{"id":"https://openalex.org/W2150679555","doi":"https://doi.org/10.1109/tit.2009.2021332","title":"Space\u2013Time Codes Achieving the DMD Tradeoff of the MIMO-ARQ Channel","display_name":"Space\u2013Time Codes Achieving the DMD Tradeoff of the MIMO-ARQ Channel","publication_year":2009,"publication_date":"2009-06-16","ids":{"openalex":"https://openalex.org/W2150679555","doi":"https://doi.org/10.1109/tit.2009.2021332","mag":"2150679555"},"language":"en","primary_location":{"id":"doi:10.1109/tit.2009.2021332","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2009.2021332","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"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 Transactions on Information Theory","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/A5030647153","display_name":"Sameer Pawar","orcid":"https://orcid.org/0000-0001-8954-7747"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sameer A. Pawar","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, University of California Berkeley, Berkeley, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, University of California Berkeley, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013819142","display_name":"K. Raj Kumar","orcid":null},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I4210116219","display_name":"Engineering Systems (United States)","ror":"https://ror.org/02qg60849","country_code":"US","type":"company","lineage":["https://openalex.org/I4210116219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. Raj Kumar","raw_affiliation_strings":["Department of Electrical Engineering-Systems, University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering-Systems, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212","https://openalex.org/I4210116219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015066458","display_name":"Petros Elia","orcid":"https://orcid.org/0000-0002-3531-120X"},"institutions":[{"id":"https://openalex.org/I1902872","display_name":"EURECOM","ror":"https://ror.org/00sse7z02","country_code":"FR","type":"education","lineage":["https://openalex.org/I1902872","https://openalex.org/I205703379"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Petros Elia","raw_affiliation_strings":["Sophia-Antipolis, Eurecom Institute, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sophia-Antipolis, Eurecom Institute, France","institution_ids":["https://openalex.org/I1902872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000294837","display_name":"P. Vijay Kumar","orcid":"https://orcid.org/0000-0003-0990-2847"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN","US"],"is_corresponding":false,"raw_author_name":"P. Vijay Kumar","raw_affiliation_strings":["Department of Electrical Communication Engineering, Indian Institute of Science, Bangalore, India","University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Communication Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039740529","display_name":"B. A. Sethuraman","orcid":"https://orcid.org/0000-0002-5476-0705"},"institutions":[{"id":"https://openalex.org/I157638225","display_name":"California State University, Northridge","ror":"https://ror.org/005f5hv41","country_code":"US","type":"education","lineage":["https://openalex.org/I157638225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B. A. Sethuraman","raw_affiliation_strings":["Department of Mathematics, California State University, Northridge, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, California State University, Northridge, CA, USA","institution_ids":["https://openalex.org/I157638225"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.5402,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.90530964,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"55","issue":"7","first_page":"3101","last_page":"3114"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9995999932289124,"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":0.9980000257492065,"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/emphasis","display_name":"Emphasis (telecommunications)","score":0.8869072198867798},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.6471198797225952},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5828117728233337},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5722638964653015},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5471150875091553},{"id":"https://openalex.org/keywords/hybrid-automatic-repeat-request","display_name":"Hybrid automatic repeat request","score":0.5404833555221558},{"id":"https://openalex.org/keywords/automatic-repeat-request","display_name":"Automatic repeat request","score":0.5357595682144165},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.4663993716239929},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.43265461921691895},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.4117773771286011},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33644580841064453},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20191329717636108},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.13952159881591797}],"concepts":[{"id":"https://openalex.org/C177454536","wikidata":"https://www.wikidata.org/wiki/Q578290","display_name":"Emphasis (telecommunications)","level":2,"score":0.8869072198867798},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.6471198797225952},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5828117728233337},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5722638964653015},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5471150875091553},{"id":"https://openalex.org/C118437007","wikidata":"https://www.wikidata.org/wiki/Q1017139","display_name":"Hybrid automatic repeat request","level":3,"score":0.5404833555221558},{"id":"https://openalex.org/C171952454","wikidata":"https://www.wikidata.org/wiki/Q29522","display_name":"Automatic repeat request","level":4,"score":0.5357595682144165},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.4663993716239929},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.43265461921691895},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.4117773771286011},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33644580841064453},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20191329717636108},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.13952159881591797}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tit.2009.2021332","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2009.2021332","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"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 Transactions on Information Theory","raw_type":"journal-article"},{"id":"pmh:oai:eprints.iisc.ac.in:21475","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196309","display_name":"NOT FOUND REPOSITORY (Indian Institute of Science Bangalore)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"},{"id":"pmh:oai:scholarworks.calstate.edu:10211.3/198738","is_oa":false,"landing_page_url":"http://hdl.handle.net/10211.3/198738","pdf_url":null,"source":{"id":"https://openalex.org/S4306402638","display_name":"CSUN ScholarWorks (California State University, Northridge)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I157638225","host_organization_name":"California State University, Northridge","host_organization_lineage":["https://openalex.org/I157638225"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1508598057","https://openalex.org/W1728768935","https://openalex.org/W1767722407","https://openalex.org/W1974755392","https://openalex.org/W1999559932","https://openalex.org/W2005214561","https://openalex.org/W2085854006","https://openalex.org/W2108550051","https://openalex.org/W2108564683","https://openalex.org/W2115798205","https://openalex.org/W2117507580","https://openalex.org/W2118040894","https://openalex.org/W2122498678","https://openalex.org/W2124899794","https://openalex.org/W2127106339","https://openalex.org/W2129766733","https://openalex.org/W2144421688","https://openalex.org/W2145666956","https://openalex.org/W2148949063","https://openalex.org/W2153749607","https://openalex.org/W2159960823","https://openalex.org/W2161551338","https://openalex.org/W2536127934","https://openalex.org/W2562135513","https://openalex.org/W2610857016","https://openalex.org/W4250453948"],"related_works":["https://openalex.org/W2914167360","https://openalex.org/W2360639991","https://openalex.org/W2112654450","https://openalex.org/W2025249943","https://openalex.org/W2025662109","https://openalex.org/W25248209","https://openalex.org/W2894494295","https://openalex.org/W2050206424","https://openalex.org/W2163145083","https://openalex.org/W2770177206"],"abstract_inverted_index":{"<para":[0],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[1],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[2],"For":[3],"the":[4,44,58,75,92,124,132,136,151],"quasi-static,":[5],"Rayleigh-fading":[6],"multiple-input":[7],"multiple-output":[8],"(MIMO)":[9],"channel":[10,60,81],"with":[11],"<emphasis":[12,19,63,102],"emphasistype=\"italic\"><formula":[13,20,64,103],"formulatype=\"inline\">":[14,104],"<tex":[15,105],"Notation=\"TeX\">$n_{t}$</tex></formula></emphasis>":[16],"transmit":[17],"and":[18,27,38,53,110,120],"formulatype=\"inline\"><tex":[21,65],"Notation=\"TeX\">$n_{r}$</tex>":[22],"</formula></emphasis>":[23],"receive":[24],"antennas,":[25],"Zheng":[26],"Tse":[28],"showed":[29,96],"that":[30,73,97,131,148],"there":[31,114],"exists":[32],"a":[33,78,99,116,140],"fundamental":[34],"tradeoff":[35,117,129],"between":[36,118],"diversity":[37,119,133],"spatial-multiplexing":[39],"gains,":[40,122],"referred":[41],"to":[42],"as":[43],"diversity\u2013multiplexing":[45],"gain":[46,134],"(D-MG)":[47],"tradeoff.":[48,127],"Subsequently,":[49],"El":[50],"Gamal,":[51],"Caire,":[52],"Damen":[54],"considered":[55],"signaling":[56],"across":[57],"same":[59],"using":[61],"an":[62],"Notation=\"TeX\">$L$</tex>":[66],"</formula></emphasis>-round":[67],"automatic":[68],"retransmission":[69],"request":[70],"(ARQ)":[71],"protocol":[72],"assumes":[74],"presence":[76],"of":[77,83,87,91,107,153],"noiseless":[79],"feedback":[80,93],"capable":[82],"conveying":[84],"one":[85],"bit":[86],"information":[88,142],"per":[89],"use":[90],"channel.":[94],"They":[95],"given":[98],"fixed":[100],"number":[101],"Notation=\"TeX\">$L$</tex></formula></emphasis>":[106],"ARQ":[108,137],"rounds":[109],"no":[111],"power":[112],"control,":[113],"is":[115,144],"multiplexing":[121],"termed":[123],"diversity\u2013multiplexing\u2013delay":[125],"(DMD)":[126],"This":[128],"indicates":[130],"under":[135],"scheme":[138],"for":[139],"particular":[141],"rate":[143],"considerably":[145],"larger":[146],"than":[147],"obtainable":[149],"in":[150],"absence":[152],"feedback.":[154],"</para>":[155]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}