{"id":"https://openalex.org/W2064100034","doi":"https://doi.org/10.1109/iwcmc.2014.6906346","title":"Precoding stacked space-time designs with quantized feedback","display_name":"Precoding stacked space-time designs with quantized feedback","publication_year":2014,"publication_date":"2014-08-01","ids":{"openalex":"https://openalex.org/W2064100034","doi":"https://doi.org/10.1109/iwcmc.2014.6906346","mag":"2064100034"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc.2014.6906346","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2014.6906346","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 International Wireless Communications and Mobile Computing Conference (IWCMC)","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/A5085890057","display_name":"Imen Turki","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Imen Turki","raw_affiliation_strings":["MEDIATRON, Higher School of Communication of Tunis, Tunisia","[MEDIATRON, Higher School of Communication of Tunis, Tunisia]"],"affiliations":[{"raw_affiliation_string":"MEDIATRON, Higher School of Communication of Tunis, Tunisia","institution_ids":[]},{"raw_affiliation_string":"[MEDIATRON, Higher School of Communication of Tunis, Tunisia]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049093236","display_name":"In\u00e8s Kammoun","orcid":"https://orcid.org/0000-0002-3701-8074"},"institutions":[{"id":"https://openalex.org/I4210131288","display_name":"National Engineering School of Tunis","ror":"https://ror.org/03b1zjt31","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210131288","https://openalex.org/I63596082"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Ines Kammoun","raw_affiliation_strings":["LETI Departement, National School of Engineering of Sfax, Tunisia","LETI Department, National School of Engineering of Sfax, Tunisia"],"affiliations":[{"raw_affiliation_string":"LETI Departement, National School of Engineering of Sfax, Tunisia","institution_ids":["https://openalex.org/I4210131288"]},{"raw_affiliation_string":"LETI Department, National School of Engineering of Sfax, Tunisia","institution_ids":["https://openalex.org/I4210131288"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039355053","display_name":"Mohamed Siala","orcid":"https://orcid.org/0000-0002-5801-1656"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mohamed Siala","raw_affiliation_strings":["MEDIATRON, Higher School of Communication of Tunis, Tunisia","[MEDIATRON, Higher School of Communication of Tunis, Tunisia]"],"affiliations":[{"raw_affiliation_string":"MEDIATRON, Higher School of Communication of Tunis, Tunisia","institution_ids":[]},{"raw_affiliation_string":"[MEDIATRON, Higher School of Communication of Tunis, Tunisia]","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5085890057"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.18498087,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60271214,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"3","issue":null,"first_page":"140","last_page":"145"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998000264167786,"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/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/precoding","display_name":"Precoding","score":0.9366315603256226},{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.7269364595413208},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.6574400663375854},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.6393154859542847},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6382695436477661},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5381539463996887},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.5340636372566223},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.5145308375358582},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4863632321357727},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4716082215309143},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.46372219920158386},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.455618679523468},{"id":"https://openalex.org/keywords/grassmannian","display_name":"Grassmannian","score":0.42718061804771423},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3481244742870331},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.2872958183288574},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24457120895385742},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16528591513633728},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09610772132873535}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9366315603256226},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.7269364595413208},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.6574400663375854},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.6393154859542847},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6382695436477661},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5381539463996887},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.5340636372566223},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.5145308375358582},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4863632321357727},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4716082215309143},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.46372219920158386},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.455618679523468},{"id":"https://openalex.org/C162929932","wikidata":"https://www.wikidata.org/wiki/Q129638","display_name":"Grassmannian","level":2,"score":0.42718061804771423},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3481244742870331},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.2872958183288574},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24457120895385742},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16528591513633728},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09610772132873535},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc.2014.6906346","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2014.6906346","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 International Wireless Communications and Mobile Computing Conference (IWCMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6899999976158142,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1542789534","https://openalex.org/W1981381432","https://openalex.org/W2024253718","https://openalex.org/W2039532793","https://openalex.org/W2098840627","https://openalex.org/W2100289761","https://openalex.org/W2101801321","https://openalex.org/W2107080958","https://openalex.org/W2110659753","https://openalex.org/W2111628053","https://openalex.org/W2112923538","https://openalex.org/W2116628455","https://openalex.org/W2129301207","https://openalex.org/W2133405866","https://openalex.org/W2135669535","https://openalex.org/W2138293524","https://openalex.org/W2139227769","https://openalex.org/W2140474027","https://openalex.org/W2144964872","https://openalex.org/W2166641168","https://openalex.org/W2170678594","https://openalex.org/W6676415945"],"related_works":["https://openalex.org/W2123156148","https://openalex.org/W2111825998","https://openalex.org/W2012665287","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W4383558088","https://openalex.org/W1517014499","https://openalex.org/W2402142910","https://openalex.org/W2132885812","https://openalex.org/W2101125413"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,85],"investigate":[4],"limited":[5,110],"feedback":[6,111,155],"precoding":[7,40,79,112,121],"for":[8,17,113,122,134],"stacked":[9,105,115,126],"space-time":[10],"architectures":[11],"over":[12,100],"Rayleigh":[13],"fading":[14],"MIMO":[15],"channels,":[16],"the":[18,21,47,54,60,77,92,104,123,135,143,148,154],"cases":[19,124],"where":[20],"components":[22,102],"are":[23],"taken":[24],"from":[25],"orthogonal":[26],"or":[27],"algebraic":[28,116],"non-orthogonal":[29],"designs.":[30],"Stacked":[31],"constructions":[32],"allow":[33],"to":[34,95],"achieve":[35],"high":[36],"spectral":[37,145],"efficiency.":[38],"Our":[39],"approach":[41],"enables":[42],"an":[43,51],"efficient":[44],"decoding":[45],"of":[46,53,103,125,130,138,151],"component":[48,72],"codes":[49],"and":[50,97,129,140,147],"improvement":[52],"array":[55],"gain.":[56],"We":[57],"use":[58],"at":[59],"receiver":[61],"a":[62,70,87,114],"VBLAST":[63],"signal":[64,94],"processing":[65],"which":[66],"is":[67],"based":[68,89],"on":[69,90,153],"successive":[71],"interference":[73,96],"suppression.":[74],"For":[75],"selecting":[76],"optimum":[78],"matrix":[80],"among":[81],"grassmannian":[82],"codebook":[83],"matrices,":[84],"consider":[86],"criterion":[88],"maximizing":[91],"minimum":[93],"noise":[98],"ratio":[99],"all":[101],"design.":[106],"Simulations":[107],"show":[108],"that":[109],"design":[117,128],"performs":[118],"better":[119],"than":[120],"Alamouti":[127],"spatial":[131],"multiplexing":[132],"scheme":[133],"same":[136,144,149],"number":[137,150],"transmit":[139],"receive":[141],"antennas,":[142],"efficiency":[146],"bits":[152],"link.":[156]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}