{"id":"https://openalex.org/W2118577644","doi":"https://doi.org/10.1109/jsac.1984.1146105","title":"Real-Time Application of Trellis Coding to High-Speed Voiceband Data Transmission","display_name":"Real-Time Application of Trellis Coding to High-Speed Voiceband Data Transmission","publication_year":1984,"publication_date":"1984-09-01","ids":{"openalex":"https://openalex.org/W2118577644","doi":"https://doi.org/10.1109/jsac.1984.1146105","mag":"2118577644"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.1984.1146105","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.1984.1146105","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-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/A5027447840","display_name":"H.K. Thapar","orcid":null},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]},{"id":"https://openalex.org/I4210140678","display_name":"Information Systems Laboratories (United States)","ror":"https://ror.org/049k0qb06","country_code":"US","type":"company","lineage":["https://openalex.org/I4210140678"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"H. Thapar","raw_affiliation_strings":["AT and T Information Systems Laboratories, Holmdel, NJ, USA","AT&T Info. Systems Labs., Holmdel, NJ"],"affiliations":[{"raw_affiliation_string":"AT and T Information Systems Laboratories, Holmdel, NJ, USA","institution_ids":["https://openalex.org/I4210140678"]},{"raw_affiliation_string":"AT&T Info. Systems Labs., Holmdel, NJ","institution_ids":["https://openalex.org/I1283103587"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5027447840"],"corresponding_institution_ids":["https://openalex.org/I1283103587","https://openalex.org/I4210140678"],"apc_list":null,"apc_paid":null,"fwci":2.2336,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.87760147,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2","issue":"5","first_page":"648","last_page":"658"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9983000159263611,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7734948396682739},{"id":"https://openalex.org/keywords/viterbi-decoder","display_name":"Viterbi decoder","score":0.6576921939849854},{"id":"https://openalex.org/keywords/soft-output-viterbi-algorithm","display_name":"Soft output Viterbi algorithm","score":0.6220943927764893},{"id":"https://openalex.org/keywords/space\u2013time-trellis-code","display_name":"Space\u2013time trellis code","score":0.6195299625396729},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.591584324836731},{"id":"https://openalex.org/keywords/trellis-modulation","display_name":"Trellis modulation","score":0.5629397034645081},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5497964024543762},{"id":"https://openalex.org/keywords/viterbi-algorithm","display_name":"Viterbi algorithm","score":0.5149717926979065},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.48567116260528564},{"id":"https://openalex.org/keywords/convolutional-code","display_name":"Convolutional code","score":0.477964848279953},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4733597934246063},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.4244173765182495},{"id":"https://openalex.org/keywords/iterative-viterbi-decoding","display_name":"Iterative Viterbi decoding","score":0.41667309403419495},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.35218679904937744},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3241861164569855},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20737317204475403},{"id":"https://openalex.org/keywords/sequential-decoding","display_name":"Sequential decoding","score":0.1805216372013092},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.12790292501449585},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.12786409258842468},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11337870359420776},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.09620708227157593},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08107656240463257},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.06974676251411438}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7734948396682739},{"id":"https://openalex.org/C117379686","wikidata":"https://www.wikidata.org/wiki/Q6996459","display_name":"Viterbi decoder","level":3,"score":0.6576921939849854},{"id":"https://openalex.org/C130319729","wikidata":"https://www.wikidata.org/wiki/Q83886","display_name":"Soft output Viterbi algorithm","level":5,"score":0.6220943927764893},{"id":"https://openalex.org/C5546382","wikidata":"https://www.wikidata.org/wiki/Q7572755","display_name":"Space\u2013time trellis code","level":5,"score":0.6195299625396729},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.591584324836731},{"id":"https://openalex.org/C197712280","wikidata":"https://www.wikidata.org/wiki/Q557200","display_name":"Trellis modulation","level":4,"score":0.5629397034645081},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5497964024543762},{"id":"https://openalex.org/C60582962","wikidata":"https://www.wikidata.org/wiki/Q83886","display_name":"Viterbi algorithm","level":3,"score":0.5149717926979065},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.48567116260528564},{"id":"https://openalex.org/C157899210","wikidata":"https://www.wikidata.org/wiki/Q1395022","display_name":"Convolutional code","level":3,"score":0.477964848279953},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4733597934246063},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.4244173765182495},{"id":"https://openalex.org/C113638808","wikidata":"https://www.wikidata.org/wiki/Q6094410","display_name":"Iterative Viterbi decoding","level":5,"score":0.41667309403419495},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.35218679904937744},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3241861164569855},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20737317204475403},{"id":"https://openalex.org/C193969084","wikidata":"https://www.wikidata.org/wiki/Q7452500","display_name":"Sequential decoding","level":4,"score":0.1805216372013092},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.12790292501449585},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.12786409258842468},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11337870359420776},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.09620708227157593},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08107656240463257},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.06974676251411438}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.1984.1146105","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.1984.1146105","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6600000262260437,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W91927762","https://openalex.org/W1614137482","https://openalex.org/W2005225036","https://openalex.org/W2033047988","https://openalex.org/W2060039684","https://openalex.org/W2142384583","https://openalex.org/W2161457263","https://openalex.org/W2165205968","https://openalex.org/W6603720699"],"related_works":["https://openalex.org/W3096277017","https://openalex.org/W2544568790","https://openalex.org/W1915619113","https://openalex.org/W2790444905","https://openalex.org/W4232476001","https://openalex.org/W2143297499","https://openalex.org/W2146383045","https://openalex.org/W2991144886","https://openalex.org/W2556464465","https://openalex.org/W2101868111"],"abstract_inverted_index":{"We":[0],"describe":[1],"the":[2,9,50,69,88],"application":[3],"of":[4,11,18,33,90],"multilevel":[5],"trellis":[6,80],"coding":[7,25,81],"to":[8,42,53],"transmission":[10],"high-speed'":[12],"voiceband":[13],"data.":[14],"The":[15,46],"implementation":[16],"aspects":[17],"soft-decision":[19],"Viterbi":[20],"decoding":[21],"associated":[22],"with":[23,40,74],"such":[24],"are":[26,62],"discussed,":[27],"Real-time":[28],"performance":[29,47,86],"comparison":[30],"is":[31,66],"made":[32],"two":[34],"coded":[35],"systems":[36,52],"at":[37],"9600":[38],"bits/s":[39],"respect":[41],"an":[43],"uncoded":[44],"system.":[45],"sensitivity":[48],"Of":[49],"three":[51],"DDD":[54],"channel":[55],"impairments":[56,91],"other":[57,92],"than":[58,93],"additive":[59,94],"Gaussian":[60,95],"noise":[61],"also":[63],"described.":[64],"It":[65],"shown":[67],"that":[68,79],"experimental":[70],"results":[71],"agree":[72],"well":[73],"those":[75],"from":[76],"theory,":[77],"and":[78],"provides":[82],"significant":[83],"improvement":[84],"in":[85,87],"presence":[89],"noise.":[96]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}