Results 11 to 20 of about 8,424,405 (282)

Secrecy Performance of Correlated $\alpha$ -$\mu$ Fading Channels [PDF]

open access: yesIEEE Communications Letters, 2019
This letter investigates the secrecy performance of the classical Wyner’s wiretap model, where the main channel and eavesdropper channel experience correlated $\alpha $ - $\mu $ fading. Novel and exact expressions for the average secrecy capacity and secrecy outage probability are derived for the considered realistic scenario.
Aashish Mathur   +3 more
openaire   +4 more sources

SIC-Based Secrecy Performance in Uplink NOMA Multi-Eavesdropper Wiretap Channels

open access: yesIEEE Access, 2018
A new paradigm of uplink non-orthogonal multiple access along with multiple eavesdroppers to achieve secrecy transmission is studied in this paper.
Kaiwei Jiang   +4 more
doaj   +3 more sources

Relay-Assisted Communications over Multi-Cluster Two-Wave Fading Channels [PDF]

open access: yesSensors
This paper examines the secrecy performance of a decode-and-forward (DF) relay-assisted device-to-device (D2D) communication system operating over Terahertz (THz) channels in multi-cluster two-wave (MTW) fading environments.
Muhammad Junaid Rabbani   +4 more
doaj   +2 more sources

The dialogic performativity of secrecy and transparency [PDF]

open access: yesHuman Relations, 2023
How does the pursuit of transparency and insight have a tendency to produce secrecy? And vice versa? In popular and political discourse, secrecy and transparency are usually depicted as mutually exclusive practices. At the same time, we know from extant research that the two are closely related, that they each have performative effects, and tend to ...
Fan, Ziyun, Christensen, Lars Thøger
openaire   +3 more sources

On the Secrecy Performance and Power Allocation in Relaying Networks With Untrusted Relay in the Partial Secrecy Regime [PDF]

open access: yesIEEE Transactions on Information Forensics and Security, 2020
Recently, three useful secrecy metrics based on the partial secrecy regime were proposed to analyze secure transmissions on wireless systems over quasi-static fading channels, namely: generalized secrecy outage probability, average fractional equivocation, and average information leakage.
Diana Pamela Moya Osorio   +2 more
openaire   +5 more sources

Secrecy performance of terahertz wireless links in rain and snow [PDF]

open access: yesNano Communication Networks, 2021
Wireless communication technique at terahertz (THz) frequencies is regarded as the most potential candidate for future wireless networks due to its wider frequency bandwidth and higher data capacity when compared to that employing radio frequency (RF) and millimeter wave (mmWave).
Rong Wang   +3 more
openaire   +3 more sources

Improving Secrecy Performance of a Wirelessly Powered Network [PDF]

open access: yesIEEE Transactions on Communications, 2017
This paper considers the secrecy communication of a wirelessly powered network, where an energy-constrained legitimate transmitter (Alice) sends message to a legitimate receiver (Bob) with the energy harvested from a dedicated power beacon, while an eavesdropper (Eve) intends to intercept the information.
Zhuo Chen 0002   +3 more
openaire   +2 more sources

Secrecy Performance of SIMO Underlay Cognitive Radio Networks Over α – μ Fading Channels

open access: yesIEEE Access, 2021
This paper investigates the secrecy performance of a single-input multiple-output (SIMO) based underlay cognitive radio networks. In particular, a single-antenna secondary transmitter transmits its secret message to a multi-antenna equipped secondary ...
Suneel Yadav, Devendra Singh Gurjar
doaj   +1 more source

On Secrecy Performance of Mixed THz-FSO Relaying System

open access: yes2023 IEEE Conference on Standards for Communications and Networking (CSCN), 2023
<p>Terahertz (THz) frequency band and free-space optical (FSO) communication can be proven potential solutions to the spectrum scarcity challenges in the emerging applications in the 6G. In this direction, a mixed THz-FSO relaying system is proposed in this paper.
Ahmad Ijaz, Huusko Jyrki, Singh Rupender
openaire   +2 more sources

On the Use of HAPS to Increase Secrecy Performance in Satellite Networks [PDF]

open access: yes2021 IEEE International Conference on Communications Workshops (ICC Workshops), 2021
In this paper, we investigate the secrecy performance of radio frequency (RF) eavesdropping for a high altitude platform station (HAPS) aided satellite communication (SatCom) system. More precisely, we propose a new SatCom scheme where a HAPS node is used as an intermediate relay to transmit the satellite's signal to the ground station (GS).
Olfa Ben Yahia   +2 more
openaire   +2 more sources

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