{"id":"https://openalex.org/W2038397760","doi":"https://doi.org/10.1109/glocom.2013.6831596","title":"Low coherence compressed channel estimation for high mobility MIMO OFDM systems","display_name":"Low coherence compressed channel estimation for high mobility MIMO OFDM systems","publication_year":2013,"publication_date":"2013-12-01","ids":{"openalex":"https://openalex.org/W2038397760","doi":"https://doi.org/10.1109/glocom.2013.6831596","mag":"2038397760"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2013.6831596","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2013.6831596","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Global Communications Conference (GLOBECOM)","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/A5009408707","display_name":"Xiang Ren","orcid":"https://orcid.org/0000-0001-8655-663X"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiang Ren","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, China","[Department of Electronic Engineering, Shanghai Jiao Tong University, China]"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"[Department of Electronic Engineering, Shanghai Jiao Tong University, China]","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100344294","display_name":"Wei Chen","orcid":"https://orcid.org/0000-0001-5090-9915"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Chen","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, China","[Department of Electronic Engineering, Shanghai Jiao Tong University, China]"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"[Department of Electronic Engineering, Shanghai Jiao Tong University, China]","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100771867","display_name":"Zijian Wang","orcid":"https://orcid.org/0009-0009-8923-1043"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zijian Wang","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, China","[Department of Electronic Engineering, Shanghai Jiao Tong University, China]"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"[Department of Electronic Engineering, Shanghai Jiao Tong University, China]","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5009408707"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":2.0731,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.8584506,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"3389","last_page":"3393"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.9993000030517578,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991000294685364,"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/compressed-sensing","display_name":"Compressed sensing","score":0.7572748064994812},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.7514691352844238},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7394115924835205},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6853681802749634},{"id":"https://openalex.org/keywords/coherence-time","display_name":"Coherence time","score":0.6568474173545837},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6333094835281372},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5834038257598877},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5433434247970581},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5209854245185852},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4918067753314972},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4864811599254608},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.4843374490737915},{"id":"https://openalex.org/keywords/mutual-coherence","display_name":"Mutual coherence","score":0.46064382791519165},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.44329020380973816},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29780909419059753},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14750933647155762},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10976037383079529},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07984703779220581},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06786045432090759}],"concepts":[{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.7572748064994812},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.7514691352844238},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7394115924835205},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6853681802749634},{"id":"https://openalex.org/C47091857","wikidata":"https://www.wikidata.org/wiki/Q4118612","display_name":"Coherence time","level":3,"score":0.6568474173545837},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6333094835281372},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5834038257598877},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5433434247970581},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5209854245185852},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4918067753314972},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4864811599254608},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.4843374490737915},{"id":"https://openalex.org/C45900066","wikidata":"https://www.wikidata.org/wiki/Q6944191","display_name":"Mutual coherence","level":3,"score":0.46064382791519165},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.44329020380973816},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29780909419059753},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14750933647155762},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10976037383079529},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07984703779220581},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06786045432090759},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2013.6831596","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2013.6831596","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1965392255","https://openalex.org/W2062006333","https://openalex.org/W2078204800","https://openalex.org/W2097323375","https://openalex.org/W2116148865","https://openalex.org/W2119667497","https://openalex.org/W2128659236","https://openalex.org/W2134033146","https://openalex.org/W2136235822","https://openalex.org/W2137628444","https://openalex.org/W2138824526","https://openalex.org/W2151811524","https://openalex.org/W2160815850","https://openalex.org/W2161741659","https://openalex.org/W2164452299","https://openalex.org/W2538726670"],"related_works":["https://openalex.org/W2117029045","https://openalex.org/W2013554099","https://openalex.org/W2904632759","https://openalex.org/W2938353867","https://openalex.org/W4310679452","https://openalex.org/W3135825101","https://openalex.org/W2810730439","https://openalex.org/W1559987689","https://openalex.org/W2165786772","https://openalex.org/W1922757677"],"abstract_inverted_index":{"In":[0,77],"this":[1,78],"paper,":[2,79],"a":[3],"low":[4],"coherence":[5,81,91,105],"compressed":[6,60],"channel":[7,37,112,125],"estimation":[8,75,126],"method":[9,122],"is":[10,84,100],"proposed":[11,101,121],"for":[12],"high":[13,49,129],"mobility":[14,19,50,130],"MIMO":[15],"OFDM":[16],"systems.":[17],"High":[18],"always":[20],"causes":[21],"large":[22,28],"Doppler":[23],"frequency":[24],"spread":[25],"which":[26],"costs":[27],"spectrum":[29],"and":[30,71,86],"time":[31],"resources":[32],"to":[33,55,66,93,102],"obtain":[34],"the":[35,68,73,80,104,110,120],"accurate":[36],"state":[38],"information":[39],"(CSI).":[40],"As":[41],"numerous":[42],"recent":[43],"experimental":[44],"studies":[45],"have":[46,56],"shown":[47],"that":[48,89,119],"broadband":[51],"wireless":[52],"channels":[53],"tend":[54],"some":[57],"inherent":[58,69],"sparsity,":[59],"sensing":[61],"(CS)":[62],"has":[63,123],"been":[64],"introduced":[65],"utilize":[67],"sparsity":[70],"reduce":[72,103],"CSI":[74],"complexity.":[76],"of":[82],"CS":[83,95],"studied":[85],"we":[87],"prove":[88],"lower":[90],"leads":[92],"better":[94],"performance.":[96],"An":[97],"iterative":[98],"algorithm":[99],"by":[106],"designing":[107],"pilots":[108],"with":[109],"known":[111],"model":[113],"before":[114],"transmitted.":[115],"Numerical":[116],"results":[117],"confirm":[118],"satisfied":[124],"performance":[127],"in":[128],"environments.":[131]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}