{"id":"https://openalex.org/W2103592834","doi":"https://doi.org/10.1109/isit.2009.5206027","title":"MIMO ARQ Systems with multi-Level feedback","display_name":"MIMO ARQ Systems with multi-Level feedback","publication_year":2009,"publication_date":"2009-06-01","ids":{"openalex":"https://openalex.org/W2103592834","doi":"https://doi.org/10.1109/isit.2009.5206027","mag":"2103592834"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2009.5206027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2009.5206027","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Information Theory","raw_type":"proceedings-article"},"type":"conference-paper","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/A5060086486","display_name":"Khoa D. Nguyen","orcid":"https://orcid.org/0000-0001-6406-0932"},"institutions":[{"id":"https://openalex.org/I170239107","display_name":"University of South Australia","ror":"https://ror.org/01p93h210","country_code":"AU","type":"education","lineage":["https://openalex.org/I170239107"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Khoa D. Nguyen","raw_affiliation_strings":["Institute of Telecommunication Research, University of South Australia, SA, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Telecommunication Research, University of South Australia, SA, Australia","institution_ids":["https://openalex.org/I170239107"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026962956","display_name":"Lars K. Rasmussen","orcid":"https://orcid.org/0000-0001-7182-9543"},"institutions":[{"id":"https://openalex.org/I170239107","display_name":"University of South Australia","ror":"https://ror.org/01p93h210","country_code":"AU","type":"education","lineage":["https://openalex.org/I170239107"]},{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["AU","SE"],"is_corresponding":false,"raw_author_name":"Lars K. Rasmussen","raw_affiliation_strings":["Communication Theory Laboratory, Royal Institute of Technology, Stockholm, Sweden","Institute of Telecommunication Research, University of South Australia, SA, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communication Theory Laboratory, Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"Institute of Telecommunication Research, University of South Australia, SA, Australia","institution_ids":["https://openalex.org/I170239107"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005125538","display_name":"Albert Guill\u00e9n i F\u00e0bregas","orcid":"https://orcid.org/0000-0003-2795-1124"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Albert Guillen i Fabregas","raw_affiliation_strings":["Department of Engineering, University of Cambridge, Cambridge, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Engineering, University of Cambridge, Cambridge, UK","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029714738","display_name":"Nick Letzepis","orcid":"https://orcid.org/0000-0003-0374-2109"},"institutions":[{"id":"https://openalex.org/I170239107","display_name":"University of South Australia","ror":"https://ror.org/01p93h210","country_code":"AU","type":"education","lineage":["https://openalex.org/I170239107"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Nick Letzepis","raw_affiliation_strings":["Institute of Telecommunication Research, University of South Australia, SA, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Telecommunication Research, University of South Australia, SA, Australia","institution_ids":["https://openalex.org/I170239107"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"254","last_page":"258"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994999766349792,"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/T10796","display_name":"Cooperative Communication and Network Coding","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.774303674697876},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7115702629089355},{"id":"https://openalex.org/keywords/hybrid-automatic-repeat-request","display_name":"Hybrid automatic repeat request","score":0.6336371898651123},{"id":"https://openalex.org/keywords/automatic-repeat-request","display_name":"Automatic repeat request","score":0.6309201121330261},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.6118420362472534},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5960428714752197},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.5845303535461426},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4848819673061371},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.44930461049079895},{"id":"https://openalex.org/keywords/link-adaptation","display_name":"Link adaptation","score":0.43222254514694214},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37075164914131165},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.349016010761261},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2131149172782898},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17512384057044983},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12399229407310486},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.06995433568954468},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06813469529151917}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.774303674697876},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7115702629089355},{"id":"https://openalex.org/C118437007","wikidata":"https://www.wikidata.org/wiki/Q1017139","display_name":"Hybrid automatic repeat request","level":3,"score":0.6336371898651123},{"id":"https://openalex.org/C171952454","wikidata":"https://www.wikidata.org/wiki/Q29522","display_name":"Automatic repeat request","level":4,"score":0.6309201121330261},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.6118420362472534},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5960428714752197},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.5845303535461426},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4848819673061371},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.44930461049079895},{"id":"https://openalex.org/C138916503","wikidata":"https://www.wikidata.org/wiki/Q2714551","display_name":"Link adaptation","level":4,"score":0.43222254514694214},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37075164914131165},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.349016010761261},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2131149172782898},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17512384057044983},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12399229407310486},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.06995433568954468},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06813469529151917},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit.2009.5206027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2009.5206027","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Information Theory","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":11,"referenced_works":["https://openalex.org/W2000149623","https://openalex.org/W2060416534","https://openalex.org/W2100739124","https://openalex.org/W2126710426","https://openalex.org/W2129766733","https://openalex.org/W2132964347","https://openalex.org/W2152113269","https://openalex.org/W2159960823","https://openalex.org/W2168571551","https://openalex.org/W2787523326","https://openalex.org/W4234534407"],"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/W2097908549","https://openalex.org/W2357131562","https://openalex.org/W2044649260"],"abstract_inverted_index":{"We":[0,25],"consider":[1],"improving":[2],"the":[3,14,51],"outage":[4,34],"performance":[5],"of":[6],"incremental-redundancy":[7],"automatic":[8],"repeat":[9],"request":[10],"(INR-ARQ)":[11],"transmission":[12],"over":[13],"multiple-input":[15],"multiple-output":[16],"(MIMO)":[17],"block-fading":[18],"channel":[19],"by":[20,54],"allowing":[21],"multi-bit":[22,28,55],"receiver":[23],"feedback.":[24,56],"show":[26],"that":[27],"feedback":[29,43],"offers":[30],"significant":[31],"gain":[32],"in":[33],"diversity":[35],"when":[36],"power":[37,45],"adaptation":[38,46],"is":[39,48],"employed.":[40],"A":[41],"suboptimal":[42],"and":[44],"rule":[47],"proposed,":[49],"illustrating":[50],"benefits":[52],"provided":[53]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}