{"id":"https://openalex.org/W3045692544","doi":"https://doi.org/10.1109/iwcmc48107.2020.9148537","title":"A Modified Off-grid SBL Channel Estimation and Transmission Strategy for RIS-Assisted Wireless Communication Systems","display_name":"A Modified Off-grid SBL Channel Estimation and Transmission Strategy for RIS-Assisted Wireless Communication Systems","publication_year":2020,"publication_date":"2020-06-01","ids":{"openalex":"https://openalex.org/W3045692544","doi":"https://doi.org/10.1109/iwcmc48107.2020.9148537","mag":"3045692544"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc48107.2020.9148537","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc48107.2020.9148537","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Wireless Communications and Mobile Computing (IWCMC)","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/A5086877493","display_name":"Mengnan Jian","orcid":"https://orcid.org/0000-0002-6750-5690"},"institutions":[{"id":"https://openalex.org/I4210098582","display_name":"ZTE (China)","ror":"https://ror.org/00rjhhq63","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210098582"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Mengnan Jian","raw_affiliation_strings":["Algorithm Department, Wireless Product R&D Institute, ZTE Corporation, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Algorithm Department, Wireless Product R&D Institute, ZTE Corporation, Beijing, China","institution_ids":["https://openalex.org/I4210098582"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073020808","display_name":"Yajun Zhao","orcid":"https://orcid.org/0000-0001-8823-5282"},"institutions":[{"id":"https://openalex.org/I4210098582","display_name":"ZTE (China)","ror":"https://ror.org/00rjhhq63","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210098582"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yajun Zhao","raw_affiliation_strings":["Algorithm Department, Wireless Product R&D Institute, ZTE Corporation, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Algorithm Department, Wireless Product R&D Institute, ZTE Corporation, Beijing, China","institution_ids":["https://openalex.org/I4210098582"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5086877493"],"corresponding_institution_ids":["https://openalex.org/I4210098582"],"apc_list":null,"apc_paid":null,"fwci":2.6714,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.90585535,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1848","last_page":"1853"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9995999932289124,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9994999766349792,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8215913772583008},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7495880722999573},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6528224349021912},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.6342703700065613},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6289724111557007},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6043341755867004},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.5353294610977173},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5204051733016968},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5170251131057739},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4941120445728302},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4600489139556885},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.4090172350406647},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3799513876438141},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3646617829799652},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.21055060625076294},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18769505620002747},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14136067032814026},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08618882298469543}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8215913772583008},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7495880722999573},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6528224349021912},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.6342703700065613},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6289724111557007},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6043341755867004},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.5353294610977173},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5204051733016968},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5170251131057739},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4941120445728302},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4600489139556885},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.4090172350406647},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3799513876438141},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3646617829799652},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.21055060625076294},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18769505620002747},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14136067032814026},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08618882298469543},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"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/iwcmc48107.2020.9148537","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc48107.2020.9148537","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Wireless Communications and Mobile Computing (IWCMC)","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/W2782637457","https://openalex.org/W2795167939","https://openalex.org/W2891354184","https://openalex.org/W2937693915","https://openalex.org/W2946267042","https://openalex.org/W2963355537","https://openalex.org/W2981792785","https://openalex.org/W2996175757","https://openalex.org/W3027460437","https://openalex.org/W3099136274","https://openalex.org/W3103026331","https://openalex.org/W4288365549","https://openalex.org/W6785485824"],"related_works":["https://openalex.org/W2059045613","https://openalex.org/W884630482","https://openalex.org/W4313028534","https://openalex.org/W2025723618","https://openalex.org/W2552025594","https://openalex.org/W4211013851","https://openalex.org/W4224872188","https://openalex.org/W4285223123","https://openalex.org/W4386970495","https://openalex.org/W2982570613"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,27],"design":[4],"a":[5,80,107,124],"compressed":[6],"sensing":[7,61],"based":[8],"Uplink/Downlink":[9],"(UL/DL)":[10],"channel":[11,70,120],"estimation":[12,71],"(CE)":[13],"scheme":[14,85],"for":[15],"RIS-aided":[16,103],"terahertz":[17,119],"MIMO":[18],"systems":[19],"and":[20,44,58,90,123],"develop":[21],"an":[22],"integral":[23],"transmission":[24,84,104],"strategy.":[25],"Specifically,":[26],"adopt":[28],"the":[29,40,46,64,102,114,138,142],"off-grid":[30],"sparse":[31],"Bayesian":[32],"learning":[33],"(SBL)":[34],"approach":[35],"to":[36,78,99,136],"work":[37],"directly":[38],"on":[39],"continuous":[41],"AOA/AOD":[42],"domain":[43],"avoid":[45],"severe":[47],"grid":[48],"mismatch.":[49],"Compared":[50],"with":[51,86],"most":[52],"state-of-the-art":[53],"algorithms,":[54],"i.e.,":[55],"LS,":[56],"MMSE":[57],"on-grid":[59],"compressive":[60],"(CS)":[62],"approaches,":[63],"proposed":[65,143],"CE":[66],"method":[67,144],"achieves":[68],"better":[69],"accuracy.":[72],"The":[73],"angle-domain":[74],"reciprocity":[75],"is":[76,97,111,121,130],"exploited":[77,122],"obtain":[79],"much":[81],"simplified":[82],"overall":[83],"significantly":[87],"reduced":[88],"training":[89],"feedback":[91],"overhead.":[92],"A":[93],"novel":[94],"frame":[95],"structure":[96],"developed":[98,112],"successfully":[100],"handle":[101],"problem.":[105],"Moreover,":[106],"multi-user":[108],"downlink":[109],"strategy":[110],"where":[113],"limited":[115],"scattering":[116],"nature":[117],"of":[118,141],"region-separation":[125],"aided":[126],"user":[127],"grouping":[128],"algorithm":[129],"explained.":[131],"Simulation":[132],"results":[133],"are":[134],"provided":[135],"demonstrate":[137],"superior":[139],"performance":[140],"over":[145],"existing":[146],"ones.":[147]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-01-30T23:17:42.513302","created_date":"2025-10-10T00:00:00"}