{"title":"同信道干扰能量收集的NOMA通信:保密性分析","authors":"Toi Le-Thanh , Cuong Tran-Minh , Khuong Ho-Van","doi":"10.1016/j.phycom.2025.102858","DOIUrl":null,"url":null,"abstract":"<div><div>The article examines security vulnerabilities in non-orthogonal multiple access (NOMA) communications powered by energy of co-channel interferences (CCIs) stemming from successive interference cancellation (SIC) decoding where any NOMA user can eavesdrop the others. We analyze the secrecy throughput and secrecy outage probability of this communication scheme under different practical factors such as Nakagami-<span><math><mi>m</mi></math></span> fading, imperfect SIC, non-linear energy harvesting. Derived analytical expressions are validated by Monte-Carlo simulations. Notably, under numerous operation settings, the results expose that orthogonal multiple access is more secure than NOMA in wireless networks powered by CCIs.</div></div>","PeriodicalId":48707,"journal":{"name":"Physical Communication","volume":"73 ","pages":"Article 102858"},"PeriodicalIF":2.2000,"publicationDate":"2025-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"NOMA communications with co-channel interference energy harvesting: Secrecy analysis\",\"authors\":\"Toi Le-Thanh , Cuong Tran-Minh , Khuong Ho-Van\",\"doi\":\"10.1016/j.phycom.2025.102858\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>The article examines security vulnerabilities in non-orthogonal multiple access (NOMA) communications powered by energy of co-channel interferences (CCIs) stemming from successive interference cancellation (SIC) decoding where any NOMA user can eavesdrop the others. We analyze the secrecy throughput and secrecy outage probability of this communication scheme under different practical factors such as Nakagami-<span><math><mi>m</mi></math></span> fading, imperfect SIC, non-linear energy harvesting. Derived analytical expressions are validated by Monte-Carlo simulations. Notably, under numerous operation settings, the results expose that orthogonal multiple access is more secure than NOMA in wireless networks powered by CCIs.</div></div>\",\"PeriodicalId\":48707,\"journal\":{\"name\":\"Physical Communication\",\"volume\":\"73 \",\"pages\":\"Article 102858\"},\"PeriodicalIF\":2.2000,\"publicationDate\":\"2025-09-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Physical Communication\",\"FirstCategoryId\":\"94\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1874490725002617\",\"RegionNum\":4,\"RegionCategory\":\"计算机科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"ENGINEERING, ELECTRICAL & ELECTRONIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Physical Communication","FirstCategoryId":"94","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1874490725002617","RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
NOMA communications with co-channel interference energy harvesting: Secrecy analysis
The article examines security vulnerabilities in non-orthogonal multiple access (NOMA) communications powered by energy of co-channel interferences (CCIs) stemming from successive interference cancellation (SIC) decoding where any NOMA user can eavesdrop the others. We analyze the secrecy throughput and secrecy outage probability of this communication scheme under different practical factors such as Nakagami- fading, imperfect SIC, non-linear energy harvesting. Derived analytical expressions are validated by Monte-Carlo simulations. Notably, under numerous operation settings, the results expose that orthogonal multiple access is more secure than NOMA in wireless networks powered by CCIs.
期刊介绍:
PHYCOM: Physical Communication is an international and archival journal providing complete coverage of all topics of interest to those involved in all aspects of physical layer communications. Theoretical research contributions presenting new techniques, concepts or analyses, applied contributions reporting on experiences and experiments, and tutorials are published.
Topics of interest include but are not limited to:
Physical layer issues of Wireless Local Area Networks, WiMAX, Wireless Mesh Networks, Sensor and Ad Hoc Networks, PCS Systems; Radio access protocols and algorithms for the physical layer; Spread Spectrum Communications; Channel Modeling; Detection and Estimation; Modulation and Coding; Multiplexing and Carrier Techniques; Broadband Wireless Communications; Wireless Personal Communications; Multi-user Detection; Signal Separation and Interference rejection: Multimedia Communications over Wireless; DSP Applications to Wireless Systems; Experimental and Prototype Results; Multiple Access Techniques; Space-time Processing; Synchronization Techniques; Error Control Techniques; Cryptography; Software Radios; Tracking; Resource Allocation and Inference Management; Multi-rate and Multi-carrier Communications; Cross layer Design and Optimization; Propagation and Channel Characterization; OFDM Systems; MIMO Systems; Ultra-Wideband Communications; Cognitive Radio System Architectures; Platforms and Hardware Implementations for the Support of Cognitive, Radio Systems; Cognitive Radio Resource Management and Dynamic Spectrum Sharing.