{"id":"https://openalex.org/W7140186083","doi":"https://doi.org/10.1109/lwc.2026.3677274","title":"Fundamental Limits of RIS-Assisted OAM Communications: Channel Modeling and Interference Analysis Under Turbulence","display_name":"Fundamental Limits of RIS-Assisted OAM Communications: Channel Modeling and Interference Analysis Under Turbulence","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7140186083","doi":"https://doi.org/10.1109/lwc.2026.3677274"},"language":null,"primary_location":{"id":"doi:10.1109/lwc.2026.3677274","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3677274","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-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":null,"display_name":"Sudhanshu Arya","orcid":"https://orcid.org/0000-0002-6030-5258"},"institutions":[{"id":"https://openalex.org/I876193797","display_name":"Vellore Institute of Technology University","ror":"https://ror.org/00qzypv28","country_code":"IN","type":"education","lineage":["https://openalex.org/I876193797"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sudhanshu Arya","raw_affiliation_strings":["Department of Communication Engineering, SENSE, Vellore Institute of Technology, Vellore, Tamil Nadu, India"],"raw_orcid":"https://orcid.org/0000-0002-6030-5258","affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, SENSE, Vellore Institute of Technology, Vellore, Tamil Nadu, India","institution_ids":["https://openalex.org/I876193797"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Abhijit Bhowmick","orcid":"https://orcid.org/0000-0002-7028-8017"},"institutions":[{"id":"https://openalex.org/I876193797","display_name":"Vellore Institute of Technology University","ror":"https://ror.org/00qzypv28","country_code":"IN","type":"education","lineage":["https://openalex.org/I876193797"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Abhijit Bhowmick","raw_affiliation_strings":["Department of Communication Engineering, SENSE, Vellore Institute of Technology, Vellore, Tamil Nadu, India"],"raw_orcid":"https://orcid.org/0000-0002-7028-8017","affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, SENSE, Vellore Institute of Technology, Vellore, Tamil Nadu, India","institution_ids":["https://openalex.org/I876193797"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Saranya Karattupalayam Chidambaram","orcid":null},"institutions":[{"id":"https://openalex.org/I876193797","display_name":"Vellore Institute of Technology University","ror":"https://ror.org/00qzypv28","country_code":"IN","type":"education","lineage":["https://openalex.org/I876193797"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Saranya Karattupalayam Chidambaram","raw_affiliation_strings":["Department of Communication Engineering, SENSE, Vellore Institute of Technology, Vellore, Tamil Nadu, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, SENSE, Vellore Institute of Technology, Vellore, Tamil Nadu, India","institution_ids":["https://openalex.org/I876193797"]}]},{"author_position":"last","author":{"id":null,"display_name":"Y. K. Choukiker","orcid":"https://orcid.org/0000-0001-7954-4307"},"institutions":[{"id":"https://openalex.org/I876193797","display_name":"Vellore Institute of Technology University","ror":"https://ror.org/00qzypv28","country_code":"IN","type":"education","lineage":["https://openalex.org/I876193797"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Y. K. Choukiker","raw_affiliation_strings":["Department of Communication Engineering, SENSE, Vellore Institute of Technology, Vellore, Tamil Nadu, India"],"raw_orcid":"https://orcid.org/0000-0001-7954-4307","affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, SENSE, Vellore Institute of Technology, Vellore, Tamil Nadu, India","institution_ids":["https://openalex.org/I876193797"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.4658544,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":null,"first_page":"2303","last_page":"2307"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10490","display_name":"Orbital Angular Momentum in Optics","score":0.49880000948905945,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10490","display_name":"Orbital Angular Momentum in Optics","score":0.49880000948905945,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.4708000123500824,"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":0.009399999864399433,"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/interference","display_name":"Interference (communication)","score":0.6610000133514404},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.6265000104904175},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6208999752998352},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.5957000255584717},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5863000154495239},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.58160001039505},{"id":"https://openalex.org/keywords/turbulence","display_name":"Turbulence","score":0.5697000026702881},{"id":"https://openalex.org/keywords/angular-momentum","display_name":"Angular momentum","score":0.5512999892234802}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6920999884605408},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6610000133514404},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.6265000104904175},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6208999752998352},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.5957000255584717},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5863000154495239},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.58160001039505},{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.5697000026702881},{"id":"https://openalex.org/C155675718","wikidata":"https://www.wikidata.org/wiki/Q161254","display_name":"Angular momentum","level":2,"score":0.5512999892234802},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.48820000886917114},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.42669999599456787},{"id":"https://openalex.org/C185254563","wikidata":"https://www.wikidata.org/wiki/Q6888105","display_name":"Mode coupling","level":2,"score":0.38589999079704285},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3727000057697296},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3515999913215637},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33550000190734863},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.33180001378059387},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.32019999623298645},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.3118000030517578},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.2989000082015991},{"id":"https://openalex.org/C2778812306","wikidata":"https://www.wikidata.org/wiki/Q1275318","display_name":"Channel spacing","level":4,"score":0.29109999537467957},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2784999907016754},{"id":"https://openalex.org/C96834759","wikidata":"https://www.wikidata.org/wiki/Q750463","display_name":"Phase modulation","level":3,"score":0.27480000257492065},{"id":"https://openalex.org/C44886760","wikidata":"https://www.wikidata.org/wiki/Q1758425","display_name":"Wave propagation","level":2,"score":0.26579999923706055},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.25519999861717224}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2026.3677274","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3677274","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2782166714","https://openalex.org/W2990747873","https://openalex.org/W4225852856","https://openalex.org/W4389981738","https://openalex.org/W4403125175","https://openalex.org/W4406611018","https://openalex.org/W4408145064","https://openalex.org/W4412030679","https://openalex.org/W4412352609","https://openalex.org/W4416513116"],"related_works":[],"abstract_inverted_index":{"An":[0],"orbital":[1],"angular":[2],"momentum":[3],"(OAM)":[4],"transmission":[5],"framework":[6],"for":[7],"radio-frequency":[8],"(RF)":[9],"communications":[10],"in":[11],"a":[12],"reconfigurable":[13],"intelligent":[14],"surface":[15],"(RIS)\u2013assisted":[16],"multi-user":[17],"network":[18],"under":[19],"multiple":[20,51],"turbulence":[21,68],"phases":[22],"screens":[23],"is":[24,30,48,59],"developed.":[25],"A":[26],"generalized":[27],"non-Kolmogorov":[28],"model":[29],"utilized":[31],"to":[32,61],"characterize":[33],"turbulence-induced":[34,92],"phase":[35,52],"distortions":[36],"and":[37,54,74,80,98,103],"inter-modal":[38],"coupling":[39],"over":[40],"the":[41,55],"BS\u2013RIS\u2013user":[42],"links.":[43],"The":[44,65],"end-to-end":[45],"OAM":[46],"channel":[47],"modeled":[49],"using":[50],"screens,":[53],"self-interference-to-signal":[56],"ratio":[57],"(SISR)":[58],"derived":[60],"quantify":[62],"mode":[63,70,75,95],"coupling.":[64],"effects":[66],"of":[67],"strength,":[69],"separation,":[71],"propagation":[72],"distance,":[73],"index":[76,96],"range":[77,97],"on":[78],"SISR":[79,102],"achievable":[81],"capacity":[82],"are":[83],"analyzed.":[84],"Results":[85],"show":[86],"that":[87],"increasing":[88],"RIS":[89],"elements":[90],"reduces":[91],"interference,":[93],"while":[94],"spread":[99],"significantly":[100],"impact":[101],"capacity.":[104]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-03-25T00:00:00"}