A survey on ambient backscatter communications: Principles, systems, applications, and challenges

W Wu, X Wang, A Hawbani, L Yuan, W Gong - Computer Networks, 2022 - Elsevier
Owing to the nature of ultra-low-power and extremely low deployment as well as
maintenance costs, ambient backscatter technology is promising to become a prominent …

Backscatter wireless communications and sensing in green Internet of Things

US Toro, K Wu, VCM Leung - IEEE Transactions on Green …, 2021 - ieeexplore.ieee.org
Internet of Things (IoT) is a key technology for enabling ubiquitous applications that
interconnect with cyber-physical systems in various environments. However, its large scale …

Eascatter: Excitor-aware bluetooth backscatter

Z Huang, W Gong - … 30th International Symposium on Quality of …, 2022 - ieeexplore.ieee.org
We propose EAScatter, the first excitor-aware Bluetooth backscatter system with stable
performance for different Bluetooth excitors. We first point out that the backscatter tag should …

A survey of symbiotic radio: methodologies, applications, and future directions

MB Janjua, H Arslan - Sensors, 2023 - mdpi.com
The sixth generation (6G) wireless technology aims to achieve global connectivity with
environmentally sustainable networks to improve the overall quality of life. The driving force …

FM Rider: Two-FSK Modulation-Based Ambient FM Backscatter Over 100 m Distance

K Xu, W Gong, Y Li, JM Purushothama… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Backscatter communication (BackCom) technology represents a low-cost and battery-free
technology for Internet-of-Things (IoT) applications. One variant of BackCom, termed as …

Development in ambient backscatter communications

S Chang, Y Ding - IET Microwaves, Antennas & Propagation, 2023 - Wiley Online Library
Backscatter communication (BackCom), the underlying technology for modern‐day Radio
Frequency Identification, has been studied as a promising solution for future ultra‐low power …

A survey of millimeter wave backscatter communication systems

W Chen, W Yang, W Gong - Computer Networks, 2024 - Elsevier
Backscatter communication is an emerging low-power communication technology that has
been integrated into the Internet of Things (IoT) due to its exceptional self-sustainability …

Pushing the Boundaries of High-Precision AoA Estimation With Enhanced Phase Estimation Protocol

X Zhao, G Wang, Z An, Q Pan, Q Lin… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
The emergence of high-precision indoor backscatter tag tracking in GPS-deprived
environments has advanced applications from virtual reality to factory automation. Despite …

Theoretical limits of backscatter communications

C Korn, J Robert, T Dräger - arXiv preprint arXiv:2302.13958, 2023 - arxiv.org
Backscatter communication is a hot candidate for future IoT systems. It offers the possibility
for connectivity with tiny amounts of energy that can be easily obtained from energy …

A 0.59 nW/kHz Clock Circuit with High-Precision Clock Calibration for Passive Internet of Things Chips

X Li, H Xu, Y An, X Feng - Electronics, 2024 - mdpi.com
The high precision and low power consumption of the clock generator are critical in passive
RFID transponders and passive IoT chips, but fluctuations in PVT can cause considerable …