Cooperative relay strategy for backscatter communication networks with RF energy harvesting

D Munir, DM Mughal, ST Shah, MY Chung - Physical Communication, 2019 - Elsevier
… of IoT networks. In this paper, we consider a backscatter relay network where backscatter
The signals beamformed by the HAP also act as carrier emitters for backscatter devices to …

An overview on backscatter communications

JP Niu, GY Li - … of communications and information networks, 2019 - ieeexplore.ieee.org
… Section IV introduces the advanced ambient backscatter communications and the energy …
5) Backscatter Relay: For the ambient backscatter with energy harvesting, the energy for the …

Complete targets coverage in energy harvesting Internet of Things with ambient backscatter

R Yang, C Yang, KW Chin, Y Liu, T He - IEEE Systems Journal, 2022 - ieeexplore.ieee.org
… Alternatively, if it has insufficient energy, it can relay its data via backscattering to a neighbor…
tion afforded by ambient backscattering when constructing set covers for use in ABC-WSNs. …

A physical layer security enhancement scheme under the ambient backscatter system

P Hou, J Gong, J Zhao - Symmetry, 2020 - mdpi.com
… in the multi-user multi-relay network. Jia S [14] proposed … relays that successfully decodes
the source signal is selected as the relay to retransmit the secret signal, and the other relays

Covert communication in ambient backscatter systems with uncontrollable RF source

J Liu, J Yu, X Chen, R Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
backscatter signals. On the top of RFID, new generation backscatter technology called ambient
backscatter … to capture energy from and backscatter the ambient RF signals of the off-the-…

Physical layer security of cognitive ambient backscatter communications for green Internet-of-Things

X Li, Y Zheng, WU Khan, M Zeng, D Li… - … and Networking, 2021 - ieeexplore.ieee.org
… Motivated by the above discussion, this paper studies the reliability and security of a C-AmBC
network, where the secondary transmitter and backscatter device aim to communicate with …

Secrecy analysis of ambient backscatter NOMA systems under I/Q imbalance

X Li, M Zhao, Y Liu, L Li, Z Ding… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… The authors of [9] investigated the reliability and the security of multi-relay networks in terms
of the outage probability (OP) and the intercept probability (IP). Regarding NOMA systems, …

Machine learning based antenna design for physical layer security in ambient backscatter communications

T Hong, C Liu, M Kadoch - Wireless Communications and …, 2019 - Wiley Online Library
… identification (RFID) tags), ambient backscatter does not require specific devices to provide
… a sensor network, we focused our research on the antenna design of the relay tag. Existing …

A green paradigm for Internet of Things: Ambient backscatter communications

W Zhang, Y Qin, W Zhao, M Jia, Q Liu… - China …, 2019 - ieeexplore.ieee.org
… nication paradigm, the ambient backscatter (AmBC), that could utilize the environmental
wireless signals for both powering a tiny-cost device and backscattering the information symbols…

Symbiotic ambient backscatter IoT transmission over NOMA-enabled network

M Elsayed, A Samir, AAA El-Banna… - ICC 2022-IEEE …, 2022 - ieeexplore.ieee.org
Ambient backscatter communication (AmBC) is another key technology that enables battery-free
backscattering devices (BD) to use the ambient … The ambient signal source, backscatter