{"id":"https://openalex.org/W1481770043","doi":"https://doi.org/10.1109/pimrc.2004.1370921","title":"MIMO channel estimation in spatially correlated environments","display_name":"MIMO channel estimation in spatially correlated environments","publication_year":2005,"publication_date":"2005-01-12","ids":{"openalex":"https://openalex.org/W1481770043","doi":"https://doi.org/10.1109/pimrc.2004.1370921","mag":"1481770043"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2004.1370921","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2004.1370921","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE 15th International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE Cat. No.04TH8754)","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/A5101421630","display_name":"Yen\u2010Chih Chen","orcid":"https://orcid.org/0000-0003-0100-9341"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Yen-Chih Chen","raw_affiliation_strings":["Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","[Department of Communication Engineering, National Chiao-Tung University, HsinChu, Taiwan]"],"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"[Department of Communication Engineering, National Chiao-Tung University, HsinChu, Taiwan]","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074556801","display_name":"Yu T. Su","orcid":"https://orcid.org/0000-0002-2026-2994"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Y.T. Su","raw_affiliation_strings":["Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","[Department of Communication Engineering, National Chiao-Tung University, HsinChu, Taiwan]"],"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"[Department of Communication Engineering, National Chiao-Tung University, HsinChu, Taiwan]","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101421630"],"corresponding_institution_ids":["https://openalex.org/I148366613"],"apc_list":null,"apc_paid":null,"fwci":0.7114,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.71015946,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"498","last_page":"502"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9977999925613403,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9934999942779541,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.7656155824661255},{"id":"https://openalex.org/keywords/independent-and-identically-distributed-random-variables","display_name":"Independent and identically distributed random variables","score":0.7169785499572754},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7160970568656921},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6146901845932007},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5577443838119507},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5544801354408264},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5432572960853577},{"id":"https://openalex.org/keywords/spatial-correlation","display_name":"Spatial correlation","score":0.5245264172554016},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.518743097782135},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5146175622940063},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.49999046325683594},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.43697068095207214},{"id":"https://openalex.org/keywords/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.4151461124420166},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3118792176246643},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.24419966340065002},{"id":"https://openalex.org/keywords/random-variable","display_name":"Random variable","score":0.22498545050621033},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1859024465084076},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.1516089141368866}],"concepts":[{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.7656155824661255},{"id":"https://openalex.org/C141513077","wikidata":"https://www.wikidata.org/wiki/Q378542","display_name":"Independent and identically distributed random variables","level":3,"score":0.7169785499572754},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7160970568656921},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6146901845932007},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5577443838119507},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5544801354408264},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5432572960853577},{"id":"https://openalex.org/C150060386","wikidata":"https://www.wikidata.org/wiki/Q7574054","display_name":"Spatial correlation","level":2,"score":0.5245264172554016},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.518743097782135},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5146175622940063},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.49999046325683594},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.43697068095207214},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.4151461124420166},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3118792176246643},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.24419966340065002},{"id":"https://openalex.org/C122123141","wikidata":"https://www.wikidata.org/wiki/Q176623","display_name":"Random variable","level":2,"score":0.22498545050621033},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1859024465084076},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.1516089141368866},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2004.1370921","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2004.1370921","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE 15th International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE Cat. No.04TH8754)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2119456443","https://openalex.org/W2143013378","https://openalex.org/W2170738062","https://openalex.org/W2396986058","https://openalex.org/W6681157387","https://openalex.org/W6712563171"],"related_works":["https://openalex.org/W2550439779","https://openalex.org/W2055298134","https://openalex.org/W2402142910","https://openalex.org/W2794256844","https://openalex.org/W2151070970","https://openalex.org/W2740968261","https://openalex.org/W2007882453","https://openalex.org/W2000339010","https://openalex.org/W2769891750","https://openalex.org/W2216248654"],"abstract_inverted_index":{"We":[0,55],"present":[1],"in":[2],"this":[3],"paper":[4],"a":[5,70],"novel":[6],"model-based":[7],"scheme":[8],"for":[9,68,116],"estimating":[10,69],"MIMO":[11],"block":[12],"fading":[13],"channels.":[14,39,76],"The":[15],"proposed":[16],"method":[17],"can":[18,47,65],"be":[19,48,66],"applied":[20],"to":[21,105],"estimate":[22],"the":[23,35,79,84,91,94,107,110],"conventional":[24],"independent":[25],"and":[26,89],"identically":[27],"distributed":[28],"(i.i.d.)":[29],"complex":[30],"Gaussian":[31],"as":[32,34],"well":[33],"more":[36],"realistic":[37],"spatial-correlated":[38],"Excellent":[40],"mean":[41],"squared":[42],"identification":[43],"error":[44],"(MSIE)":[45],"performance":[46],"attained":[49],"with":[50],"proper":[51],"designed":[52],"system":[53],"parameters.":[54],"also":[56],"derive":[57],"an":[58],"adaptive":[59],"least":[60],"squares":[61],"(RLS)":[62],"version":[63],"that":[64,101],"used":[67],"static":[71],"channel":[72],"or":[73],"tracking":[74],"time-varying":[75],"Furthermore,":[77],"when":[78],"angle":[80,112],"spread":[81],"(AS)":[82],"at":[83],"transmit":[85,95],"site":[86],"is":[87,103],"small":[88],"thus":[90],"correlations":[92],"amongst":[93],"antennas":[96],"are":[97],"high,":[98],"we":[99],"show":[100],"it":[102],"possible":[104],"extract":[106],"information":[108],"about":[109],"transmitter's":[111],"of":[113],"departure":[114],"(AOD)":[115],"potential":[117],"postprocessing":[118],"applications.":[119]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
