{"id":"https://openalex.org/W2153657845","doi":"https://doi.org/10.1109/icassp.2009.4960186","title":"Low complexity essentially maximum likelihood decoding of perfect space-time block codes","display_name":"Low complexity essentially maximum likelihood decoding of perfect space-time block codes","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2153657845","doi":"https://doi.org/10.1109/icassp.2009.4960186","mag":"2153657845"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2009.4960186","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960186","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","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":null,"display_name":"S. D. Howard","orcid":null},"institutions":[{"id":"https://openalex.org/I1303474014","display_name":"Defence Science and Technology Group","ror":"https://ror.org/05ddrvt52","country_code":"AU","type":"funder","lineage":["https://openalex.org/I1303474014","https://openalex.org/I2801453606","https://openalex.org/I3139952251"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"S. D. Howard","raw_affiliation_strings":["Defence Science and Technology Organisation, Edinburgh, Australia"],"affiliations":[{"raw_affiliation_string":"Defence Science and Technology Organisation, Edinburgh, Australia","institution_ids":["https://openalex.org/I1303474014"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089816970","display_name":"Songsri Sirianunpiboon","orcid":"https://orcid.org/0000-0001-5479-2435"},"institutions":[{"id":"https://openalex.org/I1303474014","display_name":"Defence Science and Technology Group","ror":"https://ror.org/05ddrvt52","country_code":"AU","type":"funder","lineage":["https://openalex.org/I1303474014","https://openalex.org/I2801453606","https://openalex.org/I3139952251"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"S. Sirianunpiboon","raw_affiliation_strings":["Defence Science and Technology Organisation, Edinburgh, Australia"],"affiliations":[{"raw_affiliation_string":"Defence Science and Technology Organisation, Edinburgh, Australia","institution_ids":["https://openalex.org/I1303474014"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111958277","display_name":"A.R. Calderbank","orcid":null},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. R. Calderbank","raw_affiliation_strings":["Electrical Engineering and Mathematics, Princeton University, Princeton, NJ, USA"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering and Mathematics, Princeton University, Princeton, NJ, USA","institution_ids":["https://openalex.org/I20089843"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1303474014"],"apc_list":null,"apc_paid":null,"fwci":2.4386,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.89613248,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"2725","last_page":"2728"},"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/T11130","display_name":"Coding theory and cryptography","score":0.9997000098228455,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9988999962806702,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.7795127034187317},{"id":"https://openalex.org/keywords/space\u2013time-block-code","display_name":"Space\u2013time block code","score":0.7766880989074707},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.7647478580474854},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6697766780853271},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5462382435798645},{"id":"https://openalex.org/keywords/sequential-decoding","display_name":"Sequential decoding","score":0.4946598708629608},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.4765085279941559},{"id":"https://openalex.org/keywords/soft-decision-decoder","display_name":"Soft-decision decoder","score":0.465853750705719},{"id":"https://openalex.org/keywords/list-decoding","display_name":"List decoding","score":0.42326897382736206},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.40156519412994385},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2905283570289612},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.27468204498291016}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7795127034187317},{"id":"https://openalex.org/C83487572","wikidata":"https://www.wikidata.org/wiki/Q371792","display_name":"Space\u2013time block code","level":4,"score":0.7766880989074707},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.7647478580474854},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6697766780853271},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5462382435798645},{"id":"https://openalex.org/C193969084","wikidata":"https://www.wikidata.org/wiki/Q7452500","display_name":"Sequential decoding","level":4,"score":0.4946598708629608},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.4765085279941559},{"id":"https://openalex.org/C185588885","wikidata":"https://www.wikidata.org/wiki/Q7553811","display_name":"Soft-decision decoder","level":3,"score":0.465853750705719},{"id":"https://openalex.org/C204397858","wikidata":"https://www.wikidata.org/wiki/Q4437907","display_name":"List decoding","level":5,"score":0.42326897382736206},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40156519412994385},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2905283570289612},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.27468204498291016}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2009.4960186","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960186","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2055882453","https://openalex.org/W2107080958","https://openalex.org/W2110659753","https://openalex.org/W2116653528","https://openalex.org/W2122498678","https://openalex.org/W2156451757","https://openalex.org/W2161551338","https://openalex.org/W2541907473"],"related_works":["https://openalex.org/W2100169124","https://openalex.org/W2363263113","https://openalex.org/W2160133013","https://openalex.org/W1556745361","https://openalex.org/W2085933817","https://openalex.org/W2117070194","https://openalex.org/W2054827663","https://openalex.org/W2102400249","https://openalex.org/W2103800122","https://openalex.org/W2148484519"],"abstract_inverted_index":{"Perfect":[0],"space-time":[1],"block":[2],"codes":[3],"(STBCs)":[4],"were":[5],"first":[6],"introduced":[7],"by":[8],"Oggier":[9],"et":[10],"al.":[11],"to":[12,78,96,116,154],"have":[13],"full":[14,16],"rate,":[15],"diversity":[17],"and":[18,73,119],"non-vanishing":[19],"determinant.":[20],"A":[21],"maximum":[22,69],"likelihood":[23,70,92],"decoder":[24,29,46],"based":[25,85],"on":[26,86,118],"the":[27,40,44,87,91,99,120,124,130,138,144],"sphere":[28,45,145],"has":[30],"been":[31],"used":[32],"for":[33,43,60,112],"efficient":[34],"decoding":[35,146],"of":[36,90,98,101,110,123,129,156],"perfect":[37,64,80],"STBCs.":[38],"However":[39],"worst-case":[41],"complexity":[42,58,151],"is":[47,84,132],"an":[48],"exhaustive":[49],"search.":[50],"In":[51],"this":[52],"paper":[53],"we":[54],"present":[55],"a":[56,108],"reduced":[57],"algorithm":[59,83,147],"3":[61,63],"times":[62],"STBC":[65],"which":[66,74,113],"gives":[67],"essentially":[68],"(ML)":[71],"performance":[72],"can":[75,140],"be":[76,141],"extended":[77],"other":[79],"STBC.":[81],"The":[82],"conditional":[88],"maximization":[89],"function":[93],"with":[94,134,143,148],"respect":[95],"one":[97,128],"set":[100],"signal":[102,114],"points":[103,115],"given":[104],"another.":[105],"There":[106],"are":[107],"number":[109],"choices":[111,131],"condition":[117],"underlying":[121],"structure":[122],"code":[125],"guarantees":[126],"that":[127,155],"good":[133],"high":[135],"probability.":[136],"Furthermore,":[137],"approach":[139],"integrated":[142],"worst":[149],"case":[150],"corresponding":[152],"exactly":[153],"our":[157],"algorithm.":[158]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}