{"id":"https://openalex.org/W4321636664","doi":"https://doi.org/10.1109/wcsp55476.2022.10039189","title":"Wideband Sparse Cascaded Channel Estimation for RIS-Assisted Wireless Systems","display_name":"Wideband Sparse Cascaded Channel Estimation for RIS-Assisted Wireless Systems","publication_year":2022,"publication_date":"2022-11-01","ids":{"openalex":"https://openalex.org/W4321636664","doi":"https://doi.org/10.1109/wcsp55476.2022.10039189"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp55476.2022.10039189","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp55476.2022.10039189","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 14th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5077824656","display_name":"Xiaohao Mo","orcid":"https://orcid.org/0000-0001-8807-4116"},"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":"Xiaohao Mo","raw_affiliation_strings":["Shanghai Jiao Tong University,Department of Electronic Engineering,Shanghai,China","Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University,Department of Electronic Engineering,Shanghai,China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062168574","display_name":"Lin Gui","orcid":"https://orcid.org/0000-0002-8054-9524"},"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":"Lin Gui","raw_affiliation_strings":["Shanghai Jiao Tong University,Department of Electronic Engineering,Shanghai,China","Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University,Department of Electronic Engineering,Shanghai,China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048759833","display_name":"Xichao Sang","orcid":"https://orcid.org/0000-0002-2505-1432"},"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":"Xichao Sang","raw_affiliation_strings":["Shanghai Jiao Tong University,Department of Electronic Engineering,Shanghai,China","Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University,Department of Electronic Engineering,Shanghai,China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057203312","display_name":"Xiaqing Diao","orcid":null},"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":"Xiaqing Diao","raw_affiliation_strings":["Shanghai Jiao Tong University,Department of Electronic Engineering,Shanghai,China","Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University,Department of Electronic Engineering,Shanghai,China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5077824656"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":0.183,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.49633218,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"495","last_page":"500"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9983999729156494,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9983000159263611,"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/subcarrier","display_name":"Subcarrier","score":0.8606663346290588},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.8591760396957397},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.7624478936195374},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7615277767181396},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.714724063873291},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6659723520278931},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6134993433952332},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.537359356880188},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5189502239227295},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5015463829040527},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34812188148498535},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.30976423621177673},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2193981111049652},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21169152855873108},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15748286247253418},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08801761269569397}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.8606663346290588},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.8591760396957397},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.7624478936195374},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7615277767181396},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.714724063873291},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6659723520278931},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6134993433952332},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.537359356880188},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5189502239227295},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5015463829040527},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34812188148498535},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.30976423621177673},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2193981111049652},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21169152855873108},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15748286247253418},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08801761269569397},{"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/wcsp55476.2022.10039189","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp55476.2022.10039189","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 14th International Conference on Wireless Communications and Signal Processing (WCSP)","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/W1991056455","https://openalex.org/W2027711878","https://openalex.org/W2054692642","https://openalex.org/W2116334496","https://openalex.org/W2336403911","https://openalex.org/W2547350840","https://openalex.org/W2833137168","https://openalex.org/W2950077417","https://openalex.org/W2981792785","https://openalex.org/W2982280489","https://openalex.org/W2985466239","https://openalex.org/W3005476696","https://openalex.org/W3032095193","https://openalex.org/W3043220753","https://openalex.org/W3133878048","https://openalex.org/W3193250888","https://openalex.org/W3213791921"],"related_works":["https://openalex.org/W2098521117","https://openalex.org/W2465351041","https://openalex.org/W4385694579","https://openalex.org/W2340242818","https://openalex.org/W4300881421","https://openalex.org/W2103001330","https://openalex.org/W4319793311","https://openalex.org/W2262109992","https://openalex.org/W2241396314","https://openalex.org/W2436826437"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,43,64,70],"propose":[4,82],"a":[5,16,50],"wideband":[6,67],"channel":[7,46],"estimation":[8,47],"scheme":[9,98],"for":[10],"millimeter":[11],"wave":[12],"(mmWave)":[13],"systems,":[14],"where":[15],"reconfigurable":[17],"intelligent":[18],"surface":[19],"(RIS)":[20],"is":[21,59],"deployed":[22],"to":[23,74],"assist":[24],"the":[25,29,36,40,45,66,76,83,96],"wireless":[26],"communication":[27],"between":[28],"base":[30],"station":[31],"and":[32,81],"users.":[33],"Based":[34],"on":[35],"sparsity":[37],"nature":[38],"of":[39,78],"mmWave":[41],"channel,":[42],"transform":[44],"problem":[48],"into":[49],"sparse":[51],"signal":[52],"recovery":[53],"problem.":[54],"The":[55],"common":[56],"support":[57,77],"assumption":[58],"no":[60],"longer":[61],"satisfied":[62],"when":[63,103],"consider":[65],"effect,":[68],"therefore,":[69],"design":[71],"adaptive":[72,84],"blocks":[73],"detect":[75],"each":[79],"subcarrier,":[80],"block":[85],"simultaneous":[86],"orthogonal":[87],"matching":[88],"pursuit":[89],"(ABSOMP)":[90],"algorithm.":[91],"Simulation":[92],"results":[93],"demonstrate":[94],"that":[95],"proposed":[97],"can":[99],"achieve":[100],"better":[101],"performance":[102],"compared":[104],"with":[105],"conventional":[106],"compressive":[107],"sensing":[108],"(CS)":[109],"based":[110],"methods.":[111]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
