Results 51 to 60 of about 104,496 (164)

Secure Communication via a Wireless Energy Harvesting Untrusted Relay [PDF]

open access: yesIEEE Transactions on Vehicular Technology, 2017
The paper has been submitted for possible journal publication.
Sanket S. Kalamkar, Adrish Banerjee
openaire   +3 more sources

Noiseless Linear Amplifiers in Entanglement-Based Continuous-Variable Quantum Key Distribution

open access: yesEntropy, 2015
We propose a method to improve the performance of two entanglement-based continuous-variable quantum key distribution protocols using noiseless linear amplifiers. The two entanglement-based schemes consist of an entanglement distribution protocol with an
Yichen Zhang   +6 more
doaj   +1 more source

Robust transceiver design for MIMO relay systems with tomlinson harashima precoding [PDF]

open access: yes, 2012
In this paper we consider a robust transceiver design for two hop non-regenerative multiple-input multiple-output (MIMO) relay networks with imperfect channel state information (CSI).
Weiss, Stephan   +5 more
core   +4 more sources

Secrecy Transmission for Self-Energy Recycling Untrusted Relay Networks With Imperfect Channel State Information

open access: yesIEEE Access, 2019
For the self-energy recycling (SER) untrusted relay network, a two-phase destination-based jamming (DBJ) protocol is proposed, in which the destination transmits the jamming signal to reduce the received SNR of the untrusted relay node in the first phase
Siyang Xu   +4 more
doaj   +1 more source

End-to-End Physical Layer Authentication for Dual-Hop Wireless Networks

open access: yesIEEE Access, 2019
End-to-end (E2E) physical layer authentication for multi-hop wireless networks is still not well-explored by now. Like one step forward in this direction, this paper focuses on the E2E physical layer authentication in a dual-hop wireless network with an ...
Pinchang Zhang   +3 more
doaj   +1 more source

Topology-Abstraction-Based Protection Scheme in Quantum Key Distribution Networks with Partially Trusted Relays

open access: yesPhotonics, 2022
Quantum key distribution (QKD) can protect the exchange process of confidential information between communicating parties. By using the basic principles of quantum mechanics and combined with “one-time pad” cipher encryption, information can be ...
Qin Zhang   +4 more
doaj   +1 more source

Security Energy Efficiency Maximization for Untrusted Relay Assisted NOMA-MEC Network With WPT

open access: yesIEEE Access, 2020
Relay assisted transmission can effectively improve the range of coverage and offloading efficiency of non-orthogonal multiple access-mobile edge computing (NOMA-MEC) system. However, the relay will become untrusted relay when it is attacked by malicious
Pinfang Zhao   +3 more
doaj   +1 more source

A Secure Wireless Information and Energy Cooperation Transmission Strategy in Spectrum Sharing Networks With Untrusted Dual-Relay

open access: yesIEEE Access, 2019
Spectrum efficiency, energy efficiency, and physical layer security are three critical issues in designing wireless networks, such as an energy-constrained device-to-device (D2D) communication in secure spectrum sharing femtocell networks. In this paper,
Daqian Zhao, Hui Tian, Ping Zhang
doaj   +1 more source

On Security and Throughput for Energy Harvesting Untrusted Relays in IoT Systems Using NOMA

open access: yesIEEE Access, 2019
In this paper, we analyze the secrecy and throughput of multiple-input single-output (MISO) energy harvesting (EH) Internet of Things (IoT) systems, in which a multi-antenna base station (BS) transmits signals to IoT devices (IoTDs) with the help of ...
Van Nhan Vo   +6 more
doaj   +1 more source

Secrecy Performance of a Multi-NOMA-MIMO System in the UEH Relaying Network Using the PSO Algorithm

open access: yesIEEE Access, 2021
In this paper, we investigate the secrecy performance of the nonorthogonal multiple access (NOMA) system in an untrusted relaying energy harvesting (UEH) network with the multiple-input multiple-output (MIMO) architecture using the maximum ratio ...
Thi Le Anh, Ic Pyo Hong
doaj   +1 more source

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