{"id":"https://openalex.org/W2102118747","doi":"https://doi.org/10.1109/icc.2005.1494423","title":"New approach for coded layered space-time OFDM systems","display_name":"New approach for coded layered space-time OFDM systems","publication_year":2005,"publication_date":"2005-08-16","ids":{"openalex":"https://openalex.org/W2102118747","doi":"https://doi.org/10.1109/icc.2005.1494423","mag":"2102118747"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2005.1494423","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2005.1494423","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Communications, 2005. ICC 2005. 2005","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/A5065894979","display_name":"Heunchul Lee","orcid":"https://orcid.org/0000-0002-5364-2627"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Heunchul Lee","raw_affiliation_strings":["Department of Communications Engineering, Korea University, Seoul, South Korea","Dept. of Commun. Eng., Korea Univ., Seoul, South Korea#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"Dept. of Commun. Eng., Korea Univ., Seoul, South Korea#TAB#","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110195383","display_name":"Inkyu Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Inkyu Lee","raw_affiliation_strings":["Department of Communications Engineering, Korea University, Seoul, South Korea","Dept. of Commun. Eng., Korea Univ., Seoul, South Korea#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"Dept. of Commun. Eng., Korea Univ., Seoul, South Korea#TAB#","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5065894979"],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":null,"apc_paid":null,"fwci":3.9125,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.9346032,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"1","issue":null,"first_page":"608","last_page":"612"},"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":0.9994999766349792,"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"}},{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":0.9987000226974487,"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":0.7129616737365723},{"id":"https://openalex.org/keywords/viterbi-decoder","display_name":"Viterbi decoder","score":0.6964688301086426},{"id":"https://openalex.org/keywords/viterbi-algorithm","display_name":"Viterbi algorithm","score":0.6679565906524658},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.654517412185669},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6190091967582703},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.59224933385849},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5433180928230286},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5228362679481506},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5148457884788513},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4979593753814697},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.45748817920684814},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.41952672600746155},{"id":"https://openalex.org/keywords/soft-output-viterbi-algorithm","display_name":"Soft output Viterbi algorithm","score":0.4171481132507324},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.417039155960083},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3568466901779175},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.23150187730789185},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.20856764912605286},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1821463406085968},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09037280082702637},{"id":"https://openalex.org/keywords/sequential-decoding","display_name":"Sequential decoding","score":0.07058292627334595}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7129616737365723},{"id":"https://openalex.org/C117379686","wikidata":"https://www.wikidata.org/wiki/Q6996459","display_name":"Viterbi decoder","level":3,"score":0.6964688301086426},{"id":"https://openalex.org/C60582962","wikidata":"https://www.wikidata.org/wiki/Q83886","display_name":"Viterbi algorithm","level":3,"score":0.6679565906524658},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.654517412185669},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6190091967582703},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.59224933385849},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5433180928230286},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5228362679481506},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5148457884788513},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4979593753814697},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.45748817920684814},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.41952672600746155},{"id":"https://openalex.org/C130319729","wikidata":"https://www.wikidata.org/wiki/Q83886","display_name":"Soft output Viterbi algorithm","level":5,"score":0.4171481132507324},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.417039155960083},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3568466901779175},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.23150187730789185},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.20856764912605286},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1821463406085968},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09037280082702637},{"id":"https://openalex.org/C193969084","wikidata":"https://www.wikidata.org/wiki/Q7452500","display_name":"Sequential decoding","level":4,"score":0.07058292627334595},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2005.1494423","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2005.1494423","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Communications, 2005. ICC 2005. 2005","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.550000011920929,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1978470486","https://openalex.org/W2019029889","https://openalex.org/W2056554149","https://openalex.org/W2097994062","https://openalex.org/W2098249016","https://openalex.org/W2130509920","https://openalex.org/W2131909533","https://openalex.org/W2133475491","https://openalex.org/W2139335918","https://openalex.org/W2149587304","https://openalex.org/W2149737481","https://openalex.org/W2160779252","https://openalex.org/W2161834532","https://openalex.org/W2541204438","https://openalex.org/W2798333393","https://openalex.org/W3023553154","https://openalex.org/W7018733341"],"related_works":["https://openalex.org/W3096277017","https://openalex.org/W2146383045","https://openalex.org/W2143297499","https://openalex.org/W4232476001","https://openalex.org/W2790444905","https://openalex.org/W2099620359","https://openalex.org/W2544568790","https://openalex.org/W2783469447","https://openalex.org/W2133857928","https://openalex.org/W3012243213"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,29],"investigate":[4],"coded":[5],"layered":[6],"space-time":[7],"architectures":[8],"for":[9,59],"frequency-selective":[10],"fading":[11],"MIMO-OFDM":[12],"channels.":[13],"We":[14,39,63],"start":[15],"with":[16,68],"a":[17],"comprehensive":[18],"signal":[19,27,33],"model":[20],"including":[21],"error":[22],"propagations.":[23],"Based":[24],"on":[25],"the":[26,36,42,54,65,69],"model,":[28],"derive":[30],"an":[31],"improved":[32],"detector":[34],"in":[35],"mean-square-error":[37],"criterion.":[38],"also":[40],"describe":[41],"optimal":[43],"soft":[44],"bit":[45],"log-likelihood":[46],"ratio":[47],"(LLR)":[48],"value":[49],"computation":[50],"method":[51],"by":[52],"taking":[53],"decision":[55],"errors":[56],"into":[57],"account":[58],"soft-input":[60],"Viterbi":[61],"decoder.":[62],"compare":[64],"proposed":[66],"scheme":[67],"conventional":[70],"V-BLAST":[71],"system":[72],"and":[73],"show":[74],"that":[75],"significant":[76],"performance":[77],"improvement":[78],"at":[79],"high":[80],"data":[81],"rates":[82],"can":[83],"be":[84],"attained.":[85]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}