{"id":"https://openalex.org/W2069789241","doi":"https://doi.org/10.1093/ietcom/e89-b.3.784","title":"A Proposal of Simplified Viterbi Equalizer Applied to FWA Systems Employing 64QAM Signals","display_name":"A Proposal of Simplified Viterbi Equalizer Applied to FWA Systems Employing 64QAM Signals","publication_year":2006,"publication_date":"2006-03-01","ids":{"openalex":"https://openalex.org/W2069789241","doi":"https://doi.org/10.1093/ietcom/e89-b.3.784","mag":"2069789241"},"language":"en","primary_location":{"id":"doi:10.1093/ietcom/e89-b.3.784","is_oa":false,"landing_page_url":"https://doi.org/10.1093/ietcom/e89-b.3.784","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on 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/A5019162886","display_name":"Hiroshi Yoshioka","orcid":"https://orcid.org/0000-0002-7916-5961"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"H. YOSHIOKA","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5019162886"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12946094,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"E89-B","issue":"3","first_page":"784","last_page":"790"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9959999918937683,"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":0.9959999918937683,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9951000213623047,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9921000003814697,"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/computer-science","display_name":"Computer science","score":0.8766922354698181},{"id":"https://openalex.org/keywords/viterbi-algorithm","display_name":"Viterbi algorithm","score":0.6181397438049316},{"id":"https://openalex.org/keywords/adaptive-equalizer","display_name":"Adaptive equalizer","score":0.5956912040710449},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.5678680539131165},{"id":"https://openalex.org/keywords/viterbi-decoder","display_name":"Viterbi decoder","score":0.5583300590515137},{"id":"https://openalex.org/keywords/equalizer","display_name":"Equalizer","score":0.4911772906780243},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.41821861267089844},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32605472207069397},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.14164727926254272},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.11599516868591309}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8766922354698181},{"id":"https://openalex.org/C60582962","wikidata":"https://www.wikidata.org/wiki/Q83886","display_name":"Viterbi algorithm","level":3,"score":0.6181397438049316},{"id":"https://openalex.org/C25125847","wikidata":"https://www.wikidata.org/wiki/Q4680741","display_name":"Adaptive equalizer","level":4,"score":0.5956912040710449},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.5678680539131165},{"id":"https://openalex.org/C117379686","wikidata":"https://www.wikidata.org/wiki/Q6996459","display_name":"Viterbi decoder","level":3,"score":0.5583300590515137},{"id":"https://openalex.org/C67545415","wikidata":"https://www.wikidata.org/wiki/Q5384218","display_name":"Equalizer","level":3,"score":0.4911772906780243},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.41821861267089844},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32605472207069397},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.14164727926254272},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.11599516868591309},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/ietcom/e89-b.3.784","is_oa":false,"landing_page_url":"https://doi.org/10.1093/ietcom/e89-b.3.784","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5400000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2102309991","https://openalex.org/W1795315578","https://openalex.org/W2373954783","https://openalex.org/W2133857928","https://openalex.org/W2535886977","https://openalex.org/W2352178434","https://openalex.org/W2143297499","https://openalex.org/W2356694334","https://openalex.org/W2991144886","https://openalex.org/W2790444905"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,57,79],"novel":[3],"simplified":[4],"Viterbi":[5,89,101],"equalizer":[6,90],"for":[7],"high":[8],"symbol":[9],"rate":[10],"FWA":[11],"(Fixed":[12],"Wireless":[13],"Access)":[14],"systems":[15],"carrying":[16],"64QAM":[17],"signals.":[18],"Reduced":[19],"complexity":[20,93],"and":[21,86],"improved":[22],"performance":[23,80,96],"are":[24],"achieved":[25],"adopting":[26],"two":[27],"approaches.":[28],"The":[29,52],"first":[30],"one":[31,54],"is":[32,55],"reducing":[33],"the":[34,42,73,87],"number":[35],"of":[36,41,49,82],"survival":[37],"paths,":[38],"taking":[39],"advantage":[40],"large":[43],"D/U":[44],"common":[45],"in":[46],"LOS":[47],"(line":[48],"sight)":[50],"communications.":[51],"second":[53],"using":[56],"multi-stage":[58],"process":[59],"to":[60,99],"generate":[61],"desired":[62],"signal":[63],"replicas":[64],"based":[65],"on":[66],"their":[67],"likelihoods.":[68],"Computer":[69],"simulations":[70],"confirm":[71],"that":[72],"proposed":[74,88],"replica":[75],"generation":[76],"method":[77],"offers":[78,91],"improvement":[81],"about":[83],"1":[84],"dB":[85],"reduced":[92],"with":[94],"no":[95],"penalty":[97],"compared":[98],"full":[100],"equalizer.":[102]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
