{"id":"https://openalex.org/W1982454348","doi":"https://doi.org/10.1109/wsa.2010.5456436","title":"Improving low-delay MIMO-OFDM channel estimation","display_name":"Improving low-delay MIMO-OFDM channel estimation","publication_year":2010,"publication_date":"2010-02-01","ids":{"openalex":"https://openalex.org/W1982454348","doi":"https://doi.org/10.1109/wsa.2010.5456436","mag":"1982454348"},"language":"en","primary_location":{"id":"doi:10.1109/wsa.2010.5456436","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wsa.2010.5456436","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 International ITG Workshop on Smart Antennas (WSA)","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/A5082804018","display_name":"Patric Beinschob","orcid":null},"institutions":[{"id":"https://openalex.org/I190134885","display_name":"Helmut Schmidt University","ror":"https://ror.org/04e8jbs38","country_code":"DE","type":"education","lineage":["https://openalex.org/I190134885"]},{"id":"https://openalex.org/I159176309","display_name":"Universit\u00e4t Hamburg","ror":"https://ror.org/00g30e956","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Patric Beinschob","raw_affiliation_strings":["Department of Signal Processing and Communications, Helmut-Schmidt-Universit\u00e4t, Hamburg, Germany","Department of Signal Processing and Communications, Helmut-Schmidt-Universit\u00e4t/University of the Federal Armed Forces Hamburg, Holstenhofweg 85, 22043 Hamburg, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Communications, Helmut-Schmidt-Universit\u00e4t, Hamburg, Germany","institution_ids":["https://openalex.org/I190134885","https://openalex.org/I159176309"]},{"raw_affiliation_string":"Department of Signal Processing and Communications, Helmut-Schmidt-Universit\u00e4t/University of the Federal Armed Forces Hamburg, Holstenhofweg 85, 22043 Hamburg, Germany","institution_ids":["https://openalex.org/I190134885"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110746452","display_name":"Udo Z\u00f6lzer","orcid":null},"institutions":[{"id":"https://openalex.org/I190134885","display_name":"Helmut Schmidt University","ror":"https://ror.org/04e8jbs38","country_code":"DE","type":"education","lineage":["https://openalex.org/I190134885"]},{"id":"https://openalex.org/I159176309","display_name":"Universit\u00e4t Hamburg","ror":"https://ror.org/00g30e956","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Udo Zolzer","raw_affiliation_strings":["Department of Signal Processing and Communications, Helmut-Schmidt-Universit\u00e4t, Hamburg, Germany","Department of Signal Processing and Communications, Helmut-Schmidt-Universit\u00e4t/University of the Federal Armed Forces Hamburg, Holstenhofweg 85, 22043 Hamburg, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Communications, Helmut-Schmidt-Universit\u00e4t, Hamburg, Germany","institution_ids":["https://openalex.org/I190134885","https://openalex.org/I159176309"]},{"raw_affiliation_string":"Department of Signal Processing and Communications, Helmut-Schmidt-Universit\u00e4t/University of the Federal Armed Forces Hamburg, Holstenhofweg 85, 22043 Hamburg, Germany","institution_ids":["https://openalex.org/I190134885"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5082804018"],"corresponding_institution_ids":["https://openalex.org/I159176309","https://openalex.org/I190134885"],"apc_list":null,"apc_paid":null,"fwci":0.2886,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60369936,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"257","last_page":"261"},"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9995999932289124,"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":0.9990000128746033,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8326265811920166},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7593625783920288},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.7154266834259033},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7035884857177734},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6694272756576538},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.566656768321991},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.52880859375},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5268938541412354},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5041297674179077},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4927079975605011},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.47300630807876587},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4193142354488373},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.3948080539703369},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24296557903289795},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1335637867450714},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.07716065645217896}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8326265811920166},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7593625783920288},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.7154266834259033},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7035884857177734},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6694272756576538},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.566656768321991},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.52880859375},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5268938541412354},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5041297674179077},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4927079975605011},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.47300630807876587},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4193142354488373},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.3948080539703369},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24296557903289795},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1335637867450714},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.07716065645217896}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wsa.2010.5456436","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wsa.2010.5456436","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 International ITG Workshop on Smart Antennas (WSA)","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":13,"referenced_works":["https://openalex.org/W1996872397","https://openalex.org/W2112772743","https://openalex.org/W2127490352","https://openalex.org/W2130756561","https://openalex.org/W2133915574","https://openalex.org/W2136180922","https://openalex.org/W2152739833","https://openalex.org/W2160390925","https://openalex.org/W2543422757","https://openalex.org/W2978269787","https://openalex.org/W4391047788","https://openalex.org/W6729354563","https://openalex.org/W6861062474"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W2903058006","https://openalex.org/W2102374550","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W4313028534","https://openalex.org/W2553710680","https://openalex.org/W2534392811","https://openalex.org/W2099901901"],"abstract_inverted_index":{"To":[0],"overcome":[1],"performance":[2],"degradation":[3],"in":[4,77,82,86],"mobile":[5],"multiple":[6,8],"input":[7],"output":[9,74],"(MIMO)":[10],"orthogonal":[11],"frequency-division":[12],"multiplexing":[13,16],"(OFDM)":[14],"spatial":[15,96],"downlink":[17],"systems":[18],"an":[19],"improved":[20],"channel":[21,28,36,97,119,124],"estimation":[22,78,101],"algorithm":[23],"is":[24],"proposed.":[25],"It":[26],"yields":[27],"estimates":[29],"after":[30],"every":[31],"OFDM":[32],"symbol":[33,67],"reflecting":[34],"time-variant":[35],"behavior":[37],"and":[38,63,122],"provides":[39],"data":[40],"with":[41,117],"approx.":[42],"4":[43],"bit/s/Hz":[44],"for":[45,103],"a":[46,52,65,104],"4\u00d74":[47],"MIMO":[48,95],"setup":[49],"due":[50],"to":[51],"decision":[53],"directed":[54],"scheme.":[55],"Through":[56],"the":[57,71,100,123],"usage":[58],"of":[59,106,113],"short":[60],"LDPC":[61,72],"codes":[62],"employing":[64],"MIMO-OFDM":[66],"reconstruction":[68],"method":[69],"from":[70],"decoder":[73],"significant":[75],"gains":[76],"accuracy":[79,102],"were":[80],"realized":[81],"computer":[83],"experiments":[84],"even":[85],"high":[87],"velocity":[88],"scenarios.":[89],"Simulation":[90],"results":[91],"based":[92],"on":[93],"3GPP":[94],"model":[98],"show":[99],"range":[105],"velocities":[107],"which":[108],"are":[109],"underlined":[110],"by":[111],"comparison":[112],"bit":[114],"error":[115],"rates":[116],"perfect":[118],"state":[120],"information":[121],"estimation.":[125]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
