Results 1 to 10 of about 1,219,015 (169)

A Study of Physical Layer Security in SWIPT-Based Decode-and-Forward Relay Networks with Dynamic Power Splitting [PDF]

open access: yesSensors, 2021
In this paper, we study the physical layer security for simultaneous wireless information and power transfer (SWIPT)-based half-duplex (HD) decode-and-forward relaying system.
Van-Duc Phan   +3 more
doaj   +2 more sources

Rate Adaption for Secure HARQ-CC System with Multiple Eavesdroppers [PDF]

open access: yesEntropy, 2020
In this paper, we studied the secure transmission of a hybrid automatic repeat request with chase combining (HARQ-CC) system, under the existence of multiple eavesdroppers and limited latency.
Yue Wu   +4 more
doaj   +2 more sources

On the secrecy performance of RIS-enabled wireless communications over Nakagami-m fading channels

open access: yesICT Express, 2023
This paper examines the secrecy performance of reconfigurable intelligent surface aided wireless communication systems. Specifically, we derive the secrecy outage probability (SOP), intercept probability, probability of non-zero secrecy capacity, and ...
Ashutosh K. Yadav   +3 more
doaj   +1 more source

Relay Selection for Improving Physical Layer Security in D2D Underlay Communications

open access: yesIEEE Access, 2022
This paper investigates the physical layer security of inband underlay Device-to-Device (D2D) communication, where the direct link between D2D users is not available.
Majid H. Khoshafa   +2 more
doaj   +1 more source

Physical-Layer Security Enhancement via Relay-Aided D2D Communications Underlaying Cellular Networks

open access: yesIEEE Open Journal of the Communications Society, 2020
In this paper, we propose a relay-assisted device-to-device (D2D) communication as an underlay in a cellular network, where two sequential best relay nodes based on different selection criteria are chosen.
Jules M. Moualeu, Telex M. N. Ngatched
doaj   +1 more source

Secure Multiuser Scheduling for Hybrid Relay-Assisted Wireless Powered Cooperative Communication Networks With Full-Duplex Destination-Based Jamming

open access: yesIEEE Access, 2021
In this paper, we investigate secure communication in a hybrid relay (HR)-assisted wireless powered cooperative communication network (WPCCN), where an eavesdropper tries to intercept the data transmitted by a source user and the HR simultaneously.
Xiaohui Shang   +4 more
doaj   +1 more source

Physical Layer Security Performance Analysis of Hybrid FSO/RF Communication System

open access: yesIEEE Access, 2021
In this paper, the secrecy performance of the physical layer security (PLS) of the hybrid free-space optical/radio frequency (FSO/RF) communication system is analyzed. The transmission protocol of the considered system is performed under the eavesdropper'
Wafaa Mohammed Ridha Shakir
doaj   +1 more source

Physical Layer Security of WPCNs With Imperfect CSI and Full-Duplex Receiver Aided Jamming

open access: yesIEEE Access, 2019
In this paper, we investigate the secrecy performance of wireless powered communication networks (WPCNs) faced by multiple passive eavesdroppers, where the full-duplex (FD) receiver utilizes the harvested energy to send the artificial jamming for ...
Mu Li   +4 more
doaj   +1 more source

Optical HAPS Eavesdropping in Vertical Heterogeneous Networks

open access: yesIEEE Open Journal of Vehicular Technology, 2023
In the next generation (6G) wireless networks, the integration of terrestrial and non-terrestrial networks is essential to provide flawless connectivity over the globe.
Eylem Erdogan   +3 more
doaj   +1 more source

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