{"id":"https://openalex.org/W4411232201","doi":"https://doi.org/10.1109/tccn.2025.3579125","title":"Cross-Band Modulation Design for Hybrid RF-Optical Systems","display_name":"Cross-Band Modulation Design for Hybrid RF-Optical Systems","publication_year":2025,"publication_date":"2025-06-12","ids":{"openalex":"https://openalex.org/W4411232201","doi":"https://doi.org/10.1109/tccn.2025.3579125"},"language":"en","primary_location":{"id":"doi:10.1109/tccn.2025.3579125","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3579125","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Transactions on Cognitive Communications and Networking","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":"https://openalex.org/A5054755122","display_name":"Thrassos K. Oikonomou","orcid":"https://orcid.org/0000-0002-0782-5844"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Thrassos K. Oikonomou","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki, Thessaloniki, Greece"],"raw_orcid":"https://orcid.org/0000-0002-0782-5844","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki, Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076624585","display_name":"Sotiris A. Tegos","orcid":"https://orcid.org/0000-0001-8967-1203"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Sotiris A. Tegos","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki, Thessaloniki, Greece"],"raw_orcid":"https://orcid.org/0000-0001-8967-1203","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki, Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050704435","display_name":"Panagiotis D. Diamantoulakis","orcid":"https://orcid.org/0000-0001-7795-8311"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Panagiotis D. Diamantoulakis","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki, Thessaloniki, Greece"],"raw_orcid":"https://orcid.org/0000-0001-7795-8311","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki, Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061744244","display_name":"George K. Karagiannidis","orcid":"https://orcid.org/0000-0001-8810-0345"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"George K. Karagiannidis","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki, Thessaloniki, Greece"],"raw_orcid":"https://orcid.org/0000-0001-8810-0345","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki, Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I21370196"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09747626,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":null,"first_page":"1125","last_page":"1138"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9939000010490417,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9939000010490417,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9829000234603882,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9805999994277954,"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/computer-science","display_name":"Computer science","score":0.6412773728370667},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5352087616920471},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.47724199295043945},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4051942825317383},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3708633482456207},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3636555075645447},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.26258453726768494},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09849658608436584}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6412773728370667},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5352087616920471},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.47724199295043945},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4051942825317383},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3708633482456207},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3636555075645447},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.26258453726768494},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09849658608436584},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tccn.2025.3579125","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3579125","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Transactions on Cognitive Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5899999737739563,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1527913228","https://openalex.org/W1639294930","https://openalex.org/W1860498259","https://openalex.org/W1982892759","https://openalex.org/W2100303002","https://openalex.org/W2111854329","https://openalex.org/W2136253824","https://openalex.org/W2165775263","https://openalex.org/W2263466419","https://openalex.org/W2609283143","https://openalex.org/W2784210264","https://openalex.org/W2788627115","https://openalex.org/W2891997797","https://openalex.org/W2901656086","https://openalex.org/W2964005248","https://openalex.org/W2987005039","https://openalex.org/W3000699369","https://openalex.org/W3080475059","https://openalex.org/W3195684093","https://openalex.org/W3214669730","https://openalex.org/W4285500704","https://openalex.org/W4378648209","https://openalex.org/W4379196819","https://openalex.org/W4383220101","https://openalex.org/W4386472805","https://openalex.org/W4395668130","https://openalex.org/W4403295789"],"related_works":["https://openalex.org/W4385556635","https://openalex.org/W3209221379","https://openalex.org/W2134611430","https://openalex.org/W4310772596","https://openalex.org/W2014003596","https://openalex.org/W2058040533","https://openalex.org/W2156294920","https://openalex.org/W2025767001","https://openalex.org/W4235509732","https://openalex.org/W4242411193"],"abstract_inverted_index":{"Hybrid":[0],"RF-optical":[1,157],"systems":[2],"offer":[3],"promising":[4],"gains":[5],"in":[6,110],"reliability":[7],"and":[8,18,50,77,83,99,113,141],"spectral":[9],"efficiency":[10],"by":[11,118],"leveraging":[12],"the":[13,125,134,147],"complementary":[14],"strengths":[15],"of":[16,149],"RF":[17,49],"optical":[19,51],"links.":[20],"However,":[21],"existing":[22],"solutions":[23],"often":[24],"rely":[25],"on":[26],"independent":[27],"or":[28],"switched":[29],"processing":[30],"across":[31],"domains,":[32],"missing":[33],"opportunities":[34],"for":[35,136,154],"joint":[36],"optimization.":[37],"This":[38],"paper":[39],"presents":[40],"a":[41,55,68,84],"novel":[42],"cross-band":[43,70,150],"modulation":[44,108],"framework":[45],"that":[46,90],"unifies":[47],"coherent":[48],"intensity-modulated":[52],"links":[53],"through":[54],"three-dimensional":[56],"(3D)":[57],"constellation":[58,89,152],"design.":[59],"Two":[60],"practical":[61],"schemes":[62,103],"are":[63],"developed":[64],"under":[65],"this":[66],"framework:":[67],"linear":[69],"mapping":[71],"with":[72],"closed-form":[73],"mutual":[74],"information":[75],"(MI)":[76],"symbol":[78,93],"error":[79],"probability":[80],"(SEP)":[81],"expressions,":[82],"deep":[85],"neural":[86],"network-generated":[87],"(DNN-Gen)":[88],"learns":[91],"adaptive":[92],"mappings":[94],"to":[95,129],"jointly":[96],"optimize":[97],"MI":[98,112],"SEP.":[100],"The":[101],"proposed":[102],"significantly":[104],"outperform":[105],"state-of-the-art":[106],"hybrid":[107,156],"techniques":[109],"both":[111],"SEP":[114],"metrics,":[115],"as":[116],"verified":[117],"extensive":[119],"Monte":[120],"Carlo":[121],"simulations.":[122],"In":[123],"particular,":[124],"DNN-Gen":[126],"scheme":[127],"adapts":[128],"varying":[130],"SNR":[131],"conditions":[132],"without":[133],"need":[135],"per-SNR":[137],"retraining,":[138],"providing":[139],"robust":[140],"scalable":[142],"performance.":[143],"These":[144],"results":[145],"demonstrate":[146],"potential":[148],"3D":[151],"design":[153],"next-generation":[155],"communication":[158],"systems.":[159]},"counts_by_year":[],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}