{"id":"https://openalex.org/W2156107424","doi":"https://doi.org/10.1109/wcnc.2003.1200385","title":"Performance of space-time block coded system over frequency selective fading channel using semi-blind channel estimation technique","display_name":"Performance of space-time block coded system over frequency selective fading channel using semi-blind channel estimation technique","publication_year":2004,"publication_date":"2004-01-23","ids":{"openalex":"https://openalex.org/W2156107424","doi":"https://doi.org/10.1109/wcnc.2003.1200385","mag":"2156107424"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2003.1200385","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2003.1200385","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE Wireless Communications and Networking, 2003. WCNC 2003.","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/A5101668529","display_name":"Xiaoyu Hu","orcid":"https://orcid.org/0000-0002-8803-412X"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Hu Xiaoyu","raw_affiliation_strings":["Department of Electrical & Computer Engineering, National University of Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050307906","display_name":"Chew Yong Huat","orcid":null},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chew Yong Huat","raw_affiliation_strings":["Institute for Infocomm Research, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.7297,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.93270408,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"414","last_page":"419"},"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/T10575","display_name":"Wireless Communication Networks Research","score":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9973999857902527,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.7639093995094299},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6000558137893677},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.578263521194458},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5518553256988525},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.5194936990737915},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.5010867118835449},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4875769019126892},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.4836669862270355},{"id":"https://openalex.org/keywords/space\u2013time-block-code","display_name":"Space\u2013time block code","score":0.4819895625114441},{"id":"https://openalex.org/keywords/antenna-diversity","display_name":"Antenna diversity","score":0.4729863405227661},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4427468478679657},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.4317149817943573},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.4116351008415222},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.41161084175109863},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36585086584091187},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32577377557754517},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.26900818943977356},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.259522408246994},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.2587905526161194},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.20322158932685852},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11542508006095886},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.07284137606620789}],"concepts":[{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.7639093995094299},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6000558137893677},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.578263521194458},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5518553256988525},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.5194936990737915},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.5010867118835449},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4875769019126892},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.4836669862270355},{"id":"https://openalex.org/C83487572","wikidata":"https://www.wikidata.org/wiki/Q371792","display_name":"Space\u2013time block code","level":4,"score":0.4819895625114441},{"id":"https://openalex.org/C60069766","wikidata":"https://www.wikidata.org/wiki/Q357054","display_name":"Antenna diversity","level":3,"score":0.4729863405227661},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4427468478679657},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4317149817943573},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.4116351008415222},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.41161084175109863},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36585086584091187},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32577377557754517},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.26900818943977356},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.259522408246994},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.2587905526161194},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.20322158932685852},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11542508006095886},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.07284137606620789},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2003.1200385","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2003.1200385","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE Wireless Communications and Networking, 2003. WCNC 2003.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1551112541","https://openalex.org/W1667950888","https://openalex.org/W1885092831","https://openalex.org/W2049532134","https://openalex.org/W2055838441","https://openalex.org/W2107080958","https://openalex.org/W2109467804","https://openalex.org/W2110659753","https://openalex.org/W2118040894","https://openalex.org/W2121202969","https://openalex.org/W2124348038","https://openalex.org/W2124395306","https://openalex.org/W2131522907","https://openalex.org/W2138986309","https://openalex.org/W2139040314","https://openalex.org/W2158620689","https://openalex.org/W2798333393","https://openalex.org/W6676539060","https://openalex.org/W6679407405","https://openalex.org/W6680955898"],"related_works":["https://openalex.org/W2100169124","https://openalex.org/W2160133013","https://openalex.org/W2363263113","https://openalex.org/W1556745361","https://openalex.org/W2085933817","https://openalex.org/W2117070194","https://openalex.org/W2102400249","https://openalex.org/W2370730162","https://openalex.org/W2054827663","https://openalex.org/W2217171184"],"abstract_inverted_index":{"To":[0],"achieve":[1],"high":[2],"system":[3,12],"capacity":[4],"over":[5],"frequency-selective":[6],"fading":[7],"channel,":[8],"multi-carrier":[9],"code-division-multiple-access":[10],"(MC-CDMA)":[11],"with":[13],"spatial":[14],"diversity":[15],"using":[16,60],"space-time":[17],"block":[18],"coding":[19],"(STBC)":[20],"is":[21,44,55,86],"considered.":[22],"We":[23],"present":[24],"a":[25],"subspace-based":[26],"semi-blind":[27],"channel":[28,52,72],"estimation":[29,42,53,73],"method":[30],"under":[31],"multiuser":[32,67,98],"environment":[33],"to":[34],"resolve":[35],"the":[36,50,71,84,91,97],"inherent":[37],"scalar":[38],"ambiguity":[39],"when":[40,59],"blind":[41],"technique":[43,54],"used.":[45],"Mean-square-error":[46],"(MSE)":[47],"expression":[48],"for":[49],"proposed":[51],"derived.":[56],"Bit-error-rate":[57],"(BER)":[58],"linear":[61],"zero-forcing":[62],"(ZF)":[63],"and":[64,93],"minimum-mean-square-error":[65],"(MMSE)":[66],"detection":[68],"techniques":[69],"taking":[70],"error":[74],"into":[75],"consideration":[76],"are":[77],"obtained":[78],"through":[79,89],"simulation.":[80],"The":[81],"correctness":[82],"of":[83],"BERs":[85],"further":[87],"verified":[88],"estimating":[90],"signal-to-interference":[92],"noise-ratio":[94],"(SINR)":[95],"at":[96],"detectors.":[99]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}