{"id":"https://openalex.org/W2106669262","doi":"https://doi.org/10.1109/pimrc.2008.4699616","title":"Signal space diversity for spatial multiplexing","display_name":"Signal space diversity for spatial multiplexing","publication_year":2008,"publication_date":"2008-09-01","ids":{"openalex":"https://openalex.org/W2106669262","doi":"https://doi.org/10.1109/pimrc.2008.4699616","mag":"2106669262"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2008.4699616","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2008.4699616","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications","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":null,"display_name":"Gajanana Krishna","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Gajanana Krishna","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","Dept. of Electr. Eng., Indian Inst. of Technol., Madras, Chennai"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Indian Inst. of Technol., Madras, Chennai","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072892579","display_name":"K. V. Srinivas","orcid":"https://orcid.org/0000-0002-0470-4262"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"K. V. Srinivas","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","Dept. of Electr. Eng., Indian Inst. of Technol., Madras, Chennai"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Indian Inst. of Technol., Madras, Chennai","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072029533","display_name":"Srikrishna Bhashyam","orcid":"https://orcid.org/0000-0001-9953-0914"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Srikrishna Bhashyam","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","Dept. of Electr. Eng., Indian Inst. of Technol., Madras, Chennai"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Indian Inst. of Technol., Madras, Chennai","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050698490","display_name":"R. David Koilpillai","orcid":"https://orcid.org/0000-0002-8720-0966"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"R. D. Koilpillai","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","Dept. of Electr. Eng., Indian Inst. of Technol., Madras, Chennai"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Indian Inst. of Technol., Madras, Chennai","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I24676775"],"apc_list":null,"apc_paid":null,"fwci":0.4744,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.5681119,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/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/T10575","display_name":"Wireless Communication Networks Research","score":0.9990000128746033,"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/multiplexing","display_name":"Multiplexing","score":0.7331711649894714},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.6910967826843262},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6322921514511108},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6058413982391357},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5413389801979065},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5333682894706726},{"id":"https://openalex.org/keywords/antenna-diversity","display_name":"Antenna diversity","score":0.5270707011222839},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.4994478225708008},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.49640709161758423},{"id":"https://openalex.org/keywords/interleaving","display_name":"Interleaving","score":0.49404194951057434},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.45233795046806335},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.434489905834198},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4229123592376709},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3905736804008484},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3370296359062195},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.31006771326065063},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2759915590286255},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2586733102798462},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.17901167273521423},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15245291590690613},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.08549004793167114}],"concepts":[{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.7331711649894714},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.6910967826843262},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6322921514511108},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6058413982391357},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5413389801979065},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5333682894706726},{"id":"https://openalex.org/C60069766","wikidata":"https://www.wikidata.org/wiki/Q357054","display_name":"Antenna diversity","level":3,"score":0.5270707011222839},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.4994478225708008},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.49640709161758423},{"id":"https://openalex.org/C28034677","wikidata":"https://www.wikidata.org/wiki/Q17092530","display_name":"Interleaving","level":2,"score":0.49404194951057434},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.45233795046806335},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.434489905834198},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4229123592376709},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3905736804008484},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3370296359062195},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.31006771326065063},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2759915590286255},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2586733102798462},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.17901167273521423},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15245291590690613},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.08549004793167114},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc.2008.4699616","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2008.4699616","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.329.8985","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.329.8985","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ee.iitm.ac.in/~skrishna/papers/pimrc08.pdf","raw_type":"text"}],"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/W1986440507","https://openalex.org/W2013164401","https://openalex.org/W2105950650","https://openalex.org/W2106356524","https://openalex.org/W2116631972","https://openalex.org/W2129766733","https://openalex.org/W2141770373","https://openalex.org/W2150940322","https://openalex.org/W2151094148","https://openalex.org/W2156787051","https://openalex.org/W6676080861"],"related_works":["https://openalex.org/W2216248654","https://openalex.org/W2116541631","https://openalex.org/W2167568384","https://openalex.org/W1517014499","https://openalex.org/W4383558088","https://openalex.org/W2514205366","https://openalex.org/W2402142910","https://openalex.org/W3173074004","https://openalex.org/W1976511355","https://openalex.org/W2141031289"],"abstract_inverted_index":{"When":[0],"channel":[1,14],"state":[2],"information":[3],"is":[4,60],"available":[5],"at":[6],"the":[7,21,25,32,55,63,72,86],"transmitter,":[8],"we":[9,35],"can":[10],"diagonalize":[11],"a":[12,29],"MIMO":[13],"with":[15,82],"SVD":[16],"transceivers.":[17],"However,":[18],"outage":[19],"of":[20,27,42,47],"weaker":[22],"eigenchannels":[23],"limits":[24],"performance":[26],"such":[28],"transceiver.":[30],"In":[31],"current":[33],"work,":[34],"propose":[36],"and":[37,79],"analytically":[38],"characterize":[39],"co-ordinate":[40],"interleaving":[41],"multi-dimensional":[43],"symbols":[44],"over":[45],"sets":[46,78],"eigenchannels.":[48],"We":[49,69],"show":[50],"that":[51],"in":[52,66],"our":[53],"method,":[54],"diversity":[56],"multiplexing":[57],"trade-off":[58],"(DMT)":[59,74],"determined":[61],"by":[62],"strongest":[64],"eigenchannel":[65],"each":[67],"set.":[68],"also":[70],"calculate":[71],"optimal":[73],"for":[75],"different":[76],"possible":[77],"constellation":[80],"dimensions":[81],"rate":[83],"allocation":[84],"among":[85],"sets.":[87]},"counts_by_year":[{"year":2019,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}