{"id":"https://openalex.org/W3130090818","doi":"https://doi.org/10.1109/comsnets51098.2021.9352837","title":"Channel Reconstruction in Intelligent Surface aided Communications","display_name":"Channel Reconstruction in Intelligent Surface aided Communications","publication_year":2021,"publication_date":"2021-01-05","ids":{"openalex":"https://openalex.org/W3130090818","doi":"https://doi.org/10.1109/comsnets51098.2021.9352837","mag":"3130090818"},"language":"en","primary_location":{"id":"doi:10.1109/comsnets51098.2021.9352837","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets51098.2021.9352837","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on COMmunication Systems &amp; NETworkS (COMSNETS)","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/A5030412310","display_name":"Narayan Prasad","orcid":"https://orcid.org/0000-0002-1105-2370"},"institutions":[{"id":"https://openalex.org/I4210146936","display_name":"Huawei Technologies (United States)","ror":"https://ror.org/03jyqk712","country_code":"US","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Narayan Prasad","raw_affiliation_strings":["Futurewei Technologies, Inc., Bridgewater, NJ"],"affiliations":[{"raw_affiliation_string":"Futurewei Technologies, Inc., Bridgewater, NJ","institution_ids":["https://openalex.org/I4210146936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037193213","display_name":"Md Moin Uddin Chowdhury","orcid":"https://orcid.org/0000-0003-4787-4971"},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Md Moin Uddin Chowdhury","raw_affiliation_strings":["North Carolina State University, Raleigh, NC"],"affiliations":[{"raw_affiliation_string":"North Carolina State University, Raleigh, NC","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006112370","display_name":"Xiao Feng Qi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210146936","display_name":"Huawei Technologies (United States)","ror":"https://ror.org/03jyqk712","country_code":"US","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiao Feng Qi","raw_affiliation_strings":["Futurewei Technologies, Inc., Bridgewater, NJ"],"affiliations":[{"raw_affiliation_string":"Futurewei Technologies, Inc., Bridgewater, NJ","institution_ids":["https://openalex.org/I4210146936"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5030412310"],"corresponding_institution_ids":["https://openalex.org/I4210146936"],"apc_list":null,"apc_paid":null,"fwci":0.2005,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.48031583,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9901999831199646,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9739000201225281,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/overhead","display_name":"Overhead (engineering)","score":0.7765144109725952},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7400466799736023},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6556994915008545},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.6380678415298462},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5405747890472412},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5240880846977234},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5152109265327454},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4737216532230377},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.464807391166687},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46421435475349426},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.4244788587093353},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37172532081604004},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2339809536933899},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21749135851860046},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.19457444548606873},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15889456868171692}],"concepts":[{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.7765144109725952},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7400466799736023},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6556994915008545},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.6380678415298462},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5405747890472412},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5240880846977234},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5152109265327454},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4737216532230377},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.464807391166687},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46421435475349426},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.4244788587093353},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37172532081604004},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2339809536933899},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21749135851860046},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.19457444548606873},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15889456868171692},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/comsnets51098.2021.9352837","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets51098.2021.9352837","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on COMmunication Systems &amp; NETworkS (COMSNETS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1992841740","https://openalex.org/W2037866776","https://openalex.org/W2051275493","https://openalex.org/W2103972604","https://openalex.org/W2530093495","https://openalex.org/W2914555611","https://openalex.org/W2950077417","https://openalex.org/W2957603202","https://openalex.org/W2963469519","https://openalex.org/W2963842279","https://openalex.org/W2969424089","https://openalex.org/W2970670564","https://openalex.org/W2981792785","https://openalex.org/W2988451509","https://openalex.org/W2990747873","https://openalex.org/W2993316576","https://openalex.org/W2995554704","https://openalex.org/W3009902505","https://openalex.org/W3010176898","https://openalex.org/W3015419519","https://openalex.org/W3035049807","https://openalex.org/W3043220753","https://openalex.org/W3087258725","https://openalex.org/W3116798772","https://openalex.org/W3134059753","https://openalex.org/W4288365549","https://openalex.org/W6759051153","https://openalex.org/W6762113363","https://openalex.org/W6762630718","https://openalex.org/W6765699587","https://openalex.org/W6774773516","https://openalex.org/W6778113985"],"related_works":["https://openalex.org/W1980381208","https://openalex.org/W2364594919","https://openalex.org/W1861706286","https://openalex.org/W2219338811","https://openalex.org/W2167092671","https://openalex.org/W2149583853","https://openalex.org/W2143002539","https://openalex.org/W2130386332","https://openalex.org/W1120847856","https://openalex.org/W4293472652"],"abstract_inverted_index":{"Intelligent":[0],"reflecting":[1],"surface":[2],"(IRS)":[3],"has":[4],"recently":[5],"emerged":[6],"as":[7,130],"a":[8,44,124,131,156,185],"promising":[9],"candidate":[10],"technology":[11],"for":[12,64,109,141,150,158],"enhancing":[13],"capacity,":[14],"coverage,":[15],"and":[16,38,102,113,129,153],"energy":[17],"efficiency":[18,182],"in":[19,43,121],"future":[20],"wireless":[21],"communication":[22],"systems.":[23],"An":[24],"IRS":[25,66,89,111,135,160],"comprises":[26],"of":[27,54],"many":[28],"low-cost":[29],"antenna":[30],"elements":[31,86,112],"that":[32,137,163],"can":[33,107,164],"be":[34,165],"programmed":[35],"to":[36,52,62,115],"impact":[37],"direct":[39],"impinging":[40],"electromagnetic":[41],"waves":[42],"beneficial":[45],"manner.":[46],"However,":[47],"performance":[48],"enhancements":[49],"are":[50,59],"subject":[51],"availability":[53],"accurate":[55],"channel":[56,77,127],"estimates,":[57],"which":[58,80],"especially":[60],"hard":[61],"obtain":[63],"an":[65,116,133,148],"with":[67,98,184],"all":[68],"passive":[69],"elements.":[70],"In":[71],"this":[72],"work,":[73],"we":[74,146],"propose":[75,147],"novel":[76,92],"reconstruction":[78],"schemes":[79],"do":[81],"not":[82],"require":[83],"any":[84],"active":[85],"on":[87],"the":[88,169,175],"panel.":[90],"Our":[91],"formulation":[93],"combines":[94],"low-rank":[95],"matrix":[96],"completion":[97],"subspace":[99,151],"side":[100],"information":[101],"also":[103,154],"exploits":[104],"sparsity.":[105],"It":[106],"account":[108],"non-ideal":[110],"leads":[114],"implementable":[117],"algorithm.":[118],"This":[119],"algorithm":[120,149],"turn":[122],"yields":[123],"reconstructed":[125],"effective":[126],"vector,":[128],"byproduct,":[132],"optimized":[134],"pattern":[136,161],"is":[138],"well":[139],"suited":[140],"facilitating":[142],"data":[143],"transmission.":[144],"Furthermore,":[145],"estimation":[152],"provide":[155],"recipe":[157],"designing":[159],"vectors":[162],"gainfully":[166],"used":[167],"during":[168],"training":[170],"phase.":[171],"Results":[172],"generated":[173],"using":[174],"open-source":[176],"SimRIS":[177],"tool":[178],"demonstrate":[179],"substantial":[180],"spectral":[181],"gains":[183],"significantly":[186],"reduced":[187],"pilot":[188],"overhead.":[189]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
