Breaking the interference and fading gridlock in backscatter communications: State-of-the-art, design challenges, and future directions

B Gu, D Li, H Ding, G Wang… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
As the Internet of Things (IoT) advances by leaps and bounds, a multitude of devices are
becoming interconnected, marking the onset of an era where everything is connected. While …

In-band ambient FSK backscatter communications leveraging LTE cell-specific reference signals

J Liao, X Wang, K Ruttik, R Jäntti… - IEEE Journal of Radio …, 2023 - ieeexplore.ieee.org
A long term evolution (LTE) signal is ubiquitously present, which make it an attractive signal
source for ambient backscatter communications (AmBC). In this paper, we propose a system …

Direct path interference suppression requirements for bistatic backscatter communication system

R Biswas, MU Sheikh, H Yiğitler… - 2021 IEEE 93rd …, 2021 - ieeexplore.ieee.org
The ambient backscatter communication (AmBC) system utilizes the existing ambient RF
signals present in the atmosphere for backscattering the signal. One of the challenges for …

[HTML][HTML] Directional amplitude backscatter modulation with suppressed Doppler based on rotating resonant loop

A Azarfar, N Barbot, E Perret - Scientific Reports, 2022 - nature.com
The directional amplitude backscatter modulation with suppressed Doppler is demonstrated
based on the scattering from a symmetrically rotating resonant loop. The concept is studied …

Dual-Polarization Ambient Backscatter Communications and Signal Detection

Y Yang, S Yan - Sensors, 2023 - mdpi.com
Ambient backscatter communication (AmBC), an emerging mechanism for batteryless
communications that can utilize ambient radio-frequency signals to modulate information …

Optimal 4QAM backscatter modulation for passive UHF CRFID tags

J Zhao, G Wang, D Li, S Xu, X Guo, Y Li - Physical Communication, 2024 - Elsevier
With the development of the Internet of Things (IoT), the amount of transmitted data is getting
huge. Traditional passive UHF CRFID Tag currently adopts 2ASK or 2PSK backscatter …

Direct Link Interference Suppression for Bistatic Backscatter Communication in Distributed MIMO

A Kaplan, J Vieira, EG Larsson - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Backscatter communication (BC) is a promising technique for future Internet-of-Things (IoT)
owing to its low complexity, low cost, and potential for energy-efficient operation in sensor …

Secret Key Generation Between Ambient Backscatter Devices

J Lietzén, O Tirkkonen - IEEE Access, 2023 - ieeexplore.ieee.org
We analyze secret key generation between ambient backscatter devices where the channel
between an ambient transmitter and the backscatter devices is used as a source of …

[HTML][HTML] Signal Processing Aspects of Bistatic Backscatter Communication

A Kaplan - 2024 - diva-portal.org
Abstract Passive Internet-of-Things (IoT), a new paradigm based on battery-free devices, is a
promising technology to enable several use cases that require connectivity with stringent …

Bendable ultra‐high frequency radio‐frequency identification tag antenna for retail garments using nonuniform meandered lines

M Kumar, A Sharma, IJ Garcia Zuazola - Engineering Reports, 2021 - Wiley Online Library
A bendable ultra‐high frequency (UHF) radio‐frequency identification (RFID) tag antenna
using nonuniform meandered lines for retail garments in the textile industry is presented …