Energy-efficient beamforming and resource optimization for AmBSC-assisted cooperative NOMA IoT networks

M Asif, A Ihsan, WU Khan, A Ranjha… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
In this manuscript, we present an energy-efficient alternating optimization framework based
on the multiantenna ambient backscatter communication (AmBSC)-assisted cooperative …

Signal detection in ambient backscatter systems: Fundamentals, methods, and trends

S Zargari, A Hakimi, F Rezaei, C Tellambura… - IEEE …, 2023 - ieeexplore.ieee.org
Internet-of-Things (IoT) is rapidly growing in wireless technology, aiming to connect vast
numbers of devices to gather and distribute vital information. Despite individual devices …

Ambient backscatter communications in mobile networks: Crowd-detectable zero-energy-devices

DT Phan-Huy, D Barthel, P Ratajczak… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
In this paper, we introduce the new concept of Crowd-Detectable Zero-Energy-Devices.
Such devices harvest solar or ambient light energy to power themselves, backscatter …

AllSpark: Enabling long-range backscatter for vehicle-to-infrastructure communication

X Wang, X Kou, H Li, F Wang, D Fang… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
Long-range backscatter communication has the potential to provide enough time and space
for vehicles to detect traffic information, which is an attractive solution for Vehicle-to …

Generalized space shift keying for ambient backscatter communication

AH Raghavendra, AK Kowshik… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
We consider a generalized space shift keying (GSSK)-enabled multiple-input multiple-output
(MIMO) ambient backscatter communication (ABC) system. We propose a scheme to exploit …

MIMO Ambient Backscatter Communications: Capacity Maximization and Beamforming Optimization

W Liu, S Shen, DHK Tsang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Multiple-input multiple-output (MIMO) ambient backscatter communication (AmBC) systems
are investigated in order to develop approaches to achieve power, multiplexing, and …

Gaining from multiple ambient sources: Signaling matrix for multi-antenna backscatter devices

X Wang, H Yiğitler, R Jäntti - IEEE Wireless Communications …, 2022 - ieeexplore.ieee.org
The backscatter device (BD) in ambient backscatter communication (AmBC) systems is often
illuminated by multiple ambient sources in reality. Although multiple ambient sources can …

Optimum multiantenna ambient backscatter receiver for binary-modulated tag signals

H Yiğitler, X Wang, R Jäntti - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
Ambient backscatter communication (AmBC) is becoming increasingly popular as a green
Internet-of-things technology by enabling ultra-low-power data exchanges among simple …

Modulation design and optimization for multiplicative multiple access channel in symbiotic radios

H Zhou, Q Zhang, R Long… - GLOBECOM 2022-2022 …, 2022 - ieeexplore.ieee.org
In symbiotic radio (SR), the secondary transmitter (STx) modulates its information over the
RF signal from the primary transmitter (PTx). This modulation technology, also called …

An efficient ratio detector for ambient backscatter communication

W Liu, S Shen, DHK Tsang, RK Mallik… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A challenge of ambient backscatter communication (AmBC) systems is signal recovery
because the transmitted information bits are embedded in the ambient RF signals and these …