{"id":"https://openalex.org/W7163874556","doi":"https://doi.org/10.1109/ojcoms.2026.3701319","title":"Optimal Detection Over Multi-Hop Relays With Unknown Source Distribution: Over-the-Air Diffusion","display_name":"Optimal Detection Over Multi-Hop Relays With Unknown Source Distribution: Over-the-Air Diffusion","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7163874556","doi":"https://doi.org/10.1109/ojcoms.2026.3701319"},"language":"en","primary_location":{"id":"doi:10.1109/ojcoms.2026.3701319","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2026.3701319","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/ojcoms.2026.3701319","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034697367","display_name":"\u00d6zg\u00fcr Er\u00e7etin","orcid":"https://orcid.org/0000-0002-3454-5610"},"institutions":[{"id":"https://openalex.org/I134235054","display_name":"Sabanc\u0131 \u00dcniversitesi","ror":"https://ror.org/049asqa32","country_code":"TR","type":"education","lineage":["https://openalex.org/I134235054"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Ozgur Ercetin","raw_affiliation_strings":["Faculty of Engineering and Natural Sciences, Sabancı University, Istanbul, Türkiye"],"raw_orcid":"https://orcid.org/0000-0002-3454-5610","affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Natural Sciences, Sabancı University, Istanbul, Türkiye","institution_ids":["https://openalex.org/I134235054"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087081973","display_name":"Mohaned Chraiti","orcid":"https://orcid.org/0000-0002-8846-2087"},"institutions":[{"id":"https://openalex.org/I134235054","display_name":"Sabanc\u0131 \u00dcniversitesi","ror":"https://ror.org/049asqa32","country_code":"TR","type":"education","lineage":["https://openalex.org/I134235054"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Mohaned Chraiti","raw_affiliation_strings":["Faculty of Engineering and Natural Sciences, Sabancı University, Istanbul, Türkiye"],"raw_orcid":"https://orcid.org/0000-0002-8846-2087","affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Natural Sciences, Sabancı University, Istanbul, Türkiye","institution_ids":["https://openalex.org/I134235054"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014049864","display_name":"Ali Ghrayeb","orcid":"https://orcid.org/0000-0002-6808-5886"},"institutions":[{"id":"https://openalex.org/I4210144839","display_name":"Hamad bin Khalifa University","ror":"https://ror.org/03eyq4y97","country_code":"QA","type":"education","lineage":["https://openalex.org/I4210144839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Ali Ghrayeb","raw_affiliation_strings":["College of Science and Engineering, Hamad Bin Khalifa University, Doha, Qatar"],"raw_orcid":"https://orcid.org/0000-0002-6808-5886","affiliations":[{"raw_affiliation_string":"College of Science and Engineering, Hamad Bin Khalifa University, Doha, Qatar","institution_ids":["https://openalex.org/I4210144839"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1750,"currency":"USD","value_usd":1750},"apc_paid":{"value":1750,"currency":"USD","value_usd":1750},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.7220112,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":null,"first_page":"6741","last_page":"6756"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.22439999878406525,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.22439999878406525,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.14059999585151672,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.13330000638961792,"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/noise","display_name":"Noise (video)","score":0.3847000002861023},{"id":"https://openalex.org/keywords/diffusion","display_name":"Diffusion","score":0.37709999084472656},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3619000017642975},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.25099998712539673}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4997999966144562},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.3847000002861023},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.37709999084472656},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3619000017642975},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3546999990940094},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29840001463890076},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2980000078678131},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2824999988079071},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.25099998712539673},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.23909999430179596}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/ojcoms.2026.3701319","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2026.3701319","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},{"id":"pmh:oai:research.sabanciuniv.edu:54194","is_oa":false,"landing_page_url":"https://research.sabanciuniv.edu/id/eprint/54194/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402254","display_name":"Sabanci University","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I134235054","host_organization_name":"Sabanc\u0131 \u00dcniversitesi","host_organization_lineage":["https://openalex.org/I134235054"],"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":"Article"},{"id":"pmh:oai:doaj.org/article:9fa4a6144fc94cf6aea41803b6d10e34","is_oa":false,"landing_page_url":"https://doaj.org/article/9fa4a6144fc94cf6aea41803b6d10e34","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Open Journal of the Communications Society, Vol 7, Pp 6741-6756 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/ojcoms.2026.3701319","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2026.3701319","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2557144084","display_name":null,"funder_award_id":"125E370","funder_id":"https://openalex.org/F4320322626","funder_display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu"}],"funders":[{"id":"https://openalex.org/F4320322626","display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu","ror":"https://ror.org/04w9kkr77"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Multi-hop":[0],"amplify-and-forward":[1],"(AF)":[2],"relaying":[3],"inherently":[4],"amplifies":[5],"and":[6,79,82,88,113,193,231],"propagates":[7],"noise":[8,19,89],"along":[9],"with":[10],"the":[11,25,49,71,133,153,156,167,182,199,206,210,219,224,227,232],"desired":[12],"signal,":[13],"leading":[14],"to":[15,34,104,237],"an":[16,27,163],"accumulation":[17],"of":[18,155,166,172,209],"power":[20],"over":[21],"successive":[22],"hops.":[23],"At":[24],"receiver,":[26],"optimal":[28,97,130],"detector":[29,185],"is":[30,179,213],"desirable":[31],"but":[32],"challenging":[33],"realize":[35],"for":[36,47,96],"non-Gaussian":[37,145],"or":[38,44,144],"unknown":[39,143],"source":[40,146,168],"distributions":[41,147],"(e.g.,":[42],"video":[43],"voice":[45],"signals),":[46],"which":[48],"Bayesian":[50],"minimum":[51],"mean-square":[52,225],"error":[53,229,234],"(MMSE)":[54],"estimator":[55],"typically":[56],"does":[57,127],"not":[58,128],"admit":[59],"a":[60,106,173],"closed-form":[61],"expression.":[62],"Learning-based":[63],"detectors,":[64],"in":[65],"turn,":[66],"raise":[67],"key":[68],"questions":[69],"regarding":[70],"appropriate":[72],"learning":[73,152],"framework,":[74],"generalization":[75],"across":[76],"propagation":[77],"environments":[78],"relay":[80,111],"depths,":[81],"whether":[83],"channel":[84],"state":[85],"information":[86,102],"(CSI)":[87],"statistics":[90],"at":[91],"intermediate":[92,125],"relays":[93],"are":[94],"needed":[95],"detection.":[98,242],"This":[99],"paper":[100],"leverages":[101],"theory":[103],"establish":[105],"formal":[107],"mapping":[108],"between":[109],"AF":[110],"chains":[112],"variance-preserving":[114],"diffusion":[115,175],"processes,":[116],"i.e.,":[117,170],"over-the-air":[118],"diffusion.":[119],"The":[120,137],"analysis":[121],"further":[122],"shows":[123],"that":[124,140,181,198,204,218],"CSI":[126],"improve":[129],"detection":[131,141],"beyond":[132],"end-to-end":[134],"sufficient":[135],"statistics.":[136],"equivalence":[138],"suggests":[139],"under":[142,189,195],"can":[148,186],"be":[149,187],"reformulated":[150],"as":[151],"inverse":[154],"effective":[157,200],"noise-injection":[158],"mechanism,":[159],"rather":[160],"than":[161],"requiring":[162],"explicit":[164],"specification":[165],"prior,":[169],"reversal":[171],"Markovian":[174],"process.":[176],"Moreover,":[177],"it":[178],"shown":[180],"reverse":[183,211],"denoising":[184],"trained":[188],"one":[190],"multi-hop":[191],"configuration":[192],"instantiated":[194],"another,":[196],"provided":[197],"signal-to-noise":[201],"ratio":[202],"(SNR)":[203],"determines":[205],"starting":[207],"point":[208],"process":[212],"preserved.":[214],"Numerical":[215],"simulations":[216],"show":[217],"proposed":[220],"decoder":[221],"substantially":[222],"reduces":[223],"error,":[226],"symbol":[228],"rate,":[230],"bit":[233],"rate":[235],"compared":[236],"conventional":[238],"symbol-by-symbol":[239],"maximum":[240],"likelihood":[241]},"counts_by_year":[],"updated_date":"2026-06-25T06:16:34.145877","created_date":"2026-06-09T00:00:00"}