{"id":"https://openalex.org/W1901383752","doi":"https://doi.org/10.1109/iscas.2006.1693496","title":"Subspace based blind channel estimation for space time block coded OFDM system","display_name":"Subspace based blind channel estimation for space time block coded OFDM system","publication_year":2006,"publication_date":"2006-09-22","ids":{"openalex":"https://openalex.org/W1901383752","doi":"https://doi.org/10.1109/iscas.2006.1693496","mag":"1901383752"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2006.1693496","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1693496","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 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/A5103548409","display_name":"Daofeng Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Daofeng Xu","raw_affiliation_strings":["Radio Department, South-East University, Nanjing, China","Dept. of Radio, Southeast Univ., Nanjing"],"affiliations":[{"raw_affiliation_string":"Radio Department, South-East University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Dept. of Radio, Southeast Univ., Nanjing","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045457613","display_name":"L\u00fcxi Yang","orcid":"https://orcid.org/0000-0003-1474-1806"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luxi Yang","raw_affiliation_strings":["Radio Department, South-East University, Nanjing, China","Dept. of Radio, Southeast Univ., Nanjing"],"affiliations":[{"raw_affiliation_string":"Radio Department, South-East University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Dept. of Radio, Southeast Univ., Nanjing","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113938150","display_name":"Zhenya He","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenya He","raw_affiliation_strings":["Radio Department, South-East University, Nanjing, China","Dept. of Radio, Southeast Univ., Nanjing"],"affiliations":[{"raw_affiliation_string":"Radio Department, South-East University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Dept. of Radio, Southeast Univ., Nanjing","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103548409"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05826345,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4","last_page":"4"},"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":0.9998000264167786,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9993000030517578,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7939962148666382},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.6246803998947144},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6178749799728394},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5920256972312927},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5227441787719727},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5225505232810974},{"id":"https://openalex.org/keywords/space\u2013time-block-code","display_name":"Space\u2013time block code","score":0.5110150575637817},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.49740007519721985},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4670383334159851},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.4420166313648224},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3358939588069916},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2923985719680786},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.2521395683288574},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.19889390468597412},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13268893957138062},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.07628709077835083}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7939962148666382},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.6246803998947144},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6178749799728394},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5920256972312927},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5227441787719727},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5225505232810974},{"id":"https://openalex.org/C83487572","wikidata":"https://www.wikidata.org/wiki/Q371792","display_name":"Space\u2013time block code","level":4,"score":0.5110150575637817},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.49740007519721985},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4670383334159851},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.4420166313648224},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3358939588069916},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2923985719680786},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.2521395683288574},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19889390468597412},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13268893957138062},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.07628709077835083},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2006.1693496","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1693496","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 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":8,"referenced_works":["https://openalex.org/W1523888262","https://openalex.org/W1531275395","https://openalex.org/W2107080958","https://openalex.org/W2124395306","https://openalex.org/W2149198624","https://openalex.org/W2149844347","https://openalex.org/W2151999766","https://openalex.org/W2152110332"],"related_works":["https://openalex.org/W2100169124","https://openalex.org/W2363263113","https://openalex.org/W2160133013","https://openalex.org/W1556745361","https://openalex.org/W2085933817","https://openalex.org/W2117070194","https://openalex.org/W2054827663","https://openalex.org/W2102400249","https://openalex.org/W2370730162","https://openalex.org/W2159823397"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2],"subspace-based":[3],"blind":[4,47],"channel":[5,26,48],"estimation":[6,49],"method":[7,50,57],"for":[8,51],"space-time":[9,22],"coded":[10],"OFDM":[11,19,54],"system.":[12],"Using":[13],"only":[14],"the":[15],"redundancy":[16],"induced":[17],"by":[18],"modulation":[20],"and":[21,63,70],"block":[23],"coding":[24],"(STBC),":[25],"state":[27],"information":[28],"(CSI)":[29],"can":[30],"be":[31],"blindly":[32],"estimated":[33],"up":[34],"to":[35],"two":[36],"scalar":[37],"ambiguities,":[38],"even":[39],"with":[40,45],"single":[41],"receiving":[42],"antenna.":[43],"Compared":[44],"other":[46],"space":[52],"time":[53],"systems,":[55],"this":[56],"needs":[58],"neither":[59],"pre-coding":[60],"nor":[61],"over-sampling,":[62],"thus":[64],"has":[65],"higher":[66],"system":[67],"data":[68],"rate":[69],"lower":[71],"complexity.":[72]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
