{"id":"https://openalex.org/W2165435864","doi":"https://doi.org/10.1109/iscas.2009.5118301","title":"A generalized blind channel estimation algorithm for OFDM systems with cyclic prefix","display_name":"A generalized blind channel estimation algorithm for OFDM systems with cyclic prefix","publication_year":2009,"publication_date":"2009-05-01","ids":{"openalex":"https://openalex.org/W2165435864","doi":"https://doi.org/10.1109/iscas.2009.5118301","mag":"2165435864"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2009.5118301","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2009.5118301","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 Circuits and Systems","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/A5109078125","display_name":"Shih-Hao Fang","orcid":null},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Shih-Hao Fang","raw_affiliation_strings":["Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016412988","display_name":"Ju-Ya Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ju-Ya Chen","raw_affiliation_strings":["Institute of Communications Engineering, National Sun Yat-Sen University, Kaohsiung, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Sun Yat-Sen University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053167526","display_name":"Ming\u2010Der Shieh","orcid":"https://orcid.org/0000-0002-7361-1860"},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ming-Der Shieh","raw_affiliation_strings":["Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000160844","display_name":"Jing-Shiun Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jing-Shiun Lin","raw_affiliation_strings":["Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5109078125"],"corresponding_institution_ids":["https://openalex.org/I91807558"],"apc_list":null,"apc_paid":null,"fwci":0.2991,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.66014918,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"2469","last_page":"2472"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9976999759674072,"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/cyclic-prefix","display_name":"Cyclic prefix","score":0.953567385673523},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7693939208984375},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.693403422832489},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6660945415496826},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5774427652359009},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5629103779792786},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.5381437540054321},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.5376276969909668},{"id":"https://openalex.org/keywords/signal-subspace","display_name":"Signal subspace","score":0.5252299308776855},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5133680105209351},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4670737087726593},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.42715099453926086},{"id":"https://openalex.org/keywords/prefix","display_name":"Prefix","score":0.4211549162864685},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34963053464889526},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.17572695016860962},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13895967602729797},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10790207982063293},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.07688456773757935}],"concepts":[{"id":"https://openalex.org/C2778775284","wikidata":"https://www.wikidata.org/wiki/Q5198224","display_name":"Cyclic prefix","level":4,"score":0.953567385673523},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7693939208984375},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.693403422832489},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6660945415496826},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5774427652359009},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5629103779792786},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.5381437540054321},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.5376276969909668},{"id":"https://openalex.org/C2777121530","wikidata":"https://www.wikidata.org/wiki/Q7512739","display_name":"Signal subspace","level":4,"score":0.5252299308776855},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5133680105209351},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4670737087726593},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.42715099453926086},{"id":"https://openalex.org/C141603448","wikidata":"https://www.wikidata.org/wiki/Q134830","display_name":"Prefix","level":2,"score":0.4211549162864685},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34963053464889526},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.17572695016860962},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13895967602729797},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10790207982063293},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.07688456773757935},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2009.5118301","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2009.5118301","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 Circuits and Systems","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":7,"referenced_works":["https://openalex.org/W1989935067","https://openalex.org/W2017727722","https://openalex.org/W2145051524","https://openalex.org/W2157195543","https://openalex.org/W2160015451","https://openalex.org/W2163046027","https://openalex.org/W2490749045"],"related_works":["https://openalex.org/W2153912708","https://openalex.org/W2379264914","https://openalex.org/W2118094278","https://openalex.org/W2639400695","https://openalex.org/W2103624658","https://openalex.org/W2949173582","https://openalex.org/W4300048032","https://openalex.org/W2089410207","https://openalex.org/W2327133306","https://openalex.org/W2367577754"],"abstract_inverted_index":{"A":[0,14],"subspace-based":[1],"blind":[2,32],"channel":[3,33],"estimation":[4,34],"algorithm":[5,38,80,105],"with":[6,30,95],"cyclic":[7],"prefix":[8],"is":[9,17],"proposed":[10,27,37,79,104],"in":[11,25,84],"this":[12],"paper.":[13],"systematic":[15],"approach":[16],"used":[18,62],"to":[19,63],"construct":[20],"a":[21,70,96],"new":[22],"signal":[23,53,72],"matrix":[24],"the":[26,36,51,65,78,103],"algorithm.":[28],"Compared":[29],"conventional":[31,82],"algorithm,":[35],"has":[39],"lower":[40],"computational":[41],"complexity":[42],"and":[43,87],"higher":[44],"probability":[45],"of":[46,99],"full":[47],"row":[48],"rank":[49],"for":[50,68],"corresponding":[52],"matrix.":[54,73],"In":[55],"addition,":[56],"fewer":[57],"OFDM":[58,101],"symbols":[59],"can":[60,106],"be":[61],"satisfy":[64],"necessary":[66],"condition":[67],"achieving":[69],"full-row-rank":[71],"Simulation":[74],"results":[75],"show":[76],"that":[77],"outperforms":[81],"methods":[83],"mean-squared":[85],"error":[86,89],"bit":[88],"rate":[90],"under":[91],"static":[92],"channel.":[93],"Even":[94],"smaller":[97],"number":[98],"received":[100],"symbols,":[102],"perform":[107],"well.":[108]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
