Mongkut&#x0027;s Indtitute of Technology Ladkrabang (KMITL),Bangkok,Thailand,10520","institution_ids":["https://openalex.org/I91538806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007102533","display_name":"Santi Koonkarnkhai","orcid":"https://orcid.org/0000-0002-7329-9483"},"institutions":[{"id":"https://openalex.org/I4210139698","display_name":"Nakhon Pathom Rajabhat University","ror":"https://ror.org/03y12yp46","country_code":"TH","type":"education","lineage":["https://openalex.org/I4210139698"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Santi Koonkarnkhai","raw_affiliation_strings":["Advanced Signal Processing for Disruptive Innovation Research Center, Nakhon Pathom Rajabhat University,Nakhon Pathom,Thailand,73000"],"affiliations":[{"raw_affiliation_string":"Advanced Signal Processing for Disruptive Innovation Research Center, Nakhon Pathom Rajabhat University,Nakhon Pathom,Thailand,73000","institution_ids":["https://openalex.org/I4210139698"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028297482","display_name":"Piya Kovintavewat","orcid":"https://orcid.org/0000-0003-1259-4996"},"institutions":[{"id":"https://openalex.org/I4210139698","display_name":"Nakhon Pathom Rajabhat University","ror":"https://ror.org/03y12yp46","country_code":"TH","type":"education","lineage":["https://openalex.org/I4210139698"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Piya Kovintavewat","raw_affiliation_strings":["Advanced Signal Processing for Disruptive Innovation Research Center, Nakhon Pathom Rajabhat University,Nakhon Pathom,Thailand,73000"],"affiliations":[{"raw_affiliation_string":"Advanced Signal Processing for Disruptive Innovation Research Center, Nakhon Pathom Rajabhat University,Nakhon Pathom,Thailand,73000","institution_ids":["https://openalex.org/I4210139698"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5020718324"],"corresponding_institution_ids":["https://openalex.org/I91538806"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21191428,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12162","display_name":"Cellular Automata and Applications","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T12162","display_name":"Cellular Automata and Applications","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9991000294685364,"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":0.9987999796867371,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/track","display_name":"Track (disk drive)","score":0.8003994822502136},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7198727130889893},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6465162038803101},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.6093132495880127},{"id":"https://openalex.org/keywords/viterbi-algorithm","display_name":"Viterbi algorithm","score":0.6034951210021973},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5494033694267273},{"id":"https://openalex.org/keywords/patterned-media","display_name":"Patterned media","score":0.5218157172203064},{"id":"https://openalex.org/keywords/bit","display_name":"Bit (key)","score":0.49712446331977844},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4808926582336426},{"id":"https://openalex.org/keywords/head","display_name":"Head (geology)","score":0.4787944257259369},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4621608257293701},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4482441842556},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4143301248550415},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3699186146259308},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.26991477608680725},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.261070191860199},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16589295864105225},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1522471308708191},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07556003332138062}],"concepts":[{"id":"https://openalex.org/C89992363","wikidata":"https://www.wikidata.org/wiki/Q5961558","display_name":"Track (disk drive)","level":2,"score":0.8003994822502136},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7198727130889893},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6465162038803101},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.6093132495880127},{"id":"https://openalex.org/C60582962","wikidata":"https://www.wikidata.org/wiki/Q83886","display_name":"Viterbi algorithm","level":3,"score":0.6034951210021973},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5494033694267273},{"id":"https://openalex.org/C2778596170","wikidata":"https://www.wikidata.org/wiki/Q4444360","display_name":"Patterned media","level":3,"score":0.5218157172203064},{"id":"https://openalex.org/C117011727","wikidata":"https://www.wikidata.org/wiki/Q1278488","display_name":"Bit (key)","level":2,"score":0.49712446331977844},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4808926582336426},{"id":"https://openalex.org/C2780312720","wikidata":"https://www.wikidata.org/wiki/Q5689100","display_name":"Head (geology)","level":2,"score":0.4787944257259369},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4621608257293701},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4482441842556},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4143301248550415},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3699186146259308},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.26991477608680725},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.261070191860199},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16589295864105225},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1522471308708191},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07556003332138062},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ispacs57703.2022.10082849","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ispacs57703.2022.10082849","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1508514909","https://openalex.org/W1976360666","https://openalex.org/W2099373967","https://openalex.org/W2116842053","https://openalex.org/W2130422708","https://openalex.org/W2138462117","https://openalex.org/W2917986347","https://openalex.org/W3047486784","https://openalex.org/W6600866573"],"related_works":["https://openalex.org/W2128726891","https://openalex.org/W2888571791","https://openalex.org/W4213049242","https://openalex.org/W2091100657","https://openalex.org/W3022511359","https://openalex.org/W2127999089","https://openalex.org/W2147737755","https://openalex.org/W2563105433","https://openalex.org/W2164516077","https://openalex.org/W2132453830"],"abstract_inverted_index":{"To":[0,57],"mitigate":[1],"the":[2,21,28,32,44,47,53,71,74,80,84,89,106,116,123],"two-dimensional":[3],"(2D)":[4],"interference":[5],"and":[6,92],"track":[7],"misregistration":[8],"(TMR)":[9],"effect,":[10],"we":[11],"have":[12],"previously":[13],"proposed":[14,107],"a":[15,35,65,111],"TMR":[16],"correction":[17],"method":[18],"combined":[19],"with":[20],"soft-information":[22],"adjustor":[23],"(SIA)":[24],"technique.":[25],"In":[26],"practice,":[27],"SIA":[29,67,118],"technique":[30],"uses":[31],"advantage":[33,72],"of":[34,46,73,83],"2D":[36,75],"soft-output":[37],"Viterbi":[38],"algorithm":[39],"(SOVA)":[40],"detector":[41,77],"to":[42,78],"improve":[43,59,79],"reliability":[45,82],"log-likelihood":[48],"ratio":[49],"(LLR)":[50],"before":[51],"deciding":[52],"estimated":[54,85],"user":[55],"bits.":[56],"further":[58],"its":[60],"performance,":[61],"this":[62],"paper":[63],"proposes":[64],"novel":[66],"scheme":[68],"by":[69],"exploiting":[70],"SOYA":[76],"LLR":[81],"data":[86],"bits":[87],"for":[88],"considered":[90],"upper-":[91],"lower-track":[93],"in":[94,120],"four-head/two-track":[95],"(4H/2T)":[96],"bit-patterned":[97],"magnetic":[98],"recording":[99],"system.":[100],"The":[101],"simulation":[102],"results":[103],"indicate":[104],"that":[105],"system":[108,124],"can":[109],"deliver":[110],"better":[112],"BER":[113],"performance":[114],"over":[115],"conventional":[117],"system,":[119],"particular":[121],"when":[122],"experiences":[125],"media":[126],"noise.":[127]},"counts_by_year":[],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}
