{"id":"https://openalex.org/W3210585497","doi":"https://doi.org/10.1109/pimrc50174.2021.9569372","title":"Space Time Block Coding and Structured Multiplexing for Quadrature Spatial Modulation","display_name":"Space Time Block Coding and Structured Multiplexing for Quadrature Spatial Modulation","publication_year":2021,"publication_date":"2021-09-13","ids":{"openalex":"https://openalex.org/W3210585497","doi":"https://doi.org/10.1109/pimrc50174.2021.9569372","mag":"3210585497"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc50174.2021.9569372","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc50174.2021.9569372","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","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/A5029671819","display_name":"K S Shafrin","orcid":"https://orcid.org/0000-0002-9531-4592"},"institutions":[{"id":"https://openalex.org/I4210112052","display_name":"Indian Institute of Technology Goa","ror":"https://ror.org/02v7trd43","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210112052"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"K S Shafrin","raw_affiliation_strings":["School of Electrical Sciences, Indian Institute of Technology, Goa, Ponda, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Sciences, Indian Institute of Technology, Goa, Ponda, India","institution_ids":["https://openalex.org/I4210112052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032184876","display_name":"K. S. Sanila","orcid":null},"institutions":[{"id":"https://openalex.org/I4210112052","display_name":"Indian Institute of Technology Goa","ror":"https://ror.org/02v7trd43","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210112052"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"K S Sanila","raw_affiliation_strings":["School of Electrical Sciences, Indian Institute of Technology, Goa, Ponda, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Sciences, Indian Institute of Technology, Goa, Ponda, India","institution_ids":["https://openalex.org/I4210112052"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036084661","display_name":"Neelakandan Rajamohan","orcid":"https://orcid.org/0000-0001-6214-6628"},"institutions":[{"id":"https://openalex.org/I4210112052","display_name":"Indian Institute of Technology Goa","ror":"https://ror.org/02v7trd43","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210112052"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Neelakandan Rajamohan","raw_affiliation_strings":["School of Electrical Sciences, Indian Institute of Technology, Goa, Ponda, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Sciences, Indian Institute of Technology, Goa, Ponda, India","institution_ids":["https://openalex.org/I4210112052"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210112052"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17532788,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"52","issue":null,"first_page":"788","last_page":"793"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10125","display_name":"Advanced Wireless Communication Techniques","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"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9965999722480774,"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/space\u2013time-block-code","display_name":"Space\u2013time block code","score":0.9096576571464539},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.6825689673423767},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6607508659362793},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.5580148696899414},{"id":"https://openalex.org/keywords/antenna-diversity","display_name":"Antenna diversity","score":0.5323541164398193},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5233068466186523},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.4758983552455902},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.475324422121048},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4671943187713623},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4657714068889618},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.46323177218437195},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4514835476875305},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4481026530265808},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.4313986897468567},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.42827823758125305},{"id":"https://openalex.org/keywords/transmit-diversity","display_name":"Transmit diversity","score":0.41419801115989685},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3913487195968628},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3703392446041107},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.2446734607219696},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24242764711380005},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.17644962668418884},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1649317443370819}],"concepts":[{"id":"https://openalex.org/C83487572","wikidata":"https://www.wikidata.org/wiki/Q371792","display_name":"Space\u2013time block code","level":4,"score":0.9096576571464539},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.6825689673423767},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6607508659362793},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.5580148696899414},{"id":"https://openalex.org/C60069766","wikidata":"https://www.wikidata.org/wiki/Q357054","display_name":"Antenna diversity","level":3,"score":0.5323541164398193},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5233068466186523},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.4758983552455902},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.475324422121048},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4671943187713623},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4657714068889618},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.46323177218437195},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4514835476875305},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4481026530265808},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.4313986897468567},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.42827823758125305},{"id":"https://openalex.org/C117218131","wikidata":"https://www.wikidata.org/wiki/Q7834664","display_name":"Transmit diversity","level":4,"score":0.41419801115989685},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3913487195968628},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3703392446041107},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.2446734607219696},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24242764711380005},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.17644962668418884},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1649317443370819},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc50174.2021.9569372","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc50174.2021.9569372","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","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":17,"referenced_works":["https://openalex.org/W1501753329","https://openalex.org/W1977332235","https://openalex.org/W2034084319","https://openalex.org/W2107080958","https://openalex.org/W2126423562","https://openalex.org/W2147930274","https://openalex.org/W2152279006","https://openalex.org/W2285260446","https://openalex.org/W2509078664","https://openalex.org/W2541204438","https://openalex.org/W2769100912","https://openalex.org/W2790666390","https://openalex.org/W2806730163","https://openalex.org/W2851987659","https://openalex.org/W2934027626","https://openalex.org/W3027433134","https://openalex.org/W3101201282"],"related_works":["https://openalex.org/W3141404938","https://openalex.org/W2104651922","https://openalex.org/W2171159645","https://openalex.org/W1918457785","https://openalex.org/W175989902","https://openalex.org/W1521496192","https://openalex.org/W2028442719","https://openalex.org/W2186348743","https://openalex.org/W1579371458","https://openalex.org/W2534279604"],"abstract_inverted_index":{"Massive":[0],"multiple-input":[1],"multiple-output":[2],"(mMIMO)":[3],"technology":[4],"is":[5,42],"emerging":[6],"as":[7,28],"a":[8,24,29,84,111,118,141],"pragmatic":[9],"approach":[10],"to":[11,66],"guarantee":[12],"tremendous":[13],"data":[14,95],"traffic":[15],"for":[16,38],"future":[17],"wireless":[18],"communication":[19],"systems.":[20,155],"In":[21],"this":[22],"paper,":[23],"transmission":[25],"scheme":[26,46,139],"described":[27],"space-time":[30],"block":[31],"coded":[32],"structured":[33,112,119],"quadrature":[34],"spatial":[35,100],"modulation":[36],"(STBC-SQSM)":[37],"the":[39,48,52,56,61,93,107,137,153],"mMIMO":[40],"system":[41,109],"proposed.":[43],"The":[44,132],"STBC-SQSM":[45],"guarantees":[47],"diversity":[49],"benefits":[50],"of":[51,87,102],"STBC":[53,63,78],"system.":[54],"Moreover,":[55],"SQSM":[57],"symbols":[58],"take":[59],"over":[60],"conventional":[62],"constellation":[64],"points":[65],"convey":[67],"additional":[68],"information":[69],"bits":[70],"by":[71,77,98],"antenna":[72],"indices":[73],"rather":[74],"than":[75,152],"individually":[76],"blocks.":[79],"Besides,":[80],"it":[81],"requires":[82],"only":[83],"limited":[85],"number":[86],"radio":[88],"frequency":[89],"(RF)":[90],"chains":[91],"despite":[92],"enormous":[94],"rate":[96,146],"achieved":[97],"employing":[99],"multiplexing":[101],"multiple":[103],"QSM":[104],"symbols.":[105],"Further,":[106],"proposed":[108,138],"proposes":[110],"Bayesian":[113],"compressive":[114],"sensing":[115],"(S-BCS)":[116],"and":[117,149],"multipath":[120],"orthogonal":[121],"matching":[122],"pursuit":[123],"(S-mOMP)":[124],"based":[125],"detectors":[126],"with":[127],"significantly":[128],"reduced":[129],"computational":[130],"complexity.":[131],"simulation":[133],"results":[134],"confirm":[135],"that":[136],"renders":[140],"more":[142],"beneficial":[143],"bit":[144],"error":[145],"(BER)":[147],"performance":[148],"spectral":[150],"gain":[151],"existing":[154]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}