{"id":"https://openalex.org/W4286569728","doi":"https://doi.org/10.1109/sam53842.2022.9827831","title":"Sacrificing CSI for a Greater Good: RIS-enabled Opportunistic Rate Splitting","display_name":"Sacrificing CSI for a Greater Good: RIS-enabled Opportunistic Rate Splitting","publication_year":2022,"publication_date":"2022-06-20","ids":{"openalex":"https://openalex.org/W4286569728","doi":"https://doi.org/10.1109/sam53842.2022.9827831"},"language":"en","primary_location":{"id":"doi:10.1109/sam53842.2022.9827831","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam53842.2022.9827831","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 12th Sensor Array and Multichannel Signal Processing Workshop (SAM)","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/A5029675682","display_name":"Kevin Weinberger","orcid":"https://orcid.org/0000-0002-5686-4807"},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Kevin Weinberger","raw_affiliation_strings":["Ruhr-Universität Bochum,Germany"],"affiliations":[{"raw_affiliation_string":"Ruhr-Universität Bochum,Germany","institution_ids":["https://openalex.org/I904495901"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034269994","display_name":"Aydin Sezgin","orcid":"https://orcid.org/0000-0003-3511-2662"},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Aydin Sezgin","raw_affiliation_strings":["Ruhr-Universität Bochum,Germany"],"affiliations":[{"raw_affiliation_string":"Ruhr-Universität Bochum,Germany","institution_ids":["https://openalex.org/I904495901"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5029675682"],"corresponding_institution_ids":["https://openalex.org/I904495901"],"apc_list":null,"apc_paid":null,"fwci":0.4574,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.60221255,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"281","last_page":"285"},"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9721999764442444,"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/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.9692999720573425,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.7602121829986572},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7332103252410889},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.7240855693817139},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6394342184066772},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5185535550117493},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4517839848995209},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.4144671559333801},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.352740079164505},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.25741708278656006},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23552849888801575},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11622142791748047},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08604660630226135}],"concepts":[{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.7602121829986572},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7332103252410889},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.7240855693817139},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6394342184066772},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5185535550117493},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4517839848995209},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.4144671559333801},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.352740079164505},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.25741708278656006},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23552849888801575},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11622142791748047},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08604660630226135},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sam53842.2022.9827831","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam53842.2022.9827831","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 12th Sensor Array and Multichannel Signal Processing Workshop (SAM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1444719233","display_name":null,"funder_award_id":"16KIS1235","funder_id":"https://openalex.org/F4320321114","funder_display_name":"Bundesministerium f\u00fcr Bildung und Forschung"}],"funders":[{"id":"https://openalex.org/F4320321114","display_name":"Bundesministerium f\u00fcr Bildung und Forschung","ror":"https://ror.org/04pz7b180"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1622406225","https://openalex.org/W2082432933","https://openalex.org/W2148092042","https://openalex.org/W2735201225","https://openalex.org/W2937693915","https://openalex.org/W2948573205","https://openalex.org/W2963596873","https://openalex.org/W2968810373","https://openalex.org/W3010695123","https://openalex.org/W3042148848","https://openalex.org/W3044746003","https://openalex.org/W3084194173","https://openalex.org/W3117633996","https://openalex.org/W3162302115","https://openalex.org/W3167133444","https://openalex.org/W3190141966","https://openalex.org/W6636743703","https://openalex.org/W6795068632"],"related_works":["https://openalex.org/W2375786911","https://openalex.org/W2519329692","https://openalex.org/W2952348651","https://openalex.org/W2367630196","https://openalex.org/W2950203496","https://openalex.org/W1510166563","https://openalex.org/W2363299720","https://openalex.org/W2800473611","https://openalex.org/W2372188366","https://openalex.org/W4280499399"],"abstract_inverted_index":{"In":[0,31],"reconfigurable":[1],"intelligent":[2],"surface":[3],"(RIS)-assisted":[4],"systems,":[5],"the":[6,9,16,22,53,59,67,70,79,84,98,102,106,113],"optimization":[7],"of":[8,15,61,66,105,121,128],"phase":[10],"shifts":[11],"requires":[12],"separate":[13],"acquisition":[14],"channel":[17,47],"state":[18],"information":[19],"(CSI)":[20],"for":[21,69],"direct":[23],"and":[24,46,89,140],"RIS-assisted":[25,71],"channels,":[26],"posing":[27],"significant":[28],"design":[29],"challenges.":[30],"this":[32],"paper,":[33],"a":[34,64],"novel":[35],"scheme":[36,115],"is":[37,73],"proposed,":[38],"which":[39],"considers":[40],"practical":[41],"limitations":[42],"like":[43],"pilot":[44],"overhead":[45],"estimation":[48],"(CE)":[49],"errors":[50,142],"to":[51,77,96,130],"increase":[52],"net":[54,123],"performance.":[55],"More":[56],"specifically,":[57],"at":[58],"cost":[60],"unpredictable":[62],"interference,":[63,99],"portion":[65],"CSI":[68,85],"channels":[72],"sacrificed":[74,107],"in":[75,119,126],"order":[76],"reduce":[78],"CE":[80,138,141],"time.":[81],"By":[82],"alternating":[83],"between":[86],"coherence":[87],"blocks":[88],"employing":[90],"rate":[91],"splitting,":[92],"it":[93],"becomes":[94],"possible":[95],"mitigate":[97],"thereby":[100],"compensating":[101],"adverse":[103],"effect":[104],"CSI.":[108],"Numerical":[109],"simulations":[110],"validate":[111],"that":[112],"proposed":[114],"exhibits":[116],"better":[117],"performance":[118],"terms":[120],"achievable":[122],"rate,":[124],"resulting":[125],"gains":[127],"up":[129],"160%":[131],"compared":[132],"non-orthogonal":[133],"multiple":[134],"access":[135],"(NOMA),":[136],"when":[137],"time":[139],"are":[143],"considered.":[144]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}