{"id":"https://openalex.org/W4403319893","doi":"https://doi.org/10.1145/3686490.3686535","title":"Secrecy Energy Efficiency Optimization for UAV-assisted Maritime Cognitive Relay Networks With Energy Harvesting","display_name":"Secrecy Energy Efficiency Optimization for UAV-assisted Maritime Cognitive Relay Networks With Energy Harvesting","publication_year":2024,"publication_date":"2024-07-12","ids":{"openalex":"https://openalex.org/W4403319893","doi":"https://doi.org/10.1145/3686490.3686535"},"language":"en","primary_location":{"id":"doi:10.1145/3686490.3686535","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3686490.3686535","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2024 7th International Conference on Signal Processing and Machine Learning","raw_type":"proceedings-article"},"type":"conference-paper","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/A5010198016","display_name":"Hangqi Li","orcid":"https://orcid.org/0000-0001-8071-7471"},"institutions":[{"id":"https://openalex.org/I43313876","display_name":"Dalian Maritime University","ror":"https://ror.org/002b7nr53","country_code":"CN","type":"education","lineage":["https://openalex.org/I43313876"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hangqi Li","raw_affiliation_strings":["Navigation College, Dalian Maritime University, China"],"raw_orcid":"https://orcid.org/0000-0001-8071-7471","affiliations":[{"raw_affiliation_string":"Navigation College, Dalian Maritime University, China","institution_ids":["https://openalex.org/I43313876"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Wenzhong Li","orcid":"https://orcid.org/0009-0006-8725-0783"},"institutions":[{"id":"https://openalex.org/I43313876","display_name":"Dalian Maritime University","ror":"https://ror.org/002b7nr53","country_code":"CN","type":"education","lineage":["https://openalex.org/I43313876"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenzhong Li","raw_affiliation_strings":["Navigation College, Dalian Maritime University, China"],"raw_orcid":"https://orcid.org/0009-0006-8725-0783","affiliations":[{"raw_affiliation_string":"Navigation College, Dalian Maritime University, China","institution_ids":["https://openalex.org/I43313876"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050308971","display_name":"Boshen Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I43313876","display_name":"Dalian Maritime University","ror":"https://ror.org/002b7nr53","country_code":"CN","type":"education","lineage":["https://openalex.org/I43313876"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Boshen Zhang","raw_affiliation_strings":["Marine Engineering College, Dalian Maritime University, China"],"raw_orcid":"https://orcid.org/0009-0000-1535-335X","affiliations":[{"raw_affiliation_string":"Marine Engineering College, Dalian Maritime University, China","institution_ids":["https://openalex.org/I43313876"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034733148","display_name":"Shaoxi Li","orcid":"https://orcid.org/0000-0001-9394-6142"},"institutions":[{"id":"https://openalex.org/I43313876","display_name":"Dalian Maritime University","ror":"https://ror.org/002b7nr53","country_code":"CN","type":"education","lineage":["https://openalex.org/I43313876"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaoxi Li","raw_affiliation_strings":["Navigation College, Dalian Maritime University, China"],"raw_orcid":"https://orcid.org/0000-0001-9394-6142","affiliations":[{"raw_affiliation_string":"Navigation College, Dalian Maritime University, China","institution_ids":["https://openalex.org/I43313876"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058698335","display_name":"Hui Sun","orcid":"https://orcid.org/0000-0003-1749-9031"},"institutions":[{"id":"https://openalex.org/I43313876","display_name":"Dalian Maritime University","ror":"https://ror.org/002b7nr53","country_code":"CN","type":"education","lineage":["https://openalex.org/I43313876"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Sun","raw_affiliation_strings":["Navigation College, Dalian Maritime University, China"],"raw_orcid":"https://orcid.org/0000-0003-1749-9031","affiliations":[{"raw_affiliation_string":"Navigation College, Dalian Maritime University, China","institution_ids":["https://openalex.org/I43313876"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I43313876"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"304","last_page":"312"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9988999962806702,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9983999729156494,"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/relay","display_name":"Relay","score":0.7551361918449402},{"id":"https://openalex.org/keywords/energy-harvesting","display_name":"Energy harvesting","score":0.658798098564148},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6028982400894165},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5497612357139587},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.5008723735809326},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.475579172372818},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3538908064365387},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.19994327425956726},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19032058119773865},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.15767833590507507},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06653079390525818}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7551361918449402},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.658798098564148},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6028982400894165},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5497612357139587},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.5008723735809326},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.475579172372818},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3538908064365387},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.19994327425956726},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19032058119773865},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.15767833590507507},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06653079390525818},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3686490.3686535","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3686490.3686535","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2024 7th International Conference on Signal Processing and Machine Learning","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8299999833106995,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2160998689","https://openalex.org/W2896977747","https://openalex.org/W2977524535","https://openalex.org/W3111160288","https://openalex.org/W3130671762","https://openalex.org/W3172898553","https://openalex.org/W3175217552","https://openalex.org/W3200855903","https://openalex.org/W4200375510","https://openalex.org/W4229445568","https://openalex.org/W4289656861","https://openalex.org/W4312531397","https://openalex.org/W4312932456","https://openalex.org/W4319303315","https://openalex.org/W4385834538","https://openalex.org/W4386464321","https://openalex.org/W4387717508"],"related_works":["https://openalex.org/W2493929861","https://openalex.org/W2016567611","https://openalex.org/W2475541339","https://openalex.org/W4233484225","https://openalex.org/W2289149990","https://openalex.org/W2566010174","https://openalex.org/W2805827740","https://openalex.org/W1908935147","https://openalex.org/W1966708639","https://openalex.org/W1971404201"],"abstract_inverted_index":{"The":[0,165],"integration":[1],"of":[2,22,38,44,59,69,76,79,109,137,149,152,191],"cognitive":[3,52],"radio":[4],"networks":[5],"(CRNs)":[6],"and":[7,29,40,73,87,146,171],"unmanned":[8],"aerial":[9],"vehicles":[10],"(UAVs)-assisted":[11],"communications":[12],"has":[13],"become":[14],"an":[15,60,98],"effective":[16],"approach":[17],"to":[18,84,93,104,126,142,160,178],"addressing":[19],"the":[20,57,65,70,74,80,88,107,138,153,172,180,185,189,192],"challenges":[21],"spectrum":[23],"scarcity,":[24],"difficulties":[25,182],"in":[26,33,56,183,195],"equipment":[27],"setup,":[28],"high":[30],"communication":[31,54],"costs":[32],"maritime":[34,50],"communications.":[35],"For":[36],"sake":[37],"security":[39,133],"energy":[41,134],"consumption":[42],"issues":[43],"UAV-assisted":[45],"communications,":[46],"we":[47],"propose":[48],"a":[49],"dual-UAV-assisted":[51],"relay":[53,85],"system":[55],"presence":[58,75],"unknown-position":[61],"eavesdropper":[62],"(Eve).":[63],"Considering":[64],"large-scale":[66],"time-varying":[67],"channels":[68],"Marine":[71],"network":[72],"Eve,":[77],"one":[78,90],"UAVs":[81,121],"is":[82,91,102,118,158],"used":[83,92],"information":[86],"other":[89],"interfere":[94],"with":[95,122],"Eve.":[96,110],"Meanwhile,":[97],"error":[99],"estimation":[100],"model":[101],"employed":[103],"approximately":[105],"estimate":[106],"position":[108],"Energy":[111],"harvesting":[112],"(EH)":[113],"under":[114],"time":[115],"segmentation":[116],"(TS)":[117],"applied":[119],"by":[120],"periodic":[123],"elliptic":[124],"trajectories":[125],"compensate":[127],"their":[128],"transmit":[129],"power":[130],"for":[131,168],"maximizing":[132],"efficiency":[135],"(SEE)":[136],"proposed":[139,154,193],"system.":[140],"Due":[141],"complex":[143],"non-convex":[144],"constraints":[145],"fractional":[147,169],"form":[148],"objective":[150],"function":[151],"optimization":[155],"problem,":[156],"it":[157],"challenging":[159],"solve":[161],"using":[162],"conventional":[163],"methods.":[164],"Dinkelbach":[166],"algorithm":[167,194],"transformation":[170],"Lagrangian":[173],"dual":[174],"method":[175],"are":[176],"introduced":[177],"overcome":[179],"aforementioned":[181],"solving":[184],"problem.":[186],"Simulations":[187],"verify":[188],"effectiveness":[190],"improving":[196],"SEE.":[197]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}