{"id":"https://openalex.org/W4229003827","doi":"https://doi.org/10.1109/jstsp.2022.3173749","title":"Cooperative Reflection and Synchronization Design for Distributed Multiple-RIS Communications","display_name":"Cooperative Reflection and Synchronization Design for Distributed Multiple-RIS Communications","publication_year":2022,"publication_date":"2022-05-10","ids":{"openalex":"https://openalex.org/W4229003827","doi":"https://doi.org/10.1109/jstsp.2022.3173749"},"language":"en","primary_location":{"id":"doi:10.1109/jstsp.2022.3173749","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2022.3173749","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2205.02426","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035625301","display_name":"Yaqiong Zhao","orcid":"https://orcid.org/0000-0002-0753-617X"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaqiong Zhao","raw_affiliation_strings":["National Mobile Communications Research Lab, and Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China","Purple Mountain Laboratories, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-0753-617X","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Lab, and Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Purple Mountain Laboratories, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013867024","display_name":"Wei Xu","orcid":"https://orcid.org/0000-0001-9341-8382"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Xu","raw_affiliation_strings":["National Mobile Communications Research Lab, and Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China","Purple Mountain Laboratories, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-9341-8382","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Lab, and Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Purple Mountain Laboratories, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072916702","display_name":"Xiaohu You","orcid":"https://orcid.org/0000-0002-0809-8511"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohu You","raw_affiliation_strings":["National Mobile Communications Research Lab, and Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China","Purple Mountain Laboratories, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-0809-8511","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Lab, and Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Purple Mountain Laboratories, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100387099","display_name":"Ning Wang","orcid":"https://orcid.org/0000-0001-9403-3417"},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ning Wang","raw_affiliation_strings":["School of Information Engineering, Zhengzhou University, Zhengzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-9403-3417","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Zhengzhou University, Zhengzhou, China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013291786","display_name":"Huan Sun","orcid":"https://orcid.org/0000-0001-6633-9718"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huan Sun","raw_affiliation_strings":["Wireless Technology Laboratory, Huawei Technologies Co. Ltd, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-6633-9718","affiliations":[{"raw_affiliation_string":"Wireless Technology Laboratory, Huawei Technologies Co. Ltd, Shanghai, China","institution_ids":["https://openalex.org/I2250955327"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2195,"currency":"USD","value_usd":2195},"apc_paid":null,"fwci":3.1434,"has_fulltext":false,"cited_by_count":46,"citation_normalized_percentile":{"value":0.92682397,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"16","issue":"5","first_page":"980","last_page":"994"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/synchronization","display_name":"Synchronization (alternating current)","score":0.7444862127304077},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.7080353498458862},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.668669581413269},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2963234782218933}],"concepts":[{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.7444862127304077},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.7080353498458862},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.668669581413269},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2963234782218933},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstsp.2022.3173749","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2022.3173749","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2205.02426","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2205.02426","pdf_url":"https://arxiv.org/pdf/2205.02426","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2205.02426","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2205.02426","pdf_url":"https://arxiv.org/pdf/2205.02426","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4479751602","display_name":null,"funder_award_id":"6211101429","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5486510883","display_name":null,"funder_award_id":"BK20190012","funder_id":"https://openalex.org/F4320336608","funder_display_name":"Natural Science Foundation of Jiangsu Province for Distinguished Young Scholars"},{"id":"https://openalex.org/G5633272745","display_name":null,"funder_award_id":"2242022k30002","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G622400272","display_name":null,"funder_award_id":"2020YFB1806600","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6546769403","display_name":null,"funder_award_id":"62022026","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8882420975","display_name":null,"funder_award_id":"61871109","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320336608","display_name":"Natural Science Foundation of Jiangsu Province for Distinguished Young Scholars","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1432778544","https://openalex.org/W1514558801","https://openalex.org/W2008049885","https://openalex.org/W2053521124","https://openalex.org/W2054692642","https://openalex.org/W2100211118","https://openalex.org/W2108485037","https://openalex.org/W2116334496","https://openalex.org/W2140728947","https://openalex.org/W2149414429","https://openalex.org/W2156960709","https://openalex.org/W2288814185","https://openalex.org/W2476911918","https://openalex.org/W2608727628","https://openalex.org/W2789126652","https://openalex.org/W2950077417","https://openalex.org/W2963355537","https://openalex.org/W2963412750","https://openalex.org/W2968810373","https://openalex.org/W2969424089","https://openalex.org/W2971912794","https://openalex.org/W2981792785","https://openalex.org/W2990747873","https://openalex.org/W3009918410","https://openalex.org/W3021225717","https://openalex.org/W3021335732","https://openalex.org/W3021564798","https://openalex.org/W3021587675","https://openalex.org/W3034004855","https://openalex.org/W3040433108","https://openalex.org/W3088226458","https://openalex.org/W3100218246","https://openalex.org/W3134399128","https://openalex.org/W3152303510","https://openalex.org/W3178081691","https://openalex.org/W3185482389","https://openalex.org/W3187281126","https://openalex.org/W3203387279","https://openalex.org/W4206180546","https://openalex.org/W4238327122","https://openalex.org/W4246142222","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"To":[0,96],"reap":[1],"the":[2,35,39,44,51,60,78,89,98,105,122,129,136,140,151,154,158,164,167,177,182,196,201,204],"promised":[3],"gain":[4],"achieved":[5],"by":[6,112],"distributed":[7,61],"reconfigurable":[8],"intelligent":[9],"surfaces":[10],"(RISs)-enhanced":[11],"communications":[12],"in":[13,26],"a":[14,31,69,114],"wireless":[15],"network,":[16],"timing":[17,41,80,109,160,183],"synchronization":[18,57],"among":[19],"these":[20],"metasurfaces":[21],"is":[22,67,147],"an":[23,143],"essential":[24],"prerequisite":[25],"practice.":[27],"This":[28],"paper":[29],"proposes":[30],"unified":[32],"framework":[33],"for":[34,59,176],"joint":[36],"estimation":[37,99],"of":[38,53,75,85,88,131,203],"unknown":[40],"offsets":[42,110],"and":[43,56,82,108,139,153,172,181,199],"RIS":[45,66,90,178],"channel":[46,83],"parameters,":[47],"as":[48,50],"well":[49,194],"design":[52],"cooperative":[54],"reflection":[55,179],"algorithm":[58,146,169],"multiple-RIS":[62],"communication.":[63],"Considering":[64],"that":[65,190],"usually":[68],"passive":[70],"device":[71],"with":[72],"limited":[73],"capability":[74],"signal":[76],"processing,":[77],"individual":[79],"offset":[81,184],"gains":[84],"each":[86],"hop":[87],"links":[91],"cannot":[92],"be":[93],"directly":[94],"estimated.":[95],"make":[97],"tractable,":[100],"we":[101,119],"propose":[102],"to":[103,127,156],"estimate":[104],"cascaded":[106],"channels":[107],"jointly":[111,149],"deriving":[113],"maximum":[115],"likelihood":[116],"estimator.":[117,133],"Furthermore,":[118],"theoretically":[120],"characterize":[121],"Cram\u00e9r-Rao":[123],"lower":[124],"bound":[125],"(CRLB)":[126],"evaluate":[128],"accuracy":[130],"this":[132],"By":[134],"using":[135],"proposed":[137,168,205],"estimator":[138],"derived":[141],"CRLBs,":[142],"efficient":[144],"resynchronization":[145,206],"devised":[148],"at":[150],"RISs":[152],"destination":[155],"compensate":[157],"multiple":[159],"offsets.":[161],"Based":[162],"on":[163],"majorization-minimization":[165],"framework,":[166],"admits":[170],"semi-closed":[171],"closed":[173],"form":[174],"solutions":[175],"matrices":[180],"equalizer,":[185],"respectively.":[186],"Simulation":[187],"results":[188],"verify":[189],"our":[191],"theoretical":[192],"analysis":[193],"matches":[195],"numerical":[197],"tests":[198],"validate":[200],"effectiveness":[202],"algorithm.":[207]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":14},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":4}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2022-05-08T00:00:00"}